Hayward Filter Head Screw Set for Perflex Extended-Cycle DE Filters W3EC40AC W3EC50AC | ECX10271A C9441 allowing the hose to be

allowing the hose to be attached and detached without tools

preventing water from contacting the motor bearings

or leaking plug and gasket restores a proper watertight seal at that feeder port

Note from Unicel: The 100 sq

scheduling

Hayward Filter Head Screw Set for Perflex Extended-Cycle DE Filters W3EC40AC W3EC50AC | ECX10271A C9441 allowing the hose to beThe Hayward Filter Head Screw Set (ECX10271A) is the OEM replacement hardware set for securing the filter head on Perflex Extended Cycle DE filters. This screw set maintains the integrity of the filter head assembly, ensuring a secure, leak free connection between the filter head and body during operation. Replacing worn, corroded, or damaged screws with this OEM matched set restores proper clamping force and prevents head movement under operating