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Re:200-year old heat pump technology is back by franckl on Sunday February 19, 2023 @10:11AM (#34858202)
We dont use refrigerant and it is a single HP with a 930F lift (so huge temperature difference between source and sink temperature).

It is more than a heat pump, it is a new Stirling engine architecture, so it can run in reverse (heat to electricity) with an exceptional efficiency

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