SCOPE Point-of-use and point-of-entry systems CLAIMS Chlorine, taste and odor, chloramine, particulate, iron, manganese, zinc and total dissolved solids (TDS) TESTING Material safety, structural integrity and specific aesthetic-related contaminant reduction claims (claims vary by product). NSF/ANSI 53: DRINKING WATER TREATMENT UNITS - HEALTH EFFECTS This standard establishes minimum requirements for systems designed to reduce specific health-related contaminants. SCOPE Point-of-use and point-of-entry systems CLAIMS This standard offers over 50 contaminant reduction claims. Some of the most popular include: lead, Cryptosporidium, VOCs and chromium.
TESTING Material safety, structural integrity and specific health-related contaminant reduction claims (claims vary by product). NSF/ANSI 401: EMERGING COMPOUNDS/INCIDENTAL CONTAMINANTS This standard addresses the ability of a water treatment device to remove up to 15 individual contaminants which have been identified in published studies as occurring in drinking water. The contaminants covered in NSF/ANSI 401 have been detected in drinking water supplies at trace levels and can affect some consumers' perception of drinking water quality. SCOPE Point-of-use and point-of-entry systems CLAIMS This standard offers up to 15 specific contaminant reduction claims. Some of the most popular categories include prescription drugs, over-the-counter medications, herbicides, pesticides and chemical compounds.TESTING Material safety, structural integrity and specific emerging compounds/incidental contaminants outlined in the standard. Specifications for the Berkefeld Ultra Sterasyl. Ceramic Filtration Elements have been in continual use since 1827.
Silver impregnated to inhibit bacterial growth. Contains granulated activated carbon to reduce chemical and organic compounds. Recleanable for the life of the filter. 7-inch size fits Go Berkey. Each Single Filter Box Includes.1 wing nut, 1 washer.