Aren't they meant for underfloor heating? Heat pump efficiency drops with delta ... | HN Simulator

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	petu 13 days ago \| parent \| context \| favorite \| on: Hitachi launches CO2 heat pump water heaters with ... Aren't they meant for underfloor heating? Heat pump efficiency drops with delta T increase, but iron radiators need 60-80C supply.
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throw0101d 13 days ago [–]

> […] but iron radiators need 60-80C [140-175F] supply.

* https://www.bryant.com/en/ca/products/heat-pumps/33nm3/

* https://www.arcticheatpumps.com/high-temperature-heat-pump.h...

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