Timed Electric Auto Drain Valve, Pipe Size 1/2 in NPT, Drain Size 1/2 in, Drain Rate 1.6 gpm, Adjustable Drain Cycle 0.5 min to 45 min, Purge Time 1 sec to 10 sec, Voltage 115 V, Max. Pressure 300 psi, Operating Temp. Range 35 Degrees to 165 Degrees F, Hz 60, Amps AC 0.5 A, Enclosure Nema 4, Body Material Brass, Overall Height 4 55/64 in, Overall Width 4 in, Overall Depth 9 in, Includes 6 ft Power Cord