The Praher 150-903 is a complete union assembly designed for pool and spa plumbing systems, featuring a 1.5-inch male pipe thread (MPT) connection on one end and a 1.5-inch slip fitting on the other. Constructed from durable PVC, it includes an O-ring to ensure a secure, removable joint suitable for maintenance and full-flow water circulation. This union fitting is ideal for systems that require reliable and efficient piping connections.








