Timed Electric Auto Drain Valve, Pipe Size 1/2 in NPT, Drain Size 1/4 in, Drain Rate 15.5 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 Hz, Amps AC 0.4 A, Enclosure IP65, Body Material Brass, Overall Height 5 in, Overall Width 4 1/4 in, Overall Depth 3 9/16 in, Includes 6 ft Power Cord, Filter Ball Valve