Timed Electric Auto Drain Valve Pipe Size 1/2 in NPT Drain Size 1/2 in Drain Rate 17.5 gpm Adjustable Drain Cycle 0.5 sec to 45 min Purge Time 0.5 sec to 10 sec Voltage 100-120V Max Pressure 300 psi Operating Temp Range 14 Degrees to 140 Degrees F Hz 50/60 Amps AC 0.4 A Enclosure IP65 Body Material Brass Overall Height 5 in Overall Width 4 1/4 in Overall Depth 3 35/64 in Includes 6 ft Power Cord Filter Ball Valve