← Refrigerants and substitutes
R-449A
blend
Composition: blend: R-32 / R-125 / R-1234yf / R-134a
A non-flammable replacement for R-404A in existing equipment with minor modifications. It has a temperature glide and is charged in the liquid phase.
What this means for you
This refrigerant is approved for use and is not subject to a shrinking quota. It is a safer long-term choice when buying new equipment.
Medium-temperature commercial refrigeration.
Handling
Class A1. Low toxicity, non-flammable. The widest application, without special restrictions.
Used as a replacement for
Where to go next
Data source: Manual §1.3.2, §2.5.1, §2.5.2
Energy Efficiency in the Refrigeration and Air-Conditioning Sector