The Hayward SPX1500G Union Nut is a genuine OEM replacement component designed to secure union connections on compatible Hayward pool equipment and plumbing lines. Engineered for a precise fit and durable performance, this union nut helps create a tight, leak-resistant seal when paired with the proper union end and O-ring, ensuring reliable water flow and system pressure. Ideal for replacing worn, cracked, or stripped union nuts during maintenance or repair, the SPX1500G contributes to long-lasting, dependable operation of your pools circulation system.








