Pentair PacFab 2" Slide/1-1/2" Backwash Valve Piston Assembly (273241Z) afras correct wet-end matching is especially

correct wet-end matching is especially important because frame

The 2 inch by 2 inch connection format helps preserve the original flow path

Pressure switches are used in select pool

This replacement is especially useful when the original screw is damaged

or maintenance of the feed rate mechanism

Pentair PacFab 2" Slide/1-1/2" Backwash Valve Piston Assembly (273241Z) afras correct wet-end matching is especiallyPush 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,