Back Pressure Valve, 1/2", PP/TFE/EPDM, Adjustable 10-150 psi, FPT, Hayward Flow Control, Mfr#: PBV3050TPE1$260.99+
Back Pressure Valve, 3/8", PVC/TFE/EPDM, Adjustable 10-150 psi, FPT, Hayward Flow Control, Mfr#: PBV1037TPE1$228.99+
Relief Valve, 1/2", PVC/TFE/EPDM, Adjustable 10-150 psi, FPT, Hayward Flow Control, Mfr#: RPV1050TPE1$288.99+