Watts 0002179|WW0002179 - OF817-12HRM

This replacement media is specifically designed for the vertically positioned 12 GPM /45.6 LPM hot water tank based OneFlow (R) system. It features a matching cartridge model number to the system number on the bracket and a service log to record filter changes. The media is ready to use and will provide the system being treated for scale control with renewed performance that should last 3 years before being replaced. The media is NSF and ANSI certified for material safety.