Hayward S360 Bulkhead Pre-1999 (SX311F) couplings The 621460 is a practical

The 621460 is a practical repair part when a compatible 1-1/2 inch Waterco top or side mount valve needs the correct gasket to restore dependable internal sealing

When a spa needs more than just a single board swap

Fits compatible EC40

especially in systems where the original design leaves little room for variation

A volute like this is useful because it forms the chamber around the impeller and directs water through the pump

Hayward S360 Bulkhead Pre-1999 (SX311F) couplings The 621460 is a practicalThis pre 1999 bulkhead fitting is intended for compatible Hayward S360 sand filter systems that require the earlier style connection component. Bulkhead fittings are critical sealing and plumbing transition points, so correct fitment matters during filter repairs. Use this part when servicing older equipment where the existing bulkhead is cracked, leaking, or damaged during disassembly. It helps maintain the filters plumbing integrity and supports a