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R-410A
EntityQ898806· pop 19· linked from 19 articles

Also known as R410A, Suva 410A

R-410A is a refrigerant fluid used in air conditioning and heat pump applications. It is a zeotropic but near-azeotropic mixture of difluoromethane (CH2F2, called R-32) and pentafluoroethane (CHF2CF3, called R-125). R-410A is sold under the trademarked names AZ-20, EcoFluor R410, Forane 410A, Genetron R410A, Puron, and Suva 410A. Due to its high global warming potential, R410A is being phased out in several countries.

~7 min read

Encyclopedic overview

11 sections
Contents
  • History
  • Transition from R-22 to R-410A
  • Environmental effects
  • R-410A phaseout
  • United States
  • European Union
  • Physical properties
  • Precautions
  • Trade names
  • See also
  • References

R-410A is a refrigerant fluid used in air conditioning and heat pump applications. It is a zeotropic but near-azeotropic mixture of difluoromethane (CH2F2, called R-32) and pentafluoroethane (CHF2CF3, called R-125). R-410A is sold under the trademarked names AZ-20, EcoFluor R410, Forane 410A, Genetron R410A, Puron, and Suva 410A. Due to its high global warming potential, R410A is being phased out in several countries.

== History == R-410A was invented and patented by Allied Signal (later Honeywell) in 1991. Other producers around the world have been licensed to manufacture and sell R-410A. R-410A was successfully commercialized in the air conditioning segment by a combined effort of Carrier Corporation, Emerson Climate Technologies, Inc., Copeland Scroll Compressors (a division of Emerson Electric Company), and Allied Signal. Carrier Corporation was the first company to introduce an R-410A-based residential air conditioning unit into the market in 1996 and holds the trademark "Puron".

Excerpted from Wikipedia’s “R-410A” article, available under the CC BY-SA 4.0 licence.