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Grant Aerona³ R32 13kW and 17kW heat pumps awarded Quiet Mark

Grant UK is pleased to start shouting about how quiet their air source heat pumps are! Two of their latest models, the Aerona³ R32 13kW and 17kW heat pumps have achieved the Quiet Mark, an accolade which recognises some of the quietest, high performing products in the market.

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