Hayward Union [1-1/2" MPT x 1-1/2" Barb] (SP1493) unions Replacing it can be a

Replacing it can be a far more practical repair than replacing the entire pump

Useful when original screws are missing or corroded

Helps restore active rotating-style water movement

and premature wear on connected components

Hayward Union [1-1/2" MPT x 1-1/2" Barb] (SP1493) unions Replacing it can be aThe Hayward union is designed for compatible plumbing applications where a 1 1 2 inch MPT connection needs to transition to a 1 1 2 inch barb fitting in a serviceable format. A union like this is useful because it provides a removable connection while also bridging threaded plumbing to flexible hose style routing. This replacement is especially useful when the original union is cracked, leaking, worn, or no longer tightening or sealing correctly.