Hayward 1-1/2" FBT Pump Union Nut (SPX1500G) o-rings Approximate size of 1-3/4 inches

Approximate size of 1-3/4 inches by 2-7/8 inches

Maintains system balance

installation can become more difficult than it should be

fitting service can become less controlled than it should be

Hayward 1-1/2" FBT Pump Union Nut (SPX1500G) o-rings Approximate size of 1-3/4 inchesThe Hayward pump union nut is designed for compatible 1 1 2 inch FBT pump applications where the serviceable plumbing connection needs secure threaded retention. A union nut like this is useful because it helps clamp the union assembly together while still allowing the connection to be opened for future service. This replacement is especially useful when the original nut is cracked, stripped, cross threaded, or missing. Replacing it can help restore a