Pentair PacFab 2" Slide/1-1/2" Backwash Valve Piston Assembly (273241Z) valterraproducts This part has practical value

This part has practical value because the 2 inch model-specific format helps preserve original compatibility in supported valve systems

Installed in the right setup

supporting the bubbling

A roller brush is useful because it helps the cleaner maintain contact with the pool surface while assisting with scrubbing and debris pickup during operation

Pentair PacFab 2" Slide/1-1/2" Backwash Valve Piston Assembly (273241Z) valterraproducts This part has practical valuePush pull backwash valves rely on the piston assembly to shift water flow between filtration and backwash paths. This replacement piston assembly is designed for compatible PacFab 2 inch slide and 1 1 2 inch backwash valve applications, helping restore movement when the original part is worn or leaking. Replacement piston assembly for select PacFab backwash valves Supports filter and backwash flow control Useful when the slide action becomes stiff,