Timed Electric Auto Drain Valve, Pipe Size 1/2 in NPT, Drain Size 1/8 in, Drain Rate 1.2 gpm, Adjustable Drain Cycle 0.5 sec to 45 min, Purge Time 0.5 sec to 10 sec, Voltage 115 V, Max. Pressure 300 psi, Operating Temp. Range 35 Degrees to 95 Degrees...