Clack (V3725)-Clack WS2 Downflow Piston Assembly Pentek (150067) 10" W/PR Filter Housing 3/4"NPT Black/Blue heavy-duty cartridge valve Output Rate

heavy-duty cartridge valve Output Rate Control Side mounted diaphragm stroke adjustment Clog & Airlock Resistance Yes

Mazzei System Integration

FilmTec-specified U-pin design ensures proper membrane retention and seal integrity under high operating pressures

Replace when pressure drop increases by 10 PSI or every six months under normal sediment conditions

It's commonly used in whole-house filtration systems

Clack (V3725)-Clack WS2 Downflow Piston Assembly Pentek (150067) 10" W/PR Filter Housing 3/4"NPT Black/Blue heavy-duty cartridge valve Output RateClack Corporation Clack WS2 Downflow Piston Assembly (V3725V) Factory OEM piston assembly engineered for Clack WS2 control valves in downflow service configurations OEM Clack Part V3725V WS2 Compatible Downflow The Clack V3725V piston assembly is the primary control component inside WS2 water softener valves, directing service flow downward through the resin bed during the softening cycle. This is a genuine Clack factory replacement part designed to