Pressure Barrel Union CAT 22 PVC Pressure Barrel Unions allow quick access to make connections and disconnections between pumps and pipes. A barrel union contains a central rubber ring separation point and has an easy slip down action when joining pipes together. The PVC barrel union allows you to break the line by unscrewing the fitting and allows access for maintenance. It can isolate a pump or check valve and is most commonly used in both pool and irrigation applications. ASTM. Sch 40 PVC Pressure Pipe and Fittings Technical Guide Can Quote for all sizes
