9" imperial Ceramic Filter

Replacement Filter for the British Berkefeld Imperial and Crown

Filtering efficiencies for British Berkefeld Imperial "Super Sterasyl" elements:

• Flow rate is 1 gallon per hour, each filter.

• Filter Life is a minimum of 2000 gallons per filter

• The filtration efficiency is 0.9 micron absolute (Spectrum Labs)

• Removal of >99.99% of particals larger than 0.5 microns (Spectrum Labs)

• Removal of >99.70% of particals larger than 0.3 microns (Spectrum Labs)

• Removal of >98% of particals larger than 0.2 microns (Spectrum Labs)

• 100% removal of Giardia

• 100% removal of Live Cryptosporidium (University of Arizona)

• >99.99% Removal of Cryptosporidium (NSF Standard 53 A.C Fines dust-4 log challenge)

• >99.99% removal of E.Coli, Vibrio Cholera (Hyder Labs-U.K)

• >99.999% removal of Salmonella Typhii, Shigella Disenteria, Klebsiella Terrigena (hyder Labs-U.K)

• British Berkefeld ceramic elements May be cleaned 100 times or more

• Product is Silver impregnated andwill not permit bacteria grow through (mitosis) 

• Provides a hostile environment for all Microbiological organisms and will not  support their growth. 

• British Berkefeld branded goods have been manufactured since 1847