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In the search for the best propane heat pump, dozens of combinations of components have been tested by the Fraunhofer Institute for Solar Energy Systems.
November 10, 2022 Europe Heat pumps

Fraunhofer Researchers Say Low-Charge Propane Heat Pump Sets Efficiency Record

The heat pump generated 12.8kW (3.6TR) of heating capacity with only 124g (4.4oz) of R290.

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Fraunhofer heat pump
September 5, 2018 Europe Heating & Ventilation

Fraunhofer develops propane heat pump

Fraunhofer ISE has developed a heat pump based on propane that harnesses the natural refrigerant in a heat cycle.

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  • ATMO Europe: R290 Heat Pump Beats R32 on EfficiencyATMO Europe: R290 Heat Pump Beats R32 on Efficiency November 23, 2022

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