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NA 044

DIN Standards Committee Refrigeration Technology

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Projects of NA 044

Number: 37

DIN EN ISO 24664 rev 2026-06-01 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation More  Comment 
ISO/AWI 24664 2026-05-26 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation More  Comment 
DIN EN 16147 rev 2026-04-20 Heat pumps with electrically driven compressors - Testing, performance rating and requirements for marking of domestic hot water units More  Comment 
DIN EN 00044067 2026-04-02 Commercial refrigeration equipment - Product Category Rules More  Comment 
ISO/AWI 26490 2026-03-19 Refrigerant stability test method and criteria More  Comment 
DIN EN 00113102 2025-05-30 Air conditioners, liquid chilling packages, heat pumps, process chillers and dehumidifiers with electrically driven compressors - Determination of the sound power level - Part 3: hybrid units More  Comment 
DIN 8930-1 2025-04-11 Refrigerating systems and heat pumps - Terms and definitions - Part 1: Symbols and units More  Comment 
DIN 8960 2025-02-26 Refrigerants - Requirements and symbols More  Comment 
ISO/FDIS 24499 2024-12-04 Test method for burning velocity measurement of A2L flammable gases More  Comment 
DIN EN ISO 19424 2024-07-10 Refrigerated food lockers - Thermal and energy performance, ratings, environmental test conditions and associated testing methods (ISO/DIS 19424:2025); German and English version prEN ISO 19424:2025 More  Comment 

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