Austrian manufacturer unveils propane heat pump for residential applications
iDM has developed a modular air-source heat pump that uses propane (R290) as the refrigerant. It can produce between 2 kW and 24 kW of heat and domestic hot water up to a temperature of 70 C. A larger version can produce between 10 kW and 50 kW of heat.
https://www.pv-magazine.com/2023/03/29/austrian-manufacturer-unveils-propane-heat-pump-for-residential-applications/
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