Clack (V3725)-Clack WS2 Downflow Piston Assembly Pentek (150067) 10" W/PR Filter Housing 3/4"NPT Black/Blue Autotrol valve controls are manufactured

Autotrol valve controls are manufactured to OEM specifications for reliable long-term performance in residential water treatment systems

and low-flow process lines

Engineered for Consistent UV Output

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

Mazzei System Integration

Clack (V3725)-Clack WS2 Downflow Piston Assembly Pentek (150067) 10" W/PR Filter Housing 3/4"NPT Black/Blue Autotrol valve controls are manufacturedClack 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