2020-2021 Purchasing Guide Volume 6
Refrigerants
| HVAC
EPA CERTIFICATION REQUIRED FOR PURCHASE OF ALL REFRIGERANTS
RS-44B Refrigerant • 24 lb disposable cylinder
• Compatible with R-22 compressors • Lower pressures and temperatures
R-427A Refrigerant • 25 lb disposable cylinder • No TXV replacement required • Nearly identical operating pressures to R-22 • Compatible with mineral, AB or POE oils • Never mix refrigerants
R-22 Refrigerant • 30 lb disposable cylinder • EPA certification required for purchase • Compatible with mineral oil
reducing compressor workload • Compatible with mineral, AB or POE oils, so no need to change oil • Non-flammable, does not contain hydrocarbons • Never mix refrigerants
• Never mix refrigerants Product # Description 200100 R-22 Refrigerant
Product # Description 200427 R-427A Refrigerant
Product # Description 200424 RS-44B Refrigerant
R-421A Refrigerant • 25 lb disposable cylinder • Compatible with R-22 compressors • The only 2-component blend to replace R-22 • Compatible with mineral, AB or POE oils, so no need to change oil • Non-flammable, doesn't contain hydrocarbons • Never mix refrigerants
DuPont ISCEON MO99 Refrigerant • 25 lb disposable cylinder • R-22 drop-in replacement • Compatible with mineral oil and POE oil • Never mix refrigerants Product # Description 200438 DuPont ISCEON MO99 Refrigerant
R-407C Refrigerant • 25 lb disposable cylinder • Compatible with POE oils • Never mix refrigerants Product # Description 200407 R-407C Refrigerant
Product # Description 200421 R-421A Refrigerant
R-422B (NU22-B) Refrigerant • 25 lb disposable cylinder • Direct replacement for R-22 and R-407C • Compatible with R-22 air conditioners and heat pumps • Compatible with mineral and POE oils • Never mix refrigerants Product # Description 200422 R-422B (NU22-B) Refrigerant
R-134A Refrigerant • 30 lb disposable cylinder • Compatible with POE oil • Never mix refrigerants Product # Description 200134 R-134A Refrigerant
R-410A Refrigerant • 25 lb disposable cylinder • Compatible with POE oil • Never mix refrigerants Product # Description 200410
R-410A Refrigerant
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