What is the Micron rating of the Black Berkey® Purification Elements

With respect to the micron rating, NMCL does not use or publish a micron rating for the Black Berkey® elements for the following reasons: There is much confusion with respect to nominal and absolute micron ratings. An absolute micron rating is one that states the maximum pore size expected within an element. The nominal micron rating […]

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Are Berkey® products available in California?

The state of California has established regulations and procedures for the sale of indoor water systems. Under these regulations, the state of California requires that any water treatment system that is sold in the state first be certified by an independent, third-party testing agency, such as NSF, before the system can be considered eligible for sale in […]

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Black Berkey® Purification Element Specifications

BLACK BERKEY®PURIFICATION ELEMENTS FILTRATION SPECIFICATIONS Black Berkey® Purification Elements are more powerful than any other gravity filter element currently available.  The Elements have a unique purification capability that is due to their unique structure. The micro- pores within the Black Berkey® Elements are so small that viruses and pathogenic bacteria are simply not able to pass […]

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