REFRIGERANT
R-421A
Replaces R-22 in Multiple Stationary Applications
Save Time and Save Money with a Quick and Easy Conversion to Choice R-421A.
 Choice R-421A is a unique non-ozone depleting long-term replacement for R-22.*
Choice R-421A can replace R-22 without unit modification.
Choice R-421A can replace R-22 with no change of oil.
Choice R-421A can be used in compressors designed for R-22.
Choice R-421A can be used with Mineral, AB or POE oils.
Choice R-421A is non-flammable and rated A1 by ASHRAE.
Choice R-421A is comparable to R-22 in terms of performance across the R-22 temperature range.
Choice R-421A can be used in a wide variety of applications including:
Air Conditioning
Split Systems |
Supermarket Pak Systems |
Self-Contained
Display Cabinets |
Cold Stores |
Reach-in Storage |
Refrigerated Transport |
Dairy Chillers |
Bakery Applications |
Walk-in Coolers |
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