Hayward Valve Seat Gasket for VariFlo Valve Assemblies | SPX0715D C9499 A damaged or missing weir

A damaged or missing weir flap reduces skimming efficiency and allows debris to re-enter the pool

W3EC65A v2 Position #18 Hayward Perflex Extended-Cycle DE Filter 40 Sq

but the bottle must be warmed to room temperature before opening to avoid condensation

This listing is for one (1) cartridge

restoring the filter's ability to purge trapped air from the tank before and during operation

Hayward Valve Seat Gasket for VariFlo Valve Assemblies | SPX0715D C9499 A damaged or missing weirThe Hayward Valve Seat Gasket (SPX0715D) is the OEM replacement sealing gasket for Hayward VariFlo side mount, top mount, and XL control valve assemblies. This gasket seats at the valve body to maintain a pressure tight seal between the valve rotor and housing. Replacing a worn or damaged seat gasket restores proper sealing, preventing bypass and ensuring accurate flow direction through filter, backwash, rinse, and waste positions. Specifications