R455A compressors

R455A — ultra-low GWP HFO/CO2 blend for MT/LT commercial refrigeration. R404A replacement candidate; similar positioning to R454C with slightly different capacity curves.

  • Category: HFO blend
  • GWP (AR4, 100-yr): 148
  • Safety class: A2L
  • Compressors in catalog: 946
  • Brands: 9

Compressors by brand

Copeland — 220 models on R455A

Frascold — 206 models on R455A

Danfoss — 171 models on R455A

Dorin — 166 models on R455A

Bitzer — 96 models on R455A

BOCK — 59 models on R455A

Bsonyo — 11 models on R455A

Tecumseh — 9 models on R455A

Invotech — 8 models on R455A

Frequently asked questions

What compressors run on R455A?

946 compressors across 9 brands in the DigiEntropy catalog are qualified for R455A. Top brands: Copeland, Frascold, Danfoss, Dorin, Bitzer.

What is the GWP of R455A?

R455A has a GWP of 148 (AR4 100-year). Safety class is A2L.

Is R455A compliant with EU F-Gas Regulation 2024/573?

R455A (GWP 148) is below the 150 threshold and remains permitted in new equipment across all major F-Gas-regulated categories.

Find a lower-GWP drop-in replacement with the F-Gas Retrofit tool · All refrigerants