Clack (V3725)-Clack WS2 Downflow Piston Assembly Pentek (150067) 10" W/PR Filter Housing 3/4"NPT Black/Blue Insert the new FXB10CL2 cartridge

Insert the new FXB10CL2 cartridge

A clogged sediment cartridge protects downstream equipment like carbon filters

Universal Pipe Fit

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

Works with standard Big Blue housings from Pentek and other manufacturers using the same form factor

Clack (V3725)-Clack WS2 Downflow Piston Assembly Pentek (150067) 10" W/PR Filter Housing 3/4"NPT Black/Blue Insert the new FXB10CL2 cartridgeClack 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