Sustainable development through sound management of environmental resources macedonia@rec.org.mk MK EN
RAC North Macedonia — Energy efficiency in cooling UNIDO — United Nations Industrial Development Organization National Ozone Unit Resources Environmental Center — REC North Macedonia
Energy Efficiency in the Refrigeration and Air-Conditioning Sector

← Refrigerants and substitutes

R-449A

blend

Approved
GWP
1,397
ODP
0
Class
A1
Family
HFC
Boiling
-46.0 °C

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.

Where to go next

Data source: Manual §1.3.2, §2.5.1, §2.5.2