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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About NHRS Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees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: 120

DIN CEN/T? 00247150 2026-02-12 Standardised process and competencies for on-site assessments of Smart Readiness Indicator (SRI) for buildings More  Comment 
DIN EN 12975 rev 2026-01-26 Solar collectors - General requirements More  Comment 
ISO/AWI 23555-2 2026-01-23 Gas pressure safety and control devices for use in gas transmission, distribution and installations for inlet pressures up to and including 10 MPa - Part 2: Gas pressure regulator More  Comment 
ISO/AWI 23555-1 2026-01-23 Gas pressure safety and control devices for use in gas transmission, distribution and installations for inlet pressures up to and including 10 MPa - Part 1: General requirements More  Comment 
ISO/WD TS 25418 2026-01-23 Controls and protective devices for gaseous and liquid fuels - Material compatibility evaluation and qualification More  Comment 
ISO/AWI TR 26484 2025-12-19 Good practices of solar combisystem (SCS) More  Comment 
DIN 1946-4 Beiblatt 2 2025-12-02 Ventilation and air conditioning - Part 4: Ventilation in buildings and rooms of health care - Supplement 2: Explanation for users of DIN 1946-4 More  Comment 
DIN EN 00058119 2025-11-24 Pressure accessories for burners and appliances burning gaseous fuels More  Comment 
DIN EN 17248 2025-11-12 District heating and district cooling pipe systems - Terms and definitions; German and English version prEN 17248:2026 More  Comment 
ISO/AWI TR 26415 2025-11-04 State of BACS in BIM More  Comment 

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