TEMCo 1/2" NPT Electric Stainless Steel Solenoid Air Water Valve NC 110V AC 5 Year Warranty 110/120 VAC, 50/60 Hz 24 Watts, Normally Closed (Valve opens when energized) Working media: Air, Gas, Liquid, Water / Operation Model: Direct Lift Diaphragm, Normally Closed Single-Direction / 304 Stainless Steel Body / Viton Diaphragm / Wire Leads / F Class IP54 Coil 1/2" NPT Port Operating Pressure: 0 PSI Min, 73 PSI Max (Water, Liquid) / 0 PSI Min, 102 PSI Max (Air, Gas)