This ASCO SC8221G005HW solenoid air valve 3/4" NC 120V/60Hz 110V/50Hz 310388-HW is a flow-control valve manufactured by ASCO. It acts as the on/off or metering point in a piping or tubing run, controlling how compressed air passes through the circuit. It is commonly in OEM machinery and MRO replacement for fluid power circuits.
