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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About NHRS Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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: 143

DIN CEN ISO/TR 41030 2024-05-02 CEN ISO TR 41030 Facility management - Existing performance management in facility management organizations - State of the industry More  Comment 
DIN EN ISO 24194 rev 2024-03-28 Solar energy - Collector fields - Check of performance More  Comment 
DIN EN 00156301 2024-03-27 Ventilation for buildings - Metallic ventilation ducts - Requirements and test methods More  Comment 
ISO/CD 24194 2024-03-20 Solar energy - Collector fields - Check of performance More  Comment 
DIN 4753-3 2024-03-15 Water heaters, water heating installations and storage water heaters for drinking water - Part 3: Corrosion protection on the water side by enamelling and cathodic protection - Requirements and testing More  Comment 
ISO/AWI 41002 2024-03-13 Facility management - Development of the facility management organization More  Comment 
ISO/WD 23550 2024-03-13 Safety and control devices for gas burners and appliances - General requirements More  Comment 
ISO/AWI 21026-1 2024-03-05 Heat supply network - Vocabulary - Part 1: Part 1: System More  Comment 
ISO/AWI 24871-1 2024-02-12 Solar energy - Test methods for pyranometer performance - Part 1: Response time More  Comment 
DIN EN 00228110 2024-01-31 Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - DHW instantaneous heat recovery- Module M8 More  Comment 

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