WebFor owners of older R22 units who prefer to retrofit rather than replace their system, R438A is an HFC replacement that behaves similarly enough to R22 to use the same metering devices. R438A is marketed by DuPont … WebFeb 6, 2010 · The other two refrigerants that are considered good replacements for R12 are R-401a and R-401b. R-401A is the mixture by weight of 53% of R-22, 13% R-152a and 34% R-124. It is good replacement for R12 in the applications where the evaporator temperature is -23 degree C and above.
3 Options for R22 Freon Replacement - Jewell Mechanical
WebDec 8, 2024 · R422B or NU22B was invented by ICOR here in Indy. Chemours (formerly Dupont) bought ICOR and now have 422b AND M099 in there stable of R22 alternatives. I sold the COO of ICOR an A/C just as they were coming out with NU22B. He put his gas in it, took out the R22. Worked fine. WebRS-44b is an all-purpose, low GWP & zero ODP refrigerant solution and direct R22 Drop-in Replacement. The RS-44b is a true drop-in technology to replace the phased out R22 technology under ASHRAE number R453A. RS-44b refrigerant provides the closest drop-in replacement for R22 with equivalent performance in: Mass Flow Rate, Discharge … northland update
What Is The Replacement For R22 (Freon …
WebRS-44b (R453a) is the newest R22 drop-in replacement refrigerant in the U.S. market. RS-44b has been sold worldwide for the past 5 years, branded as RS-70 outside the US. It is the closest replacement to R22 that … WebThe best replacement for R-22 Freon is usually R-407c. It has a very low loss in capacity (0 – 5%) relative to R-22 and is less expensive than many other R-22 replacement refrigerants. If a system has R22 in it already … WebNov 17, 2013 · DuPont TM ISCEON® MO29 (R422D) is an easy to use, non-ozone depleting HFC refrigerant blend of R125, R134a and R600a. • It is used to replace R22 in a wide variety of high, medium and low temperature refrigeration applications as well as air conditioning and water chiller systems. how to say the day in french