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  • bus fresh air damper
  • bus air ventilation
  • ac air circulation

Main functions:

  • ON/OFF type
  • high level signal control
  • aluminum plastic material
  • metal color
  • high quality
  • YUTONG original part

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 1. Function: 

XF-9 BUS fresh air damper is used for the AIR CYCLE of bus AC system, it control the air circulation in internal recycle or outer circulation.

Material: Aluminum-plastic

Turn on/off the fresh air device of AC system by putting through/cutting off the control wire.


2. Application case: 



3. Accessories:

1. Assemble hole: plentiful selects, or customization 

2. Connector: customization.


4. Wiring Diagram: 

Code XF-9
Power supply DC24V/DC12V
Power consumption 3W
Current Max.70mA
Electrical connection Max.1m X 0.5mm²
Direction of rotation CW/CCW
Area of the damper 0.03m²
Torque 4kgf.cm
Running time 3.5±0.5rpm
Locked current Max.250mA
Noise level Max.43dB(A)
Ambient temperature -30°c—80°c
Storage temperature -40°c—85°c
Life Max.500,000 cycle
Dimensions 590x105x100(mm)
Weight 700g
Quality certification TS16949/ISO9001

Dimension Drawing



a> Wiring connectors customized

b> Easily installation 

c> Popular dimensions,take up little space

d> Simple structure,low cost

e> YUTONG original part 8114-01152


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