
Central CO2 Heat Pump Water Heater Found to Cut Energy Use by 55%
The Mitsubishi Heat2O heat pump was installed as part of a ‘plug-and-play’ water heating system by U.S. manufacturer Steffes at a 100-unit apartment building in Seattle, Washington.
The Mitsubishi Heat2O heat pump was installed as part of a ‘plug-and-play’ water heating system by U.S. manufacturer Steffes at a 100-unit apartment building in Seattle, Washington.
The manufacturer’s Aegis heat pumps – which can produce water temperatures up to 185°F – have been installed in California, Florida, New York and Tennessee.
The air-source Heat2O is said to deliver a COP up to 4.11.