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Air-to-Water compact GHP Chiller


The GHP Chiller is perfect for new installations, but replaces existing chiller and boiler systems just as easily. The all-in one package reduces installation space, because one GHP Chiller unit can replace a cooling tower, chiller and boiler. Existing water piping in the building can be used for direct connection to the GHP Chiller. With one of the longest maintenance intervals in the industry, high quality and reliability, the Yanmar GHP chiller can provide water at a wide range of temperatures suitable for a wide variety of commercial applications in many industrial and public sectors.


Key features

  • Heating and cooling [reverse cycle]
  • High efficiency
  • Firect water system connection to the unit
  • Same footprint as direct expansion type unit


  • Low electrical power requirement
  • No need for a cooling tower
  • Hot water recovery for sanitary use [available in cooling mode]



Yanmar’s gas motor-driven heat pump with integrated heat exchanger is the first compact unit in the world that can be used for heating and cooling.

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GHP Chiller installation was easy and everything went smoothly

Mrs. Roberta Ancillotti is the owner of Hotel Alcide, located in Valdelsa, between Virenze and Siena since 1849. Read more.

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