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NA 041

DIN Standards Committee Heating and Ventilation Technology and their Safety

About NHRS Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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Projects of NA 041

Number: 117

ISO/CD 24871-4 2024-05-13 Solar energy - Test methods for pyranometer performance - Part 4: Nonlinearity More  Comment 
DIN EN ISO 24194 2024-03-28 Solar energy - Collector fields - Check of performance (ISO 24194:2026); German version EN ISO 24194:2026 More  Comment 
DIN EN 18289 2024-03-27 Ventilation for buildings - Metallic ventilation ducts - Requirements and test methods; German and English version prEN 18289:2026 More  Comment 
ISO/FDIS 24194 2024-03-20 Solar energy - Collector fields - Check of performance More  Comment 
ISO/DIS 23550 2024-03-13 Controls and protective devices for gaseous and liquid fuels - General requirements More  Comment 
ISO/FDIS 41002 2024-03-13 Facility management - Development of the facility management organization More  Comment 
ISO/DIS 21026-1 2024-03-05 Heat supply network - Vocabulary - Part 1: System More  Comment 
ISO/DIS 24871-1 2024-02-12 Solar energy - Test methods for pyranometer performance - Part 1: Response time More  Comment 
DIN EN 15316-7-1 2024-01-31 Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 7-1: DHW instantaneous heat recovery - Module M8-13; German and English version prEN 15316-7-1:2025 More  Comment 
DIN EN 13141-7+A1 2024-01-15 Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 7: Performance testing of ducted mechanical supply and exhaust ventilation units (including heat recovery); German version EN 13141-7:2021+A1:2025 More  Comment 

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