Automatic Drain Valve Pipe Size 1/2 in NPT Drain Outlet Dia 1/2 in Max Pressure 170 psi Operating Temp Range 33 Degrees to 170 Degrees F Drain Rate @ 100 PSI 1.5 gpm Min Pressure 40 psi Bowl Capacity 2 pt Cycle Time 10 sec Body Material Aluminum Fiberglass Overall Height 11 in Overall Width 9 1/4 in Overall Depth 10 1/2 in Includes Install Kit Trap