Automatic Drain Valve Pipe Size 1/2 in NPT Drain Outlet Dia 1/2 in Max Pressure 200 psi Operating Temp Range 33 Degrees to 170 Degrees F Drain Rate @ 100 PSI 0.9 gpm Min Pressure 40 psi Bowl Capacity 1.25 pt Cycle Time 10 sec Body Material Aluminum Overall Height 7 1/2 in Overall Width 8 1/4 in Overall Depth 9 3/4 in Includes Installation Guide Installation Hardware