WebFeatures and Benefits Freon™ 123 refrigerant is a hydrochlorofluorocarbon (HCFC) replacement for the chlorofluorocarbon (CFC) R-11 in centrifugal chillers. Benefits of using Freon™ 123 include: Low ozone depletion and … WebJul 24, 2024 · Common refrigerant blends that contain HCFC-22 include R-401A, R-402A, R-408A, R-409A, R-414B, and R-502A . If you use equipment that uses R-22 refrigerant or the …
Code changes on A2L refrigerants - ICC
WebNov 12, 2024 · Class 2 is for refrigerants that, when tested, exhibit flame propagation at 140°F (60°C) and 14.7 psia (101.3 kPa), have a heat of combustion less than 19,000 kJ/kg (8,174 British thermal units BTU/lb), and have a lower flammability limit (LFL) greater than 0.10 kg/m3. Now, Class 2 is divided up into a subcategory of low versus high. WebJul 24, 2024 · Common refrigerant blends that contain HCFC-22 include R-401A, R-402A, R-408A, R-409A, R-414B, and R-502A . If you use equipment that uses R-22 refrigerant or the other 34 HCFCs that are being phased out, we highly recommend replacing your HVAC equipment with a more ozone-friendly refrigerant sooner rather than later. The longer you … niscc facebook
Chlorofluorocarbon - Wikipedia
WebR-22; HCFC-22 There are no impurities or stabilizers that contribute to the classification of the material identified in Section 2 4. FIRST AID MEASURES ... Chlorodifluoromethane or Refrigerant gas R 22 US DOT HAZARD CLASS: 2.2 US DOT PACKING GROUP: Not applicable WebHCFC refrigerants contain which of the following? hydro cholrine fluorine and carbon EPA does NOT require technicians (or the company employing the technician) to keep which of the following records when disposing of appliances with 5-50 lb of refrigerant? the model and serial number of the appliance WebFeb 28, 2024 · Because they came after CFC, then that means that any refrigerator produced between 1990 and 2000 will use some form of HCFC. One of the most common examples of an HCFC is R-22. This is considered a class 2 ozone-depleting substance meaning that it has an oxygen depleting potential of about 0.2. nisbett and wilson’s halo effect study