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NA 044

DIN Standards Committee Refrigeration Technology

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Publications of NA 044

Number: 153

ISO 18483 2025-04 Standard Performance rating of centrifugal refrigerant compressor More  Order from DIN Media
ISO 18501 2025-03 Standard Performance rating of positive displacement refrigerant compressor More  Order from DIN Media
ISO 5222-2 2025-02 Standard Heat recovery ventilators and energy recovery ventilators - Testing and calculating methods for seasonal performance factor - Part 2: Sensible cooling recovery seasonal performance factors of heat recovery ventilators (HRV) More  Order from DIN Media
ISO 14903 2025-01 Standard Refrigerating systems and heat pumps - Qualification of tightness of components and joints More  Order from DIN Media
DIN EN ISO 23953-1 2024-12 Standard Refrigerated display cabinets - Part 1: Vocabulary (ISO 23953-1:2023); German version EN ISO 23953-1:2023 More  Order from DIN Media
ISO 16358-1 AMD 2 2024-12 Standard Air-cooled air conditioners and air-to-air heat pumps - Testing and calculating methods for seasonal performance factors - Part 1: Cooling seasonal performance factor - Amendment 2 More  Order from DIN Media
ISO 24664 2024-11 Standard Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation More  Order from DIN Media
ISO 817 2024-11 Standard Refrigerants - Designation and safety classification More  Order from DIN Media
ISO 21922 AMD 1 2024-11 Standard Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 More  Order from DIN Media
DIN EN 17893 2024-10 Standard Thermal road vehicles - Temperature-controlled systems using flammable refrigerants for transport of goods - Requirements and risk analysis process; German version EN 17893:2024 More  Order from DIN Media

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