Hunter ACZ 075 40, 3/4" Professional Anti-Siphon Control Zone 40 PSI RegulatorDrip Control Zone Kit Port Connection 3 4 Inch x 3 4 Inch Input Supply Rating 24 Volt AC Flow Rate 0. 5 to 15 GPM Temperature Rating 120 Deg F Pressure Rating 20 to 120 PSI (Operating), 40 PSI (Regulator) Inclusions Features 3 4 Inch PGV ASV Valve with HFR 100 075 Filter Regulator and 40 PSI Regulator, Waterproof Connector Application Micro Irrigation Overall Dimension 12 Inch Length x 3 Inch Width x 11 1 2 Inch Height