BACOENG 3/4" DN20 12V/24V Brass Motorized Ball Valve(AC/DC9-36V CR202 Two Wires Normally Closed Electric Ball Valve) Valve Body: 2 Way NPT 3/4" DN20 Brass Orifice Size: 20mm, Full Bore Actuator: AC/DC9-36V CR202 Two Wires Control+Spring Return When Power Off With Manual Override and Indicator. Metal Gears Inside Limit Switches Inside, Cut Off Power Automatically When F.O or F.C