Clack (V3725)-Clack WS2 Downflow Piston Assembly Filter Housing & Components Thin film composite membrane provides

Thin film composite membrane provides up to 98% rejection of dissolved solids and bacteria

Calcite media slowly dissolves to release calcium carbonate

ensuring proper PTFE tape application on male pipe threads

including brands like Pentair

🛡️ Media Wrap Technology

Clack (V3725)-Clack WS2 Downflow Piston Assembly Filter Housing & Components Thin film composite membrane providesClack 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