WebOct 22, 2024 · The main natural refrigerants used nowadays in the refrigeration industry are: ammonia (NH 3), carbon dioxide (CO 2) and hydrocarbons (propane (CH 3 CH 2 CH 3), isobutane (CH(CH3)2-CH3) and propylene (CH3CH=CH2), in particular, propane). Below are the technical characteristics of these refrigerants, their applications and a comparison of … WebJun 16, 2024 · Class II substances are all hydrochlorofluorocarbons (HCFCs), which are transitional substitutes for many class I substances. New production and import of most HCFCs were phased out as of 2024. The most common HCFC in use today is HCFC-22 or R-22, a refrigerant still used in existing air conditioners and refrigeration equipment.
A/C Charging and Refrigerant for Cars, Trucks & SUVs
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Homeowners and Consumers: Frequently Asked Questions US EPA
WebMay 12, 2024 · Since 1994, the most common refrigerant used in MVAC systems has been hydrofluorocarbon (HFC)-134a. HFCs are intentionally-made fluorinated greenhouse … WebJun 16, 2024 · Class II substances are all hydrochlorofluorocarbons (HCFCs), which are transitional substitutes for many class I substances. New production and import of most … WebOct 24, 2016 · The entire refrigerant recycling process is highly technical and prone to many hazards. When refrigerants are mishandled, they can cause serious setbacks, from … is starlink faster than att