Hot water

heat pumps in tandem with heat pump hot water tanks
Hot water

Increased efficiency with heat pumps working in tandem

A high efficiency mini-split heat pump feeds a heat pump water heater which will take a big bite out of the future energy bill of the Demo House.… Our previous update covered aspects of the building envelope, which allowed us to reduce the annual heating requirement to about the Passive House standard of 15 kWh per sq…