The Doulton 7" Super Sterasyl Ceramic Filter Candle W9121200 features 1/4" Threads and fits Doulton Gravity Fed Systems GSS2, GSS3, and GSS4 as well as some HCP and HIP models that require 2" x 7" filter candles.
The W9121200 is NSF Certified Standard 42 & 53 for the reduction of:
- Taste & Odor 99.99%
- Particulates (rust, sand, sediment, algae) 99.99%
- Cyst (Cryptosporidium & Giardia) 99.99%
- Bacteria (e.Coli, Chlorea, Shigella, Salmonella) 99.99%
- Turbidity 99.69%
- Chlorine 50% (in pressure fed system)
- Chlorine 95% (in gravity fed systems)
- Guinea Worm 100%
The W9121200 SuperSterasyl Specifications :
- .4 GPM Flow Rate
- 2" x 7" Dimensions
First stage: The first stage consists of Doulton supercarb ceramic which provides genuine sub-micron filtration. The cartridge reduces fine particulate matter, bacteria, cysts and turbidity.
Second stage: The incorporation of silver locked within the ceramic structure gives enhanced bacteriostatic and self sterilizing properties, preventing the growth of bacteria.
Third stage: An inner core of activated carbon block removes chlorine and organic compounds.
