1/2" NPT Brass Solenoid Valve, Normally Closed, 110/115/120VAC 1/2" NPT inlet / outlet port threads | 1/2" or 15 mm internal orifice | 2-way | Unidirectional 110/115/120V AC coil, 22 Watts, 8" lead wires, no polarity requirement for wiring Normally Closed (Energize to open, de-energize to close) Brass Body, FKM (Viton) diaphragm, Stainless Steel internal parts 0 to 145 psi, 265 F max media temp, Cv 4.8