R449C refrigerant (XP20) is a hydrofluoroolefin (HFO) product that replaces R22 and R407C in residential and commercial air conditioners and direct expansion chillers. Its performance and characteristics are similar to those of R22 and R407C, and are suitable for both modified equipment and new equipment. Applications suitable for R449C include: residential air conditioning, commercial air conditioning, direct expansion air conditioning chillers, new equipment/existing system modifications.
R449C has environmental and safety advantages and is ideal for residential and commercial air conditioners. The main advantages include:
1. non-flammability
2. Ozone depletion potential 0
3. Global warming potential 1147 (GWP is about 30% lower than R407C and about 35% lower than R22
4. Lower exhaust temperature than R22
5. Refrigeration capacity and energy efficiency are comparable to R22
6. It has the performance of directly replenishing the R22 system after leakage
Composition of R449C
Mole percentage: R32 accounts for 34.73%, R125 accounts for 15.05%, R1234yf accounts for 24.55%, R134a accounts for 25.67%
Mass percentage:R32accounting for 20%,R125accounting for 20%,R134aaccounting for 29%,R1234yf31%
Packaging specifications: 5kg, 10kg, ton.

