Description

Control valves are suitable for use in a hydronic system with variable flow.  Air handling units on heating or cooling coils  Fan unit heating or cooling coils  Unit ventilators  VAV box re-heat coils and bypass loops Equal-percentage characteristics for modulating control of cold and hot water Description Product features: Mode of operation: The actuator consists of a synchronous motor with spring return function, which is available in most common used voltages. The valve is normally-closed. The valve body is made of forge brass. The actuator body consists of a stainless steel base plate with an ABS cover. The water is regulated with the use of a special rubber flap, which will close the valve bubble tight. Combination valve/actuator Valve actuator can be easily detached by push lever. Installation or maintenance can be more flexible. Manual override: Move the lever slowly and hold it in the retaining notch, then the valve is opened. The lever goes back to the automatic position when the valve is first powered on. Combination: valve/actuator Valve actuator can be easily detached by push lever. Installation or maintenance can be more flexible.