Hayward Union Kit (FDXLUNK1930A) fittingsother This OEM vinyl wall fitting

This OEM vinyl wall fitting is a practical replacement for compatible systems that need the right connection style and a proper fit for vinyl applications

Installing the proper Pentair valve can help restore more dependable flow control in the line

That helps improve repair quality without forcing a broader replacement than necessary

A gasket like this is useful because it helps seal the discharge connection at the volute area and supports a cleaner wet-end assembly

Hayward Union Kit (FDXLUNK1930A) fittingsother This OEM vinyl wall fittingUnion connections make heater plumbing easier to service by allowing equipment to be disconnected without cutting into the plumbing run. This Hayward union kit is designed for compatible heater installations and provides replacement union components for secure, service friendly plumbing connections. Over time, unions can become difficult to seal due to worn fittings, aged gaskets, or previous service damage. Replacing the union kit helps reduce the