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67
Highlights
76
Differences
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Doulton Gravity-Fed
vs
Big Berkey:
67 Highlights & 76 Differences —
So, Which Water Filtration System Actually Works Better
A detailed comparison of two top gravity water filters. Understand their design, filtration, and user experience.
Trying to decide between Doulton Gravity-Fed and Big Berkey? This water filtration systems comparison covers features, design, and key width, daily filtration capacity, number of stages & tank diameter buyers care about.
Doulton Gravity-Fed vs Big Berkey: Which Gravity Water Filter Reigns Supreme?
Both the Doulton Gravity-Fed and the Big Berkey water filtration systems are top contenders in the gravity-fed filter market, offering multi-stage purification to deliver clean and safe drinking water without electricity. These countertop, portable systems are designed for residential and outdoor use, employing gravity to push water through advanced filtration media.
They share common certifications like NSF/ANSI 42 and 53, ensuring they effectively reduce contaminants such as bacteria, viruses, chlorine, and heavy metals. However, their construction, filtration sophistication, capacity, and user features differ substantially, making the choice between them dependent on your specific needs.
Compact Elegance and User-Friendly Design: The Doulton Gravity-Fed Experience
The Doulton Gravity-Fed stands out for its sleek, modern aesthetic, featuring an all-stainless steel housing paired with ceramic cartridge construction. Weighing a light 6 lbs and measuring 8 inches square by 18 inches tall, it fits comfortably in smaller kitchens and apartments where space and style matter. Its durable stainless steel build boasts corrosion resistance and an antibacterial coating, backed by food-grade certifications, making it a long-lasting investment.
When it comes to filtration, Doulton employs a two-stage combination of ceramic and activated carbon filters that achieve a sediment micron rating of 0.9, effectively capturing bacteria, viruses, heavy metals like lead, and pesticides, with a notable log reduction value (LRV) of 6. This ensures very high contaminant removal and improved taste and odor, making it ideal for moderately contaminated tap or well water.
The system's 2.24-gallon tank capacity supports filtration of up to 40 gallons per day, suitable for small households of 1-2 people with a conservative flow rate of 0.033 gallons per minute. Installation is straightforward, taking just about 5 minutes without the need for tools, and cartridge replacement is equally easy and quick (around 2 minutes). Plus, the Doulton filter cartridges are recyclable and the system supports greywater reuse, highlighting its eco-friendliness. The fact that it runs completely off-grid, with zero power consumption, makes it perfect for cabins, apartments, and any setting where electricity may not be reliable.
Big Berkey's Robust Filtration and Versatility for Larger Households
The Big Berkey opts for a more industrial look with a heavier build at 15 lbs and wider dimensions (9.5" W x 9.75" D x 20" H). Its mixed metal and plastic housing is designed for rugged durability, suitable for residential kitchens as well as outdoor and emergency use. This gives it an edge in handling more demanding environments where portability might be less critical.
Big Berkey's true strength lies in its advanced filtration technology. Its proprietary multi-media blend includes activated carbon block and ion exchange resins with a superb 0.2 micron rating, which is significantly finer than Doulton's 0.9 micron. As a result, the Big Berkey can remove a broader spectrum of contaminants, including fluoride, arsenic, pharmaceuticals, PFAS, and a 97% reduction in total dissolved solids (TDS). This superior filtration is ideal for combating complex and highly contaminated water sources, making it perfect for households with challenging water quality issues.
The Big Berkey system supports a larger household size of up to 4 people, with a faster flow rate of 0.067 gallons per minute, nearly double that of the Doulton, and a daily filtration capacity of 3.5 gallons (per cartridge set). While the nominal daily capacity sounds lower, its peak flow and simultaneous usage support help accommodate higher demands efficiently.
Installation is a bit more involved, generally taking about 15 minutes and requiring a screwdriver for maintenance. However, Big Berkey's filters have an impressive lifespan of up to 48 months between replacements, cutting down on the frequency of upkeep. It provides options rarely seen in gravity filters, including cold and room temperature water dispensing, faster dispensing speed, and a night/quiet mode for use without disturbance. Plus, the system comes backed by a 2-year labor warranty, offering more consumer assurance.
Quick Take
The Doulton Gravity-Fed impresses with its premium stainless steel construction, easy installation, and effective multi-stage filtration tailored for small households seeking clean, great-tasting water without fuss. Meanwhile, Big Berkey shines with its superior contaminant removal capabilities, accommodating larger families and offering more dispensing versatility and rugged durability, albeit at a heftier price and size.
Bottom Line Recommendation
If you want a compact, stylish, and easy-to-maintain water filtration system that excels in bacterial and heavy metal removal for small households; and at a reasonable price ($182 at amazon.com); the Doulton Gravity-Fed is your best pick. It's also better for eco-conscious users seeking greywater reuse compatibility.
On the other hand, if your priority is the most comprehensive contaminant removal including pharmaceuticals and fluoride, plus fast filtration to support a larger household, the Big Berkey's ruggedness and advanced filter media justify its premium cost ($367 at TheBerkey.com). It's a versatile solution for those who want cold water options and enhanced dispensing features despite its bulkier presence.
Verdict
Winner: Big Berkey - For unmatched filtration range, better throughput, and versatility in larger households and challenging water conditions.
Runner-up: Doulton Gravity-Fed - Best for smaller homes needing a stylish, durable, and user-friendly system with solid contaminant removal at a budget-friendly price.
Side by side. The numbers. The features. No drama.
From specs to real-life pros and cons, we broke down everything you need to know about Doulton Gravity-Fed vs Big Berkey. This is your go-to water filtration systems comparison if you want clarity before buying — no fluff, just useful insights.
The Doulton Gravity-Fed is intended for a broad range of uses including apartment, cabin, school, residential, outdoor, dorm, and emergency situations, while the Big Berkey is primarily for residential and outdoor use. The Doulton offers more versatile application scenarios.
Indicates environments where the system is designed to be used.
In the battle of Intended Use,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
2 score
measurement.
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Intended Use on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
90
Big Berkey
0Votes
Freestanding, Countertop, Portable
vs
Installation Type
Both Doulton Gravity-Fed and Big Berkey can be installed as countertop or portable units. Additionally, the Big Berkey offers a freestanding installation option, providing slightly more flexibility.
Specifies how and where the unit is installed.
In the battle of Installation Type,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Installation Type on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed is from the brand Doulton, while the Big Berkey is from the brand Berkey. This indicates they are competing products from different manufacturers.
Identifies the maker of the water filtration system.
In the battle of Brand,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Brand on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed is manufactured in the UK, whereas the Big Berkey originates from the US. This might influence purchasing decisions based on regional preferences.
Country where the product is manufactured.
In the battle of Country of Origin,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Country of Origin on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Product Type
What type of water filtration system is this?
92
Doulton Gravity-Fed
0Votes
Gravity Water Filter
88
Big Berkey
0Votes
Gravity Water Filter, Drinking Water Filter, Countertop Filter
Doulton Gravity-Fed
This product is categorized as a Gravity Water Filter. It operates without electricity or water pressure, relying solely on gravity for filtration.
Specifies the design and intended application of the system.
In the battle of Product Type,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
4 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Product Type on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
In the battle of Warranty Type,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Warranty Type on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Warranty Extension Option
Is there a warranty extension option?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Shows whether customers can extend the warranty period.
In the battle of Warranty Extension Option,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Warranty Extension Option on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
5
inch
0Votes
vs
Mounting Bracket Width
The Doulton Gravity-Fed does not specify a mounting bracket width, but the Big Berkey's mounting bracket width is 5 inches (12.7 cm). This information is only available for the Big Berkey.
The horizontal size of the mounting bracket.
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Mounting Bracket Width on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed stands 18 inches (45.72 cm) tall, which is 2 inches (5.08 cm) shorter than the Big Berkey's height of 20 inches (50.8 cm). The Doulton might fit under shorter cabinets.
Overall product height measurement.
In the battle of Height,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
lower
2.0 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Height on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed has a package depth of 11.5 inches (29.21 cm), while the Big Berkey's package depth is 12 inches (30.48 cm). Their packaging depths are very similar.
Depth of product packaging.
In the battle of Package Depth,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
lower
0.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Depth on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed's package height is 22.7 inches (57.66 cm), which is slightly taller than the Big Berkey's package height of 22 inches (55.88 cm). Both have similar package heights.
Height of product packaging.
In the battle of Package Height,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
higher
0.7 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Height on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed has a package weight of 6.8 lbs (3.08 kg), which is lighter than the Big Berkey's package weight of 10 lbs (4.54 kg). This suggests the Doulton is easier to handle during delivery.
The total weight of the product package, important for shipping and handling.
In the battle of Package Weight,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
lower
3.2 lbs
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Weight on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed weighs 6 lbs (2.72 kg), making it significantly lighter than the Big Berkey, which weighs 15 lbs (6.8 kg). The Doulton is easier to move or transport.
Weight of the system.
In the battle of Weight,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
lower
9.0 lbs
measurement.
Based on community votes for Weight,
Doulton Gravity-Fed ◉ earned
1 votes,
more than
Big Berkey ◉,
which got 0 votes.
The Doulton Gravity-Fed has a width of 8 inches (20.32 cm), which is 1.5 inches (3.81 cm) narrower than the Big Berkey's width of 9.5 inches (24.13 cm). The Doulton is a more compact option.
Overall product width measurement.
In the battle of Width,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
lower
1.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Width on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed has a tank diameter of 8 inches (20.32 cm), which is 1.5 inches (3.81 cm) smaller than the Big Berkey's tank diameter of 9.5 inches (24.13 cm). The Doulton has a more slender design.
The width of the filtration tank, affecting space and capacity.
In the battle of Tank Diameter,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
lower
1.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Tank Diameter on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
vs
Clearance Space Required
The Doulton Gravity-Fed requires 12 inches (30.48 cm) of clearance space, whereas this information is not available for the Big Berkey. This helps users plan placement for the Doulton.
Minimum free space needed around the unit for proper installation and use.
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Clearance Space Required on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
How much clearance is needed for cartridge replacement?
12
inch
0Votes
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
vs
Clearance for Cartridge Replacement
For the Doulton Gravity-Fed, 12 inches (30.48 cm) of clearance is needed for cartridge replacement, while this detail is not provided for the Big Berkey. Knowing this helps with maintenance planning for the Doulton.
Space required to remove and replace the filter cartridge.
Don’t keep it to yourself — be the first to react and review the
Clearance for Cartridge Replacement on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
5
inch
0Votes
vs
Mounting Bracket Height
Mounting bracket height is not specified for the Doulton Gravity-Fed, but the Big Berkey indicates a mounting bracket height of 5 inches (12.7 cm). This detail is only provided for the Big Berkey.
The vertical size of the mounting bracket.
Don’t keep it to yourself — be the first to react and review the
Mounting Bracket Height on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
3
inch
0Votes
vs
Mounting Bracket Depth
The Doulton Gravity-Fed does not provide information for mounting bracket depth, while the Big Berkey specifies a depth of 3 inches (7.62 cm). This information is only available for the Big Berkey.
The depth of the mounting bracket, affecting how far it protrudes.
Don’t keep it to yourself — be the first to react and review the
Mounting Bracket Depth on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed has a depth of 8 inches (20.32 cm), making it 1.75 inches (4.45 cm) less deep than the Big Berkey, which measures 9.75 inches (24.77 cm). The Doulton requires less countertop space.
Overall product depth measurement.
In the battle of Depth,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
lower
1.8 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Depth on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed has a package width of 11.5 inches (29.21 cm), which is wider than the Big Berkey's package width of 8 inches (20.32 cm). This means the Big Berkey's packaging is more compact in width.
Width of product packaging.
In the battle of Package Width,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
higher
3.5 inch
measurement.
Don’t keep it to yourself — be the first to react and review the
Package Width on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Unit Orientation Requirement
What is the unit orientation requirement?
82
Doulton Gravity-Fed
0Votes
Vertical
85
Big Berkey
0Votes
Vertical
Big Berkey
The unit requires a Vertical orientation for proper operation and optimal water flow through the filters.
Defines whether the system must be installed vertically, horizontally, or either.
In the battle of Unit Orientation Requirement,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
3 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Unit Orientation Requirement on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Tubing Length
What tubing length is included?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Length of tubing provided with the system.
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Tubing Length on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Maximum Tubing Length Supported
What is the maximum tubing length supported?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Maximum tubing length that the system can support without performance issues.
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Maximum Tubing Length Supported on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Faucet Hole Size Requirement
What is the faucet hole size requirement?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Required diameter of the sink hole for faucet installation.
Don’t keep it to yourself — be the first to react and review the
Faucet Hole Size Requirement on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Inlet Pipe Size
What is the inlet pipe size?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Diameter of the inlet pipe connection.
Don’t keep it to yourself — be the first to react and review the
Inlet Pipe Size on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Outlet Pipe Size
What is the outlet pipe size?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Diameter of the outlet pipe connection.
Don’t keep it to yourself — be the first to react and review the
Outlet Pipe Size on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Faucet Height
What is the faucet height?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Height of included faucet (if applicable).
Don’t keep it to yourself — be the first to react and review the
Faucet Height on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Faucet Reach
What is the faucet reach?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Horizontal reach of the faucet.
Don’t keep it to yourself — be the first to react and review the
Faucet Reach on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Cartridge Width
What is the cartridge width?
2.75
inch
0Votes
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Width of the filter cartridge.
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Cartridge Width on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Cartridge Depth
What is the cartridge depth?
2.75
inch
0Votes
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Depth of the filter cartridge.
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Cartridge Depth on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Cartridge Height
What is the cartridge height?
10
inch
0Votes
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Height of the filter cartridge.
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Cartridge Height on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Big Berkey has a flow rate of 0.067 gallons per minute (0.25 L/min), which is approximately double the Doulton Gravity-Fed's flow rate of 0.033 gallons per minute (0.12 L/min). The Big Berkey dispenses water faster.
Continuous flow delivery rate.
In the battle of Flow Rate,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
equal
0.03 gal/min
measurement.
Based on community votes for Flow Rate,
Doulton Gravity-Fed ◉ earned
0 votes,
less than
Big Berkey ◉,
which got 1 votes.
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
vs
Cartridge / Tank Capacity
The Doulton Gravity-Fed has a cartridge/tank capacity of 2.24 gallons (8.48 liters), but this capacity information is not available for the Big Berkey. This is useful for knowing how much filtered water the Doulton can hold.
Storage or cartridge water capacity.
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Cartridge / Tank Capacity on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed has a holding tank volume of 2.24 gallons (8.48 liters), which is nearly identical to the Big Berkey's volume of 2.25 gallons (8.52 liters). Both systems offer a similar amount of stored filtered water.
Capacity of the included holding tank.
In the battle of Holding Tank Volume,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
equal
2.24 gal
measurement.
Don’t keep it to yourself — be the first to react and review the
Holding Tank Volume on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Big Berkey offers a peak flow rate of 0.133 gallons per minute (0.5 L/min), considerably higher than the Doulton Gravity-Fed's peak flow rate of 0.027 gallons per minute (0.1 L/min). The Big Berkey is better for high-demand situations.
Maximum flow rate under peak demand.
In the battle of Peak Flow Rate,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
0.1 gal/min
measurement.
Don’t keep it to yourself — be the first to react and review the
Peak Flow Rate on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed boasts a daily filtration capacity of 40 gallons per day (151.4 liters), significantly higher than the Big Berkey's 3.5 gallons per day (13.25 liters). The Doulton can process much more water daily.
Maximum gallons filtered per day.
In the battle of Daily Filtration Capacity,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
36.5 gal/day
measurement.
Based on community votes for Daily Filtration Capacity,
Doulton Gravity-Fed ◉ earned
1 votes,
more than
Big Berkey ◉,
which got 0 votes.
The Doulton Gravity-Fed with its 40 gallons per day daily filtration capacity sounds like it can definitely keep up with my high water consumption. I don't want to run out of clean water.
The Doulton Gravity-Fed is suitable for 1-2 people, while the Big Berkey is designed for 1-4 people. The Big Berkey is better suited for larger households.
Recommended number of users supported.
In the battle of Suitable Household Size,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
4 score
measurement.
Based on community votes for Suitable Household Size,
Doulton Gravity-Fed ◉ earned
0 votes,
less than
Big Berkey ◉,
which got 1 votes.
For a family of four, the Big Berkey's suitable household size of 1-4 people just makes more sense than the Doulton. We need something that can handle more daily use.
The Big Berkey has a significantly higher peak demand capacity of 8 gallons per hour (30.28 L/hr) compared to the Doulton Gravity-Fed's 0.32 gallons per hour (1.21 L/hr). This makes the Big Berkey much more capable during periods of high water usage.
Maximum gallons per hour under high use.
In the battle of Peak Demand Capacity,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
7.7 gal/hr
measurement.
Don’t keep it to yourself — be the first to react and review the
Peak Demand Capacity on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Big Berkey supports an average daily household water demand of 96 gallons per day (363.4 L/day), which is vastly greater than the Doulton Gravity-Fed's 20 gallons per day (75.7 L/day). The Big Berkey is better for heavier use.
Matches average household water needs.
In the battle of Average Daily Household Water Demand Supported,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
76.0 gal/day
measurement.
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Average Daily Household Water Demand Supported on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed supports simultaneous usage, which means multiple users can dispense water at once. This feature is not specified for the Big Berkey.
Indicates if the system can supply multiple outlets/devices at the same time.
In the battle of Simultaneous Usage Support,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
, delivering
equal
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Simultaneous Usage Support on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
vs
System Recovery Rate
The Doulton Gravity-Fed boasts a 100% system recovery rate, indicating no water is wasted, while this information is not available for the Big Berkey. This highlights the Doulton's efficiency.
Indicates the efficiency of water recovery. Higher means less water is wasted.
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System Recovery Rate on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Cartridge Lifespan
What is the cartridge lifespan?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
The filter cartridge’s usable capacity before replacement, measured in liters or months.
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Cartridge Lifespan on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Continuous Dispense Duration
What is the continuous dispense duration?
120
min
0Votes
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
The maximum time the system can continuously dispense purified water.
Don’t keep it to yourself — be the first to react and review the
Continuous Dispense Duration on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Cartridge Bypass Flow
What is the cartridge bypass flow?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Amount of unfiltered water bypassing the cartridge during operation.
Don’t keep it to yourself — be the first to react and review the
Cartridge Bypass Flow on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Minimum Inlet Flow Requirement
What is the minimum inlet flow requirement?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Minimum incoming water flow needed for proper system operation.
Don’t keep it to yourself — be the first to react and review the
Minimum Inlet Flow Requirement on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Big Berkey has a significantly finer sediment filter micron rating of 0.2 micron, compared to the Doulton Gravity-Fed's 0.9 micron rating. The Big Berkey can remove smaller sediment particles.
Particle size filtered by the sediment filter.
In the battle of Sediment Filter Micron Rating,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
higher
0.7 micron
measurement.
Based on community votes for Sediment Filter Micron Rating,
Doulton Gravity-Fed ◉ earned
0 votes,
less than
Big Berkey ◉,
which got 1 votes.
The sediment filter micron rating on the Big Berkey is just way better at 0.2 micron. It provides much finer filtration which gives me greater peace of mind about water quality.
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
vs
Number of Stages
The Doulton Gravity-Fed features 2 filtration stages, but the number of stages is not specified for the Big Berkey. This provides clarity on the Doulton's filtration process.
Total number of filtration steps in the system.
Don’t keep it to yourself — be the first to react and review the
Number of Stages on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed uses Stainless Steel and Ceramic for its filter media, whereas the Big Berkey utilizes a proprietary multi-media blend including granulated activated carbon, carbon blocks, ion exchange materials, and fluoride reduction resin. The Big Berkey's media suggests a more specialized filtration approach.
Materials that make up the filter media.
In the battle of Filter Media Material,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Media Material on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Both the Doulton Gravity-Fed and Big Berkey include an antibacterial layer. This ensures both systems provide an additional layer of protection against bacteria.
An extra filtration layer to reduce bacteria growth.
In the battle of Antibacterial Layer,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Antibacterial Layer on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Big Berkey boasts a much longer filter replacement interval of 48 months (4 years), significantly extending the time between changes compared to the Doulton Gravity-Fed's 12-month (1 year) interval. The Big Berkey offers less frequent maintenance.
Recommended time between filter replacements.
In the battle of Filter Replacement Interval,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
36.0 months
measurement.
Based on community votes for Filter Replacement Interval,
Doulton Gravity-Fed ◉ earned
0 votes,
less than
Big Berkey ◉,
which got 1 votes.
88
Doulton Gravity-Fed
0Votes
Ceramic Water Filter Cartridge, Microbiological Purifier, Activated Carbon, Lead Reduction, Chlorine Reduction, Taste & Odor, Particles, Sediment Filter, Heavy Metal Reduction, Bacteria Removal, Cyst Removal, Giardia Removal, Crypto Removal
93
Big Berkey
0Votes
Microbiological Purifier, Heavy Metal Reduction, Sediment Reduction, Fluoride Removal, Arsenic Removal, Granulated Activated Carbon, Taste & Odor, Lead, Herbicides, Turbidity Removal, Microplastics Reduction, Bacteria Removal, Virus Removal, Chloramine Reduction, VOC Reduction, Lead Reduction, Chlorine Reduction, Particles Removal, Sediment Removal, Rust Removal, Fluoride Reduction, PFAS Removal, PFOA Removal, Odor Removal, Odor and Taste Removal, Cyst Removal, Giardia Removal, Crypto Removal, Iron Removal, Ion Exchange
vs
Filtration Technology
The Big Berkey's filtration technology is more extensive, including Fluoride, Arsenic, Herbicides, Viruses, PFAS, PFOA, and Ion Exchange, in addition to many contaminants filtered by the Doulton Gravity-Fed. The Big Berkey offers broader contaminant reduction.
Types of filtration technologies included.
In the battle of Filtration Technology,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filtration Technology on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Both the Doulton Gravity-Fed and Big Berkey feature replaceable filter cartridges. This ensures long-term usability and ease of maintenance for both systems.
Indicates if filters can be replaced.
In the battle of Replaceable Filter Cartridges,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Replaceable Filter Cartridges on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Big Berkey includes a pre-filter, which helps extend the life of the main filters, while a pre-filter is not specified as included for the Doulton Gravity-Fed.
Shows if a sediment pre-filter is part of the system.
In the battle of Pre-filter Included,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Pre-filter Included on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed does not use an ion exchange resin, whereas the Big Berkey utilizes Anion Resin. The Big Berkey has specific technology for ion exchange.
The type of ion exchange resin used for removing hardness and contaminants.
In the battle of Ion Exchange Resin Type,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
14 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Ion Exchange Resin Type on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The Doulton Gravity-Fed offers limescale protection, which is a beneficial feature for water quality, but this feature is not specified for the Big Berkey.
Prevents limescale buildup in appliances and pipes.
In the battle of Limescale Protection,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Limescale Protection on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Activated Carbon Type
What type of activated carbon is used?
75
Doulton Gravity-Fed
0Votes
Not Specified
88
Big Berkey
0Votes
Carbon Block, Activated Carbon Block
Specifies the type of activated carbon used.
In the battle of Activated Carbon Type,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
13 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Activated Carbon Type on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
RO Membrane Rating
What is the RO membrane rating?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Gallons per day filtration rating of RO membrane.
Don’t keep it to yourself — be the first to react and review the
RO Membrane Rating on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Post-filter Included
Is a post-filter included?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Shows if a final post-filter stage is included.
In the battle of Post-filter Included,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Post-filter Included on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Remineralization Stage
Does it include a remineralization stage?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Indicates if minerals are added back into the water.
In the battle of Remineralization Stage,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Remineralization Stage on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
pH Enhancement
Does the system include pH enhancement?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Indicates if the filter raises water pH for alkalinity.
In the battle of pH Enhancement,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
pH Enhancement on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Electro-Adsorption Technology
Does the system use electro-adsorption technology?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Uses electro-adsorptive material to capture fine contaminants.
In the battle of Electro-Adsorption Technology,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Electro-Adsorption Technology on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
UV Sterilization Lamp
Does it include a UV sterilization lamp?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Specifies if UV lamp is present for bacteria control.
In the battle of UV Sterilization Lamp,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
UV Sterilization Lamp on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
UV Lamp Wattage
What is the UV lamp wattage?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Wattage of the UV sterilization lamp.
Don’t keep it to yourself — be the first to react and review the
UV Lamp Wattage on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Self-Cleaning
Does the filter feature self-cleaning?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Shows whether the filter can clean itself automatically.
In the battle of Self-Cleaning,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Self-Cleaning on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Smart Self-Sterilization
Does the system feature smart self-sterilization?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
A feature that sterilizes the filter media automatically.
In the battle of Smart Self-Sterilization,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Self-Sterilization on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Filtration Performance
21
Sediment Removal
What is the sediment removal rating?
0.9
micron
0Votes
0.2
micron
0Votes
Doulton Gravity-Fed
The system is capable of removing sediment particles down to 0.9 micron in size. This ensures the reduction of suspended solids that can cause cloudiness or turbidity in water.
Big Berkey
The system provides excellent sediment removal, filtering particles down to 0.2 micron in size.
Minimum particle size removed.
In the battle of Sediment Removal,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
higher
0.7 micron
measurement.
Don’t keep it to yourself — be the first to react and review the
Sediment Removal on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Chlorine Reduction
What is the chlorine reduction percentage?
95
%
0Votes
99.99
%
0Votes
Doulton Gravity-Fed
This system provides a 95% reduction in chlorine, significantly improving the taste and odor of the water. High chlorine reduction enhances water potability and quality.
Big Berkey
The system effectively reduces chlorine by 99.99%, significantly improving water taste and odor.
Percent reduction of chlorine.
In the battle of Chlorine Reduction,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
5.0 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Chlorine Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Virus Removal
What is the virus removal rate?
99.99
%
0Votes
99.99
%
0Votes
Big Berkey
This system is highly effective at virus removal, eliminating 99.99% of viruses from the water, providing safe drinking water.
Percentage of viruses eliminated.
In the battle of Virus Removal,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
, delivering
equal
99.99 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Virus Removal on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
This system is engineered to reduce a wide array of heavy metals, including Lead, Mercury, Cadmium, Chromium, Copper, Aluminum, and Arsenic.
Range of heavy metals reduced.
In the battle of Heavy Metal Reduction,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Heavy Metal Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Fluoride Reduction
Does the system reduce fluoride?
No
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Big Berkey
The system includes fluoride reduction capabilities, helping to remove this contaminant from drinking water.
Indicates if the system can reduce fluoride levels.
In the battle of Fluoride Reduction,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Fluoride Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Water Source Compatibility
What water sources is the system compatible with?
90
Doulton Gravity-Fed
0Votes
Tap Water, Well Water
85
Big Berkey
0Votes
Tap Water, Well Water
Big Berkey
The system is compatible with both Tap Water and Well Water, making it suitable for various water sources.
Indicates the water sources suitable for use with the system.
In the battle of Water Source Compatibility,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Source Compatibility on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
In the battle of Contaminant Reduction,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Contaminant Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Turbidity Reduction
Does the system reduce turbidity?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Measures the ability to reduce cloudiness caused by suspended solids.
In the battle of Turbidity Reduction,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Turbidity Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Microplastics Reduction
Does the system reduce microplastics?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Shows whether the system removes microplastics.
In the battle of Microplastics Reduction,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Microplastics Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Bacteria Removal
What is the bacteria removal rate?
99.99
%
0Votes
99.99
%
0Votes
Percentage of bacteria eliminated.
In the battle of Bacteria Removal,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
, delivering
equal
99.99 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Bacteria Removal on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The effectiveness of contaminant removal expressed as a log reduction.
In the battle of Log Reduction Value (LRV),
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
2 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Log Reduction Value (LRV) on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Chloramine Reduction
Does the system reduce chloramine?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Indicates if the filter reduces chloramine in water.
In the battle of Chloramine Reduction,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Chloramine Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Taste & Odor Reduction
Does it reduce taste and odor issues?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Whether the system improves taste and smell.
In the battle of Taste & Odor Reduction,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Taste & Odor Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
VOC Reduction
What is the VOC reduction rate?
99
%
0Votes
99.9
%
0Votes
Percentage reduction of volatile organic compounds.
In the battle of VOC Reduction,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
0.9 %
measurement.
Don’t keep it to yourself — be the first to react and review the
VOC Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Pesticide Reduction
What is the pesticide reduction rate?
99
%
0Votes
99.9
%
0Votes
Reduction percentage for pesticides.
In the battle of Pesticide Reduction,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
0.9 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Pesticide Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Pharmaceutical Reduction
What is the pharmaceutical reduction rate?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
99.9
%
0Votes
Reduction percentage for pharmaceutical residues.
Don’t keep it to yourself — be the first to react and review the
Pharmaceutical Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Hardness Reduction
Does the system reduce hardness?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Determines if the system reduces water hardness (calcium, magnesium).
In the battle of Hardness Reduction,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Hardness Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
COD Reduction
Does the system reduce COD?
No
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Ability to reduce Chemical Oxygen Demand (COD) for cleaner water.
In the battle of COD Reduction,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
COD Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
TDS Reduction
What is the TDS reduction efficiency?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
97
%
0Votes
Indicates how effectively the system reduces total dissolved solids in water.
Don’t keep it to yourself — be the first to react and review the
TDS Reduction on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Supported Water TDS Level Maximum
What is the maximum supported TDS level for this system?
75
Doulton Gravity-Fed
0Votes
Not Specified
75
Big Berkey
0Votes
Not Specified
The maximum Total Dissolved Solids (TDS) level in water that the system can effectively filter.
In the battle of Supported Water TDS Level Maximum,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Supported Water TDS Level Maximum on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
pH Range Supported
What is the supported pH range?
85
Doulton Gravity-Fed
0Votes
Not Specified
85
Big Berkey
0Votes
Not Specified
The operating pH range of water is compatible with the system.
In the battle of pH Range Supported,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
pH Range Supported on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Water Pressure & Power
23
Energy Sources
What energy sources does this system use?
75
Doulton Gravity-Fed
0Votes
Gravity System
90
Big Berkey
0Votes
Gravity System
Defines the type of energy or power source required for system operation.
In the battle of Energy Sources,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
15 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Energy Sources on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Power Requirement
What is the power requirement?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Electrical input needed for operation.
Don’t keep it to yourself — be the first to react and review the
Power Requirement on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Power Adapter Type
What is the power adapter type?
75
Doulton Gravity-Fed
0Votes
None
75
Big Berkey
0Votes
None
Region-specific power adapter type.
In the battle of Power Adapter Type,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Power Adapter Type on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
External Power Supply Compatibility
Is the system compatible with an external power supply?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Supports use of external or third-party power supplies.
In the battle of External Power Supply Compatibility,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
External Power Supply Compatibility on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Dual Voltage
Does the system support dual voltage?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Enables operation on multiple input voltages (e.g., 110/220V).
In the battle of Dual Voltage,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Dual Voltage on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Power Supply Frequency
What is the power supply frequency?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Frequency compatibility of the power supply.
Don’t keep it to yourself — be the first to react and review the
Power Supply Frequency on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Power Consumption
What is the power consumption?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Energy consumed during operation.
Don’t keep it to yourself — be the first to react and review the
Power Consumption on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Standby Power Consumption
What is the standby power consumption?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Power consumed when the system is idle.
Don’t keep it to yourself — be the first to react and review the
Standby Power Consumption on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Overvoltage Protection
Does the system include overvoltage protection?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Safeguards against damage from excessive voltage.
In the battle of Overvoltage Protection,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Overvoltage Protection on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Battery Type
What type of battery does the system use?
75
Doulton Gravity-Fed
0Votes
None
75
Big Berkey
0Votes
None
Indicates the specific battery type used, if the system is battery-powered.
In the battle of Battery Type,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Battery Type on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Battery Backup
Does the system include a battery backup option?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Allows operation during power outages with a backup battery.
In the battle of Battery Backup,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Battery Backup on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Pump Included
Is a pump included?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Whether a pump is integrated in the system.
In the battle of Pump Included,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Pump Included on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Booster Pump Type
What booster pump type is included?
85
Doulton Gravity-Fed
0Votes
No
90
Big Berkey
0Votes
No
Type of booster pump provided.
In the battle of Booster Pump Type,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Booster Pump Type on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Pump Duty Cycle
What is the pump duty cycle?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
The maximum percentage of time the pump can operate continuously.
Don’t keep it to yourself — be the first to react and review the
Pump Duty Cycle on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Max Pump Pressure
What is the maximum pump pressure?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Maximum pressure generated by internal pump.
Don’t keep it to yourself — be the first to react and review the
Max Pump Pressure on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Minimum Operating Pressure
What is the minimum operating pressure?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Lowest pressure required for system to work.
Don’t keep it to yourself — be the first to react and review the
Minimum Operating Pressure on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Recommended Pressure
What is the recommended pressure?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Optimal working pressure for best performance.
Don’t keep it to yourself — be the first to react and review the
Recommended Pressure on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Maximum Operating Pressure
What is the maximum operating pressure?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Maximum safe pressure before system risk.
Don’t keep it to yourself — be the first to react and review the
Maximum Operating Pressure on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Automatic Pressure Regulation
Does the system include automatic pressure regulation?
In the battle of Automatic Pressure Regulation,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Automatic Pressure Regulation on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Water Pressure Drop
What is the water pressure drop across the system?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
The decrease in water pressure after passing through the system.
Don’t keep it to yourself — be the first to react and review the
Water Pressure Drop on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Water Hammer Resistance
Does the system provide water hammer resistance?
Yes
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Protects plumbing from pressure shock (water hammer).
In the battle of Water Hammer Resistance,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Hammer Resistance on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Inlet Water Temperature
What is the inlet water temperature range?
40
°F
0Votes
100
°F
0Votes
Acceptable inlet water temperature.
In the battle of Inlet Water Temperature,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
60.0 °F
measurement.
Don’t keep it to yourself — be the first to react and review the
Inlet Water Temperature on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Power Cord Length
What is the power cord length?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Length of power cord for electrical connection.
Don’t keep it to yourself — be the first to react and review the
Power Cord Length on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Materials & Build
19
Filter Cartridge Shell Material
What is the filter cartridge shell material?
85
Doulton Gravity-Fed
0Votes
Stainless Steel
80
Big Berkey
0Votes
Plastic
Big Berkey
The filter cartridge shell is made from Plastic, ensuring durability and compatibility with the filtration process.
Material used for outer shell of filter cartridges.
In the battle of Filter Cartridge Shell Material,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Filter Cartridge Shell Material on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
The valve components are constructed from Plastic, selected for its durability and resistance to corrosion.
Construction material of system valves impacting longevity and leakage resistance.
In the battle of Valve Material,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Valve Material on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Tubing Material & Diameter Standard
What is the tubing material and diameter standard?
80
Doulton Gravity-Fed
0Votes
Polyethylene 1/4"
75
Big Berkey
0Votes
None
Doulton Gravity-Fed
The standard tubing material and diameter used with this system is Polyethylene 1/4 inches. This tubing is common for water filtration setups and is approximately 0.64 cm in diameter.
Material and size standard of tubing for flow and compatibility.
In the battle of Tubing Material & Diameter Standard,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Tubing Material & Diameter Standard on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Cartridge Housing Material
What is the cartridge housing material?
85
Doulton Gravity-Fed
1Votes
Ceramic
80
Big Berkey
0Votes
Plastic
Material used for filter cartridge housings.
In the battle of Cartridge Housing Material,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
5 score
measurement.
Based on community votes for Cartridge Housing Material,
Doulton Gravity-Fed ◉ earned
1 votes,
more than
Big Berkey ◉,
which got 0 votes.
I definitely prefer the Doulton's ceramic cartridge housing material over plastic. It just feels more robust and indicates higher quality to me.
See more
Housing Material
What is the housing material?
85
Doulton Gravity-Fed
0Votes
Stainless Steel
90
Big Berkey
0Votes
Stainless Steel, Metal
Primary material of the system’s housing.
In the battle of Housing Material,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Housing Material on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Filter Housing Pressure Rating
What is the filter housing pressure rating?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Maximum pressure the filter housing can safely withstand.
Don’t keep it to yourself — be the first to react and review the
Filter Housing Pressure Rating on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Sealing Technology
What sealing technology is used?
80
Doulton Gravity-Fed
0Votes
O-Ring Seal
80
Big Berkey
0Votes
Threaded Seal
Technology used to seal connections and housings.
In the battle of Sealing Technology,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Sealing Technology on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
O-Ring Material
What is the O-ring material?
85
Doulton Gravity-Fed
0Votes
Rubber
80
Big Berkey
0Votes
Rubber
Material of O-rings used in sealing.
In the battle of O-Ring Material,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
O-Ring Material on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Faucet Material
What is the faucet material?
85
Doulton Gravity-Fed
0Votes
Stainless Steel
80
Big Berkey
0Votes
Plastic
Material of included faucet (if applicable).
In the battle of Faucet Material,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Faucet Material on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
In the battle of Check Valve Material,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Check Valve Material on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Pressure Tank Material & Lining
What is the pressure tank material and lining?
85
Doulton Gravity-Fed
0Votes
Stainless Steel
75
Big Berkey
0Votes
None
Material and inner lining that determine durability and water safety.
In the battle of Pressure Tank Material & Lining,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Pressure Tank Material & Lining on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Drain Clamp Material
What is the drain clamp material?
85
Doulton Gravity-Fed
0Votes
None
75
Big Berkey
0Votes
None
Material of drain clamp, important for durability and secure connection.
In the battle of Drain Clamp Material,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
10 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Drain Clamp Material on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
UV Lamp Housing Material
What is the UV lamp housing material?
80
Doulton Gravity-Fed
0Votes
Stainless Steel
80
Big Berkey
0Votes
Not Applied
Housing material for UV lamp, affecting cooling and safety.
In the battle of UV Lamp Housing Material,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
UV Lamp Housing Material on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Finish Options
What finish options are available?
75
Doulton Gravity-Fed
0Votes
Brushed
75
Big Berkey
0Votes
Polished
Exterior finish styles available.
In the battle of Finish Options,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Finish Options on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Anti-Microbial Coating on Housing
Does the housing include antimicrobial coating?
Yes
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Extra antimicrobial coating on housing to resist bacterial growth.
In the battle of Anti-Microbial Coating on Housing,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Anti-Microbial Coating on Housing on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Corrosion Resistance
Is it corrosion resistant?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Whether the build resists corrosion over time.
In the battle of Corrosion Resistance,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Corrosion Resistance on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
BPA Free
Is it BPA free?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Indicates if the product is free of BPA.
In the battle of BPA Free,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
BPA Free on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Lead Free Compliance
Is it lead free?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Shows if the system meets lead-free standards.
In the battle of Lead Free Compliance,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Lead Free Compliance on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Food-Grade Certification
Is it food-grade certified?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Confirms if materials are certified food-grade.
In the battle of Food-Grade Certification,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Food-Grade Certification on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Installation & Maintenance
24
Installation Kit Included
Is an installation kit included?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Big Berkey
An installation kit is included, providing convenience for setting up the system quickly and easily.
States if the unit comes with a full installation kit.
In the battle of Installation Kit Included,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Installation Kit Included on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Tool-Free Cartridge Replacement
Is cartridge replacement tool-free?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Big Berkey
Cartridge replacement is designed to be tool-free, simplifying maintenance for users.
Whether filters can be replaced without tools.
In the battle of Tool-Free Cartridge Replacement,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Tool-Free Cartridge Replacement on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Replacement Filter Cost Indicator
What is the replacement filter cost level?
80
Doulton Gravity-Fed
0Votes
Low
80
Big Berkey
0Votes
Medium
Doulton Gravity-Fed
The cost of replacement filters for this system is indicated as Low. This suggests that ongoing maintenance expenses for filter changes will be affordable.
Approximate cost category for replacement filters.
In the battle of Replacement Filter Cost Indicator,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Replacement Filter Cost Indicator on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Service Tools Required
What service tools are required?
85
Doulton Gravity-Fed
0Votes
None
85
Big Berkey
0Votes
Screwdriver
Big Berkey
Only a Screwdriver is required for servicing the system, making maintenance straightforward and accessible.
Tools needed to maintain or service the unit.
In the battle of Service Tools Required,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Service Tools Required on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Service Network Coverage
What is the service network coverage?
85
Doulton Gravity-Fed
0Votes
International
85
Big Berkey
0Votes
International
Big Berkey
The service network for this product offers International coverage, ensuring support for customers worldwide.
Reach of the brand’s service network.
In the battle of Service Network Coverage,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Service Network Coverage on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Installation Time
What is the installation time?
5
min
1Votes
15
min
0Votes
Estimated time required for installation.
In the battle of Installation Time,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
lower
10.0 min
measurement.
Based on community votes for Installation Time,
Doulton Gravity-Fed ◉ earned
1 votes,
more than
Big Berkey ◉,
which got 0 votes.
I'm not super handy, so an installation time of just 5 minutes for the Doulton Gravity-Fed sounds perfect to me. I need something quick and easy to set up.
See more
DIY Installation Possible
Can it be installed DIY?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Whether average users can install without professional help.
In the battle of DIY Installation Possible,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
DIY Installation Possible on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Professional Installation Recommended
Is professional installation recommended?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Indicates if professional installation is advised.
In the battle of Professional Installation Recommended,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Professional Installation Recommended on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Average Installation Cost Estimate
What is the average installation cost estimate?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Typical cost for professional installation.
Don’t keep it to yourself — be the first to react and review the
Average Installation Cost Estimate on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Drain Saddle Type
What is the drain saddle type?
75
Doulton Gravity-Fed
0Votes
None
75
Big Berkey
0Votes
None
Type of saddle clamp used for wastewater connection.
In the battle of Drain Saddle Type,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Drain Saddle Type on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Vertical/Horizontal Mount Option
Can it be mounted vertically or horizontally?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Whether the unit can be installed in multiple orientations.
In the battle of Vertical/Horizontal Mount Option,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Vertical/Horizontal Mount Option on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Quick Connect Fittings
Does it include quick-connect fittings?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Indicates if quick-connect plumbing fittings are included.
In the battle of Quick Connect Fittings,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Quick Connect Fittings on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Pre-Flush Required
Is pre-flush required before use?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Indicates whether the system requires flushing before use.
In the battle of Pre-Flush Required,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Pre-Flush Required on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Average Cartridge Change Time
What is the average cartridge change time?
2
min
0Votes
10
min
0Votes
Average time needed to replace cartridges.
In the battle of Average Cartridge Change Time,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
lower
8.0 min
measurement.
Don’t keep it to yourself — be the first to react and review the
Average Cartridge Change Time on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Filter Change Indicator
Does it have a filter change indicator?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Shows when filters need replacement.
In the battle of Filter Change Indicator,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Change Indicator on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Filter Life Indicator
Does it have a filter life indicator?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Shows whether the system has a filter replacement/maintenance alert.
In the battle of Filter Life Indicator,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Life Indicator on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Maintenance Frequency
What is the maintenance frequency?
6
month
0Votes
12
month
0Votes
Average months between maintenance tasks.
In the battle of Maintenance Frequency,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
lower
6.0 month
measurement.
Don’t keep it to yourself — be the first to react and review the
Maintenance Frequency on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Maintenance Alerts
Does it provide maintenance alerts?
75
Doulton Gravity-Fed
0Votes
None
75
Big Berkey
0Votes
None
Type of alert for upcoming maintenance.
In the battle of Maintenance Alerts,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Maintenance Alerts on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Replacement Filter Availability
Are replacement filters available?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Availability of replacement filters in the market.
In the battle of Replacement Filter Availability,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Replacement Filter Availability on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Spare UV Lamp
Are spare UV lamps available?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Whether spare UV lamps are available for the system.
In the battle of Spare UV Lamp,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Spare UV Lamp on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Spare Parts Availability Duration
What is the spare parts availability duration?
5
years
0Votes
10
years
0Votes
How long spare parts are supported by manufacturer.
In the battle of Spare Parts Availability Duration,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
5.0 years
measurement.
Don’t keep it to yourself — be the first to react and review the
Spare Parts Availability Duration on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Compatible Accessories
What compatible accessories are supported?
80
Doulton Gravity-Fed
0Votes
Replacement Filters, Stand
85
Big Berkey
0Votes
Replacement Filters, Mounting Clip
Accessories that can be added for improved functionality.
In the battle of Compatible Accessories,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
, delivering
lower
5 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Compatible Accessories on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Third-Party Cartridge
Is the system compatible with third-party cartridges?
Yes
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Whether the system accepts non-original cartridges.
In the battle of Third-Party Cartridge,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Third-Party Cartridge on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Bypass Valve
Does the system include a bypass valve?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Allows water to bypass the filter during maintenance.
In the battle of Bypass Valve,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Bypass Valve on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Environmental & Efficiency
16
Water Efficiency
What is the water efficiency percentage?
100
%
0Votes
100
%
0Votes
Percentage of water effectively used after filtration.
In the battle of Water Efficiency,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
, delivering
equal
100.00 %
measurement.
Don’t keep it to yourself — be the first to react and review the
Water Efficiency on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Wastewater Output
What is the wastewater output per liter of purified water?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
The amount of wastewater produced per liter of purified water.
Don’t keep it to yourself — be the first to react and review the
Wastewater Output on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Expected Annual Water Usage
What is the expected annual water usage?
750
L
0Votes
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Estimated water consumption of the system per year.
Don’t keep it to yourself — be the first to react and review the
Expected Annual Water Usage on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Greywater Reuse Compatible
Is it compatible with greywater reuse?
Yes
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Whether system waste water can be reused.
In the battle of Greywater Reuse Compatible,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
9 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Greywater Reuse Compatible on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Eco Mode Function
Does the system include an eco mode function?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Reduces energy and water usage during operation.
In the battle of Eco Mode Function,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Eco Mode Function on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Operating Temperature Range
What is the operating temperature range?
85
Doulton Gravity-Fed
0Votes
40-100°F
85
Big Berkey
0Votes
33-100°F
Acceptable temperature range during operation.
In the battle of Operating Temperature Range,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Operating Temperature Range on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Storage Temperature Range
What is the storage temperature range?
85
Doulton Gravity-Fed
0Votes
35-110°F
85
Big Berkey
0Votes
35-100°F
Safe temperature range for storage conditions.
In the battle of Storage Temperature Range,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Storage Temperature Range on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Off-Grid Compatibility
Is the system off-grid compatible?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Ability to run without direct grid power (e.g., battery, manual pump).
In the battle of Off-Grid Compatibility,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Off-Grid Compatibility on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Renewable Energy Ready
Is the system renewable energy ready?
No
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Supports renewable power sources like solar or wind.
In the battle of Renewable Energy Ready,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Renewable Energy Ready on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Energy Star Certified
Is it Energy Star certified?
75
Doulton Gravity-Fed
0Votes
No
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Confirms if the system meets Energy Star criteria.
Don’t keep it to yourself — be the first to react and review the
Energy Star Certified on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Recyclable Components
Does it have recyclable components?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Indicates whether product components are recyclable.
In the battle of Recyclable Components,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Recyclable Components on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Recyclable Filter Cartridges
Are the filter cartridges recyclable?
Yes
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
If filter cartridges are designed for recycling.
In the battle of Recyclable Filter Cartridges,
Doulton Gravity-Fed ◉ is
better than
Big Berkey ◉
, delivering
higher
7 score
measurement.
Don’t keep it to yourself — be the first to react and review the
Recyclable Filter Cartridges on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Filter Cartridge Recycling Program
Is there a filter cartridge recycling program?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Manufacturer program to recycle used cartridges.
In the battle of Filter Cartridge Recycling Program,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Filter Cartridge Recycling Program on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Packaging Recyclability
Is the packaging recyclable?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Indicates if product packaging is recyclable.
In the battle of Packaging Recyclability,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Packaging Recyclability on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Green Building Certification
What green building certification does the system have?
75
Doulton Gravity-Fed
0Votes
None
75
Big Berkey
0Votes
None
Certifications that support sustainable building standards.
In the battle of Green Building Certification,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Green Building Certification on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Carbon Neutral Certification / Carbon Footprint
Does the system have carbon neutral certification or a verified carbon footprint?
75
Doulton Gravity-Fed
0Votes
None
75
Big Berkey
0Votes
None
Environmental certification or measured footprint of the product.
In the battle of Carbon Neutral Certification / Carbon Footprint,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Carbon Neutral Certification / Carbon Footprint on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Noise & User Experience
18
Dispensing Speed
What is the dispensing speed?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
0.14
oz/sec
0Votes
Big Berkey
The dispensing speed is approximately 0.142 oz/sec (around 4.20 mL/sec).
Speed of water dispensing.
Don’t keep it to yourself — be the first to react and review the
Dispensing Speed on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Hot/Cold/Room Dispense Options
What dispense options are available?
75
Doulton Gravity-Fed
0Votes
Room
75
Big Berkey
1Votes
Cold, Room
Available temperature options for dispensed water.
In the battle of Hot/Cold/Room Dispense Options,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Based on community votes for Hot/Cold/Room Dispense Options,
Doulton Gravity-Fed ◉ earned
0 votes,
less than
Big Berkey ◉,
which got 1 votes.
Having cold water is a must-have for me in a filter system. The Big Berkey's dispense options with both cold and room temp water is a clear winner.
See more
Noise Level
What is the noise level?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Operational noise level during use.
Don’t keep it to yourself — be the first to react and review the
Noise Level on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Night Mode / Quiet Mode
Does it have a night/quiet mode?
No
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Enables quieter operation at night.
In the battle of Night Mode / Quiet Mode,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Night Mode / Quiet Mode on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Vibration Level
What is the vibration level?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Vibration intensity during operation, impacting stability and noise.
Don’t keep it to yourself — be the first to react and review the
Vibration Level on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Startup Time
What is the startup time?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
Who knows?
0Votes
Big Berkey
(Help us out by suggesting one!)
Time required for the system to be ready after powering on.
Don’t keep it to yourself — be the first to react and review the
Startup Time on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Touch-Free Dispensing
Does it have touch-free dispensing?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Indicates if water can be dispensed hands-free.
In the battle of Touch-Free Dispensing,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Touch-Free Dispensing on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Manual Dispensing Lever
Does it have a manual dispensing lever?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Provides a manual lever option for dispensing.
In the battle of Manual Dispensing Lever,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Manual Dispensing Lever on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Customizable Water Taste
Does the system allow customizable water taste?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Allows adjustment of taste (e.g., mineral add-back).
In the battle of Customizable Water Taste,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Customizable Water Taste on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Water Temperature Indicator
Does the system have a water temperature indicator?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Displays real-time water temperature.
In the battle of Water Temperature Indicator,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Temperature Indicator on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Child Lock Feature
Does it have a child lock feature?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Prevents accidental dispensing by children.
In the battle of Child Lock Feature,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Child Lock Feature on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Auto Shutoff After Inactivity
Does the system include auto shutoff after inactivity?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Shuts down system automatically after idle period to save energy.
In the battle of Auto Shutoff After Inactivity,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Auto Shutoff After Inactivity on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
LED Status Display
Does it have an LED status display?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
LED indicators show system status.
In the battle of LED Status Display,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
LED Status Display on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Screen Type
What screen type does it have?
75
Doulton Gravity-Fed
0Votes
No
75
Big Berkey
0Votes
No
Type of screen used for controls or display.
In the battle of Screen Type,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Screen Type on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Flow Indicator Window / Gauge
Does the system have a flow indicator window or gauge?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Visual indicator of water flow for monitoring.
In the battle of Flow Indicator Window / Gauge,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Flow Indicator Window / Gauge on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Smart App Integration
Is it integrated with a smart app?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Allows monitoring and control via smartphone app.
In the battle of Smart App Integration,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart App Integration on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Smart Faucet
Does it include a smart faucet?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Indicates if the system includes a smart faucet with advanced controls or indicators.
In the battle of Smart Faucet,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Faucet on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Smart Features
What smart features are supported?
75
Doulton Gravity-Fed
0Votes
None
75
Big Berkey
0Votes
None
Advanced connectivity and monitoring features for convenience.
In the battle of Smart Features,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Smart Features on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Safety & Compliance
14
Anti-Slip Base / Mount
Does the system have an anti-slip base or mount?
No
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Prevents unit from sliding or tipping.
In the battle of Anti-Slip Base / Mount,
Doulton Gravity-Fed ◉ is
worse than
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Anti-Slip Base / Mount on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Leak Detection System
Does it include a leak detection system?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Detects and alerts if leaks are present.
In the battle of Leak Detection System,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Leak Detection System on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Overpressure Protection
Does it include overpressure protection?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Protects the system from excessive water pressure.
In the battle of Overpressure Protection,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Overpressure Protection on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Overheating Protection
Does the system include overheating protection?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Prevents system components from overheating during operation.
In the battle of Overheating Protection,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Overheating Protection on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Fire Safety Standard
What fire safety standards are met?
75
Doulton Gravity-Fed
0Votes
None
75
Big Berkey
0Votes
None
Fire safety compliance standards met by the system.
In the battle of Fire Safety Standard,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Fire Safety Standard on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Electrical Safety Standard
What electrical safety standard does it meet?
75
Doulton Gravity-Fed
0Votes
None
75
Big Berkey
0Votes
None
Compliance with electrical safety standards.
In the battle of Electrical Safety Standard,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Electrical Safety Standard on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Electrical Ingress Protection
What is the electrical ingress protection rating?
75
Doulton Gravity-Fed
0Votes
None
75
Big Berkey
0Votes
None
IP rating for protection against dust and water ingress.
In the battle of Electrical Ingress Protection,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Electrical Ingress Protection on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Electromagnetic Compatibility
Does the system comply with EMC standards?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Ensures system does not cause or suffer from electromagnetic interference.
In the battle of Electromagnetic Compatibility,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Electromagnetic Compatibility on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
In the battle of Certifications,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Certifications on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Material Safety Data Sheet
Is a material safety data sheet provided?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Availability of MSDS for materials used in the system.
In the battle of Material Safety Data Sheet,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Material Safety Data Sheet on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Water Quality Testing Report
Is a water quality testing report available?
Yes
0Votes
Doulton Gravity-Fed
Yes
0Votes
Big Berkey
Independent or manufacturer-issued water quality test results.
In the battle of Water Quality Testing Report,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
Water Quality Testing Report on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
End-of-Life Disposal Guidelines
Are end-of-life disposal guidelines provided?
No
0Votes
Doulton Gravity-Fed
No
0Votes
Big Berkey
Instructions for environmentally safe disposal or recycling.
In the battle of End-of-Life Disposal Guidelines,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
.
Don’t keep it to yourself — be the first to react and review the
End-of-Life Disposal Guidelines on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Labor Warranty
How many years of labor warranty are provided?
Who knows?
0Votes
Doulton Gravity-Fed
(Help us out by suggesting one!)
2
years
0Votes
Duration of warranty coverage for labor costs after purchase.
Don’t keep it to yourself — be the first to react and review the
Labor Warranty on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Parts Warranty
How many years of parts warranty are provided?
1
years
0Votes
1
years
0Votes
Duration of warranty coverage for replacement parts.
In the battle of Parts Warranty,
Doulton Gravity-Fed ◉ is
same as
Big Berkey ◉
, delivering
equal
1.00 years
measurement.
Don’t keep it to yourself — be the first to react and review the
Parts Warranty on Doulton Gravity-Fed ◉
vs Big Berkey ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Filtration Capacity
How much water can this filter process before needing replacement?
More than 1000 liters
0Votes
0Votes
500 to 1000 liters
0Votes
0Votes
300 to 500 liters
0Votes
0Votes
100 to 300 liters
0Votes
0Votes
Less than 100 liters
0Votes
0Votes
Filter Lifespan
How long does this water filtration system last before replacement is needed?
More than 3 years
0Votes
0Votes
Around 2 years
0Votes
0Votes
About 1 year
0Votes
0Votes
Around 6 months
0Votes
0Votes
Less than 3 months
0Votes
0Votes
Flow Speed
How fast does this water filtration system provide clean water?
Super quick, almost instant
0Votes
0Votes
Fast, under 1 minute per liter
0Votes
0Votes
Average, about 2 minutes per liter
0Votes
0Votes
Slow, about 5 minutes per liter
0Votes
0Votes
Extremely slow, more than 10 minutes per liter
0Votes
0Votes
Contaminant Removal
How many types of contaminants does the system filter out?
More than 10 types
0Votes
0Votes
7 to 10 types
0Votes
0Votes
5 to 7 types
0Votes
0Votes
3 to 5 types
0Votes
0Votes
Less than 3 types
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Maintenance Frequency
How often does this system require maintenance or cleaning?
Less than once per month
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Once per month
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Once every two weeks
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Once per week
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More than once per week
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Pricing
How do you feel about the pricing of this water filtration system?
Great value for money
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Pretty good price
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Fair deal
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Kinda pricey
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Crazy expensive
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System Performance
How effective is this water filtration system at removing impurities?
Crystal clear and safe to drink
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Makes water look and taste much cleaner
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Gets rid of most common contaminants
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Removes some visible dirt
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Barely filters anything
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Ease of Installation
How easy is it to set up and install this water filtration system?
Super easy — Quick setup with clear instructions
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Pretty easy — Took a short time with minor effort
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Average — Manageable with some guidance
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A bit tricky — Needed tools or extra help
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Frustrating — Complicated and time-consuming setup
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Noise Level
How quiet or noisy is this water filtration system when in use?
Whisper quiet — Barely noticeable
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Low noise — Gentle hum only
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Moderate noise — Noticeable but tolerable
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Noisy — Can be distracting
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Very noisy — Annoyingly loud
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Water Taste
How does the filtered water taste from this system?
Supermod
Moderator
Recaptor
0
Cartling
15
15
