Doulton Sterasyl Ceramic filter cartridge for CTD-C and UCD-C. Can also be used in any industry standard housing designed for 9 3/4" cartridges. Effectively removes greater than 99.99% of harmful bacteria, cysts (Cryptosporidium, Giardia), and sediment down to an absolute 0.9 micron. Removes 99.9% of particles down to 0.5 microns. The cartridge can be cleaned up to 30 times (about once per month) 3 year prorated manufacturer warranty.
Flow Rate: approx. 1/2 gallon per minute
Now also available in High-Flow. Larger diameter (2.75" vs. 2") provides 37% more surface area than CER for higher flow rates, less pressure drop, and longer runs between cleanings.
Availability - usually ships in 1-2 days.