The 712, 812, and 912 Series of Solenoid Valves ~ Normally open and closed Solenoid Valves are available to control various pneumatic functions including compressor control, dynamic brake, interlock, over- speed, bell ringer and water circulation. Epoxy impregnated and encapsulated "Class F continuous duty" coils, located in a coil housing to protect the electrical connections from the weather, are standard with a variety of DC and AC input voltages. Faston tab (quick disconnect) or a terminal block connection with or without suppression devices are available. GW solenoid valves are designed with pipe brackets to permit easy maintenance as required. As a result, no air connections need to be disconnected. This reduces out-of-service time for your equipment. A unique duplex solenoid valve is designed for one inlet connection and two outlets for dual operation.