Coldstream FTO Plus 2.5" x 10" Ceramic Gravity Water Filter 2 pack of replacement filters
✔ The best gravity filter on the market today
✔ Compatible with Doulton British Berkefeld and Big Berkey Housings
✔ Reduces sodium fluoride to high levels 97% (see test data) without any additional filters
✔ The best buy of all and MADE IN THE UK
✔ 2.5" diameter by 10" length for superior filtration and faster flow rates
✔ Average pore diameter - 1 micron
The powerful ceramic gravity filter dual pack (CF163W-2) is compatible with all of the Doulton (British Berkefeld) and Big Berkey (and larger sizes) filter housings and makes a fantastic upgrade option as the filters have fantastic performance, particularly with regard to fluoride, hormone and pharmaceutical reduction in water.
NSF 42 Certified - which guarantees materials are not extracted at all into the filtered water.
{Performance}
Bacteria removal (E.coli / Cholera / Shigella / Typhoid / Klebsiella Terrigena) - 99.9999%
Cyst removal (Cryptosporidium / Giardia) - 99.9999%
Volatile Organic Contaminants 94% - 99%
Lead, Cadmium, Selenium, Zinc removal 100%
Heavy Metal Contaminants (to NSF 53c) 97%
Pesticide Contaminants 99.9%
Herbicide Contaminants 99.9%
Free Chlorine Removal (Chlorine Taste and Odour) 99.9%
Chloromine Removal 99.9%
Fluoride removal 97.0%
Flow Rate 1.0 L/hr
Operating Temperature - min 5°C / max 30°C
Service Life - 6 months (recommended)
{Technical}
Diameter 2.9
Length 8.0
Fitting type ¼ BSP
Fitting length LM (26mm)