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Independent, Shuttle Bus

DFDD series is independent air conditioner mainly for airport shuttle bus.

  • Shuttle Bus

Technical Data sheet

Model DFDD-05 DFDD-06 DFDD-07
Vehicle Length 9-11m 10-12m  12-14m
Cooling Capacity(kcal/h) 28000 32000 38000
Evaporator Airflow(m³/h) 6000 7000 8000
Compressor Displacement(CC) 650 650 750
Size(mm)  LxWxH Rooftop Option
Rooftop Option


  •  Yanmar engine

     Low noise, low consumption, low discharge, big torque.

  • Independent Operation

    Air conditioners running independently to save fuel consumption when bus stops. With self-protection, timer function and maintenance reminder.

  • Compact design

    Easy installation and maitenance.

  • Vibration Test

    Vibration test to ensure reliablility when bus running.

  • Water Test

    Water test for ensure the quality.

  • Salt Spray Test

    To ensure the long life cylce working around sea.


    • Preparation

      First clean the rooftop surface, then put glue to install the sponge and rubber pad, later put glue with a glue gun around the sponge.

    • Wire harness

      Lift the condensor and evaporator to the top of the bus, install and connect the pipes and wiring harness, then fix the condesor and evaporator to the bus rooftop, put glue for sealants where needed.

    • Cover Installation

      Move the cover to the top of condensor and evaporator, check the position and drop the cover, fix screws and check the gap to follow requrements.


    • South America References

    • Asia References

    • Africa References

Related Products

Installation type
Cooling capacity


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