Belimo ZONE120NC-S N/C Zone Valve Actuator W/Auxiliary Switch 120V

The Belimo ZONE120NC-S 24V Normally Closed Zone Valve actuator with an auxiliary switch is a part of accurate flow control in HVAC systems. It provides the electrical ON/OFF control of zone valves, controlling the hot or chilled water circulation in a zone such as a room or area depending on the thermostat requirement. When it receives a 24V signal, it opens the valve and allows flow to happen. The auxiliary switch gives information on the position of the valve. Advantages such as energy saving through zone control, better comfort meeting varied temperatures at every place and ease of installation.