The heat exchangers can raise the evaporation temperature of the ammonia refrigerant on the cold side and lower the condensing temperature on the hot side, increasing the energy efficiency, says Alfa Laval.
The installations are mainly in Europe, but GEA is experiencing increasing interest in natural refrigerant-based heat pumps in North America as well.
The ATMO World Summit 2022, hosted by ATMOsphere (formerly shecco), will feature 30 webinars from leading global authorities in natural refrigerants over a 24-hour period beginning March 30, 10 am CET.
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