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Reftronix Designs Prototype CO2 Heat Pump for Older Homes
Generating hot water up to 70°C, the heat pump is designed to replace fossil fuel furnaces.
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Vilter and Hydro-Quebec Testing Large-Scale CO2 Heat Pump
The heat pump, using Vilter’s high-pressure single-screw compressor, has completed more than 6,700 hours of testing.
Alfa Laval Launches CO2 Heat Exchangers for Flooded and DX Evaporation
The AC540 brazed-plate heat exchanger family is designed to minimize the evaporator’s refrigerant charge and reduce the pressure drop on the secondary side, saving energy.
CO2 Heat Pump Water Heater Market for Homes Growing ‘Rapidly’ in South Australia
Adelaide contractor Jonathen Hindry attributes the growth to increased environmental awareness and high rate of solar PV systems in homes, which can be utilized to run the heat pumps.
Danish Conference to Focus on High-Temperature Heat Pumps
The third high-temperature heat pump symposium will include presentations, panels and site visits, in Copenhagen on March 29-30.
Swedish Company Launches Home CO2 Heat Pump for Space and Hot-Water Heating
The heat pump can replace a gas boiler in an existing home without expensive retrofitting, says Vattenfall.
Air-to-Water Heat Pump Efficiency ‘Highly Dependent’ on Optimal Defrost
The heating capacity and COP of CO2 heat pumps can decrease more then 25% during defrost, but optimal defrost can lower this to less than 10%, says Fenagy.
California ‘Likely’ to Limit GWP for Heat Pump Water Heaters
Electrification of buildings is expected to grow demand for heat pumps, which are currently HFC-based, according to CARB.
Fenagy to Deliver 3.3MW CO2 Heat Pump to Danish District Heating Provider
The deal is the largest order to date for the young company, launched in the summer of 2020.
CO2 Heat Pumps ‘Really Good’ for District Heating Systems
CO2 is the best available technology for air-to-water heat pumps in the 0.5 to 5MW capacity range, according to Fenagy CEO Kim G Christensen.