Timed Electric Auto Drain Valve Pipe Size 1/2 in NPT Drain Size 1/2 in Drain Rate 4.53 gpm Adjustable Drain Cycle 0.5 min to 45 min Purge Time 0.5 sec to 10 sec Voltage 100-120V Max Pressure 250 psi Operating Temp Range 14 Degrees to 140 Degrees F Hz 50/60 Amps AC 0.3 A Enclosure IP65 Body Material Brass Overall Height 4 in Overall Width 1 13/16 in Overall Depth 3 13/64 in Includes 6 ft Power Cord