The Galcon DC diaphragm valve is fitted with a 12v DC 3-wire Latching solenoid. The valve is compatible with the Galcon DCS controllers. The valve does not require any batteries as power is supplied from the DCS controller. Rated to 1,000 kPa maximum operating pressure. Galcon DCS series battery operated controller designed for use in watering systems when running wires is not an option. Galcon DCS series are durable enough to be installed below ground in a valve box providing reliable trouble free control.