XDV-52002545, 1/4 NPT Electronic Timer Drain Valve 115V, DN3.2mm, 250PSI 100% Continuous Duty, UL and CE Approved Adjustable Discharge Cycles: Drain Open Cycle: 0.5  10 seconds. Interval: 0.5  45 mins. Viton Seals, Brass body, Stainless Steel Internals Direct-Acting Solenoid 6 feet heavy-duty power cord