R-600a

Composition: isobutane, C₄H₁₀

The standard in domestic refrigerators in Europe for three decades. Class A3 — highly flammable, used with small charges.

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.

Highly flammable. Domestic and small commercial refrigerators.

Handling

Class A3. Low toxicity, highly flammable. Only small systems with a limited charge, installed by a certified technician.