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NA 044

DIN Standards Committee Refrigeration Technology

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Number: 42

DIN CEN/TR 17608 2020-06-23 State of the art on the use of flammable refrigerant alternatives, in particular from class A3, in refrigeration, air conditioning and heat pump equipment More  Comment 
DIN EN 17625 2019-07-29 Rooftop units - Testing and rating at standard rating conditions and part load conditions for calculation of seasonal performance; German version FprEN 17625:2025 More  Comment 

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