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This refrigerant is intended as a replacement for R-22. R-22 production will be phased out by 2020 as per the Montreal ... While R407C has a lower GWP than R22, ...
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R-407A is a mixture of gasses used as a refrigerant.It is a zeotropic blend of difluoromethane (HFC-32), pentafluoroethane (HFC-125) and 1,1,1,2-tetrafluoroethane (HFC-134a). [1]
The phase-down mandated by the AIM Act will lead to R-410A's replacement by other refrigerants beginning in 2022. Alternative refrigerants are available, including hydrofluoroolefins , R-454B (a zeotropic blend of R-32 and R-1234yf ), hydrocarbons (such as propane R-290 and isobutane R-600A ), and even carbon dioxide ( R-744 , GWP = 1).
Worldwide production of R-22 in 2008 was about 800 Gg per year, up from about 450 Gg per year in 1998, with most production in developing countries. [2] R-22 use is being phased out in developing countries, where it is largely used for air conditioning applications.
The Robinson Helicopter Company, based at Zamperini Field in Torrance, California, is an American helicopter manufacturer. As of 2024, Robinson produces three models: the two-seat R22, the four-seat R44, both of which use Lycoming piston engines, and the five-seat R66, which use Rolls-Royce turbine engines.
Per Tim Tucker, the sale price for S/N 003 including options was US$48,000, ($201,508 in 2023). [9] As of 15 January 2024, the R22 Beta II has a suggested retail price of US$375,000 (ex-factory price, USA) [10] and the value on the second-hand market is dependent on component time in service. [11]
The Cirrus SR22 is a single-engine four- or five-seat composite aircraft built since 2001 by Cirrus Aircraft of Duluth, Minnesota, United States.. It is a development of the Cirrus SR20, with a larger wing, higher fuel capacity and more powerful, 310-horsepower (231 kW) engine, and a 315 hp (235 kW) engine for the turbocharged version of the aircraft.