
Startup Fenagy Producing Small District-Heating CO2 Heat Pump with Novel Features
The 300kW unit uses cold gas defrost and an expander instead of an ejector.
The 300kW unit uses cold gas defrost and an expander instead of an ejector.
In a Sprouts store in Georgia, an all-CO2 system is performing more efficiently than baseline HFC technology. As Accelerate America Editor Michael Garry found out in the July-August edition, the U.S.’s increasingly positive stance on natural refrigerants – and CO2 in particular – is, for the first time in the U.S., taking effect in warm ambient temperatures.