Pentair PacFab 2" Slide/1-1/2" Backwash Valve Piston Assembly (273241Z) valterraproducts 2 inch slip or 2-1/2

2 inch slip or 2-1/2 inch spigot connection

This Hayward SwimClear/XStream air relief with O-ring replaces worn or leaking relief hardware on compatible cartridge filter systems

The 23452-742-900 is a practical service part when a compatible Typhoon 500 jet needs an internal to restore dependable massage-jet performance

Helps maintain one-way flow in supported plumbing systems

improve cartridge sealing

Pentair PacFab 2" Slide/1-1/2" Backwash Valve Piston Assembly (273241Z) valterraproducts 2 inch slip or 2-1/2Push 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,