Technical rule
[CURRENT]
2025-09
State of the art on the use of flammable refrigerant alternatives, in particular from class A3, in refrigeration, air conditioning and heat pump equipment; German version CEN/TR 17608:2022
This document provides the results of a comprehensive assessment of the state of the art on the use of flammable refrigerants, in particular from class A3. Refrigerants from class B (toxic) are ...