The VXZ series for heated water is a 2 port, pilot operated solenoid valve capable of operating at higher differential pressures by maintaining a zero differential pressure on the seat. The molded coil offers low power consumption, long life and high reliability. EDPM seal and Class H coil insulation type are standard. Available for port size 1/4 to 1 inch. Flow rate ranges from Cv of 1.9 to 10.2