NSF Product and Service Listings
These NSF Official Listings are current as of Tuesday, March 24, 2026 at 12:15 a.m. Eastern Time. Please contact NSF to confirm the status of any Listing, report errors, or make suggestions.
Alert: NSF is concerned about fraudulent downloading and manipulation of website text. Always confirm this information by clicking on the below link for the most accurate information: http://info.nsf.org/Certified/DWTU/Listings.asp?TradeName=British+Berkefeld&hdModlStd=ModlStd&
Note: Certain claims, such as Arsenic (Pentavalent) Reduction, appear as active links, allowing you to access additional information regarding the specific contaminants.
NSF/ANSI 42
Drinking Water Treatment Units - Aesthetic Effects
Drinking Water Treatment Units - Aesthetic Effects
| Doulton Water Filters | |
| Unit 4 Lymedale Cross Industrial Estate | |
| Newcastle-Under-Lyme | |
| Staffordshire ST5 9BT | |
| United Kingdom | |
| 44 178 266 4430 | |
| Visit this company's website |
Facility : Staffordshire, United Kingdom
| Replacement | Service Cycle | Flow Rate | ||||
| Brand Name / Trade Name / Model | Element | (gallons) | (gpm) | Claim | ||
|
Pour Through [G] |
||||||
| British Berkefeld SS2 Ultra Sterasyl | Ultra Sterasyl W9121226 |
(1) | N/A | Nominal Particulate Reduction, Class I | ||
(1) Claims of capacity or rated service cycle are not applicable for mechanical filtration.
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
state laws and the U.S. Safe Drinking Water Act.
|
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NOTE: Manufactured by Fairey Industrial Ceramics Ltd.
NSF/ANSI 53
Drinking Water Treatment Units - Health Effects
Drinking Water Treatment Units - Health Effects
| Doulton Water Filters | |
| Unit 4 Lymedale Cross Industrial Estate | |
| Newcastle-Under-Lyme | |
| Staffordshire ST5 9BT | |
| United Kingdom | |
| 44 178 266 4430 | |
| Visit this company's website |
Facility : Staffordshire, United Kingdom
| Replacement | Service Cycle | Flow Rate | ||||
| Brand Name / Trade Name / Model | Element | (gallons) | (gpm) | Claim | ||
|
Pour Through [G] |
||||||
| British Berkefeld SS2 Ultra Sterasyl | Ultra Sterasyl W9121226 |
(1) | N/A | Cyst Reduction Turbidity Reduction |
||
(1) Claims of capacity or rated service cycle are not applicable for mechanical filtration.
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
state laws and the U.S. Safe Drinking Water Act.
|
||||||
NOTE: Manufactured by Fairey Industrial Ceramics Ltd.
NSF/ANSI 401
Drinking Water Treatment Units - Emerging Compounds/Incidental Contaminants
Drinking Water Treatment Units - Emerging Compounds/Incidental Contaminants
| Doulton Water Filters | |
| Unit 4 Lymedale Cross Industrial Estate | |
| Newcastle-Under-Lyme | |
| Staffordshire ST5 9BT | |
| United Kingdom | |
| 44 178 266 4430 | |
| Visit this company's website |
Facility : Staffordshire, United Kingdom
| Replacement | Service Cycle | Flow Rate | ||||
| Brand Name / Trade Name / Model | Element | (gallons) | (gpm) | Claim | ||
|
Pour Through [G] |
||||||
| British Berkefeld SS2 Ultra Sterasyl | Ultra Sterasyl W9121226 |
(1) | N/A | Microplastics Reduction | ||
(1) Claims of capacity or rated service cycle are not applicable for mechanical filtration.
[G] Product is Certified to NSF/ANSI/CAN 372 and conforms with the lead content requirements
for "lead free" plumbing as defined by California, Vermont, Maryland, and Louisiana
state laws and the U.S. Safe Drinking Water Act.
|
||||||
NOTE: Manufactured by Fairey Industrial Ceramics Ltd.
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Number of matching Products is 3
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