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Air-to-Water GHP with Hydrobox


The Yanmar heat pump unit provides an energy-efficient and flexible heating and cooling solution for any building. The heat pump units are available in four different capacities and can connect from 2 to 48 indoor units.


Key features

  • Heating and cooling (reverse cycle)
  • High efficiency by recovering heat of flue gases
  • Engine Heat recovery available producing hot water
  • Low electrical power requirement
  • Low noise emission


Yanmar supplies a wide and innovative range of outdoor units and hydroboxes for multiple applications. Whichever configuration you choose, our unique GHP system ensures optimum performance while still saving energy.

Gas Heat Pump

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See all Hydroboxes



The use of gas engine heat pumps, permanently reduces energy costs and is also environmentally friendly.

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