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  • bus heater valve
5-wire water valve

The five-wire water valve is designed for the bus/van/mini bus/car HAVC heating system.

Main functions:

  • random interposition
  • Position Feedback

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The actuator operates by switching the polarity of wiring, meanwhile it gives a feedback of the opening to the HVAC system. 
Power supply DC12V /DC24V
Medium cold ,hot water
Medium temp -5°c–100°c
Flow characteristic linear
Max diameter DN13
Leakage rate <1L/h(no leakage at factory)
Interface form hoop
Rotation angle 90°c
Installation Horizontally upright
Ambient temperature -30°c—80°c
Storage temperature -40°c—85°c
Maintenance Maintenance free
Dimensions 112x57x72mm, (wire length is adjustable)
Weight 175g
Quality certification TS16949/ISO9001

Dimension drawing


a. Valve opening adjustable
b. Stable,mature product
c. Economic cost. Mass production
d. Resistor feedback design
e. Lead-wire cable length/connector customer design 
 1. Wiring lead type is optional. 

2. Different actuator body case

* Describe Your Buying Requirements in Detail