Hayward Shaft Kit for Perflex Extended-Cycle DE Filters W3EC40AC W3EC50AC W3EC65A W3EC75A | ECX1014A Junction Boxes Ready to replace the full

Ready to replace the full set

includes all valve O-rings Compatibility is based on Pentair parts documentation and available OEM records

Always lubricate this O-ring kit with a silicone-based lubricant before installation

Length 13 5/16" Outer Diameter 9 15/16" Top Inner Diameter 5 13/16" Bottom Inner Diameter 6 1/16" Material 4 oz

Hayward Shaft Kit for Perflex Extended-Cycle DE Filters W3EC40AC W3EC50AC W3EC65A W3EC75A | ECX1014A Junction Boxes Ready to replace the fullThe Hayward Shaft Kit (ECX1014A) is the OEM replacement shaft assembly for Hayward Perflex Extended Cycle DE filters, restoring the internal drive mechanism that powers the flex tube bump action. The shaft assembly is the central mechanical component within the Perflex filter's bump handle system. It transmits the manual stroke from the bump handle down through the filter body, allowing the flex tubes to dislodge accumulated DE cake during the bump