Waterway Pump Union [1-1/2" FBT x 1-1/2" FPT] (400-4230) miscvalves this rectangular DE grid helps

this rectangular DE grid helps restore dependable filtration support and contributes to cleaner overall system operation

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This version is especially useful when the original installation is built around the PH301-15UV design and cannot be cleanly replaced with a near-match alternative

It is a practical service choice when restoring secure fit and maintained-state control is part of a correct pneumatic switch replacement

Waterway Pump Union [1-1/2" FBT x 1-1/2" FPT] (400-4230) miscvalves this rectangular DE grid helpsThe Waterway 400 4230 pump union is designed for compatible pump plumbing applications using a 1 1 2 inch female buttress thread connection and a 1 1 2 inch female pipe thread outlet. This style of union is useful where the pump must remain removable for service while the downstream plumbing requires a threaded female connection rather than a slip or spigot tailpiece. That specific connection format makes this Waterway union especially practical in