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World’s largest CO2 heat pump with 70MW capacity begins operation to power 25,000 homes
CO2 refrigerant presents a safer and more ... The innovative heat pump system features two oil-free, hermetically sealed HOFIM motor-compressor units developed by MAN Energy Solutions in Zurich ...
Electrek26d
Lennox’s new extreme cold heat pump operates at as low as -20F
Lennox Residential HVAC has launched an extreme cold climate heat pump that warms a house with low global warming potential (GWP) refrigerant in temperatures as low as -20F. It’s called the ...