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About NHRS Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

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Publications of NA 041

Number: 411


DIN EN 303-4	1999-03	Standard	Heating boilers - Part 4: Heating boilers with forced draught burners; special requirements for boilers with forced draught oil burners with outputs up to 70 kW and a maximum operating pressure of 3 bar; terminology, special requirements, testing and marking; German version EN 303-4:1999 More	Order from Beuth Verlag
DIN EN 12220	1998-06	Standard	Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation; German version EN 12220:1998 More	Order from Beuth Verlag
DIN EN 1505	1998-02	Standard	Ventilation for buildings - Sheet metal air ducts and fittings with rectangular cross-section - Dimensions; German version EN 1505:1997 More	Order from Beuth Verlag
ISO 9553	1997-11	Standard	Solar energy - Methods of testing preformed rubber seals and sealing compounds used in collectors More	Order from Beuth Verlag
ISO 9459-2	1995-08	Standard	Solar heating - Domestic water heating systems - Part 2: Outdoor test methods for system performance characterization and yearly performance prediction of solar-only systems More	Order from Beuth Verlag
DIN EN 835	1995-04	Standard	Heat cost allocators for the determination of the consumption of room heating radiators - Appliances without electrical energy supply based on the evaporation principle; German version EN 835:1994 More	Order from Beuth Verlag
DIN 4708-2	1994-04	Standard	Central heat-water-installations; rules for the determination of the water-heat-demand in dwelling-houses More	Order from Beuth Verlag
DIN 4708-3	1994-04	Standard	Central heat-water-installations; rules for testing the efficiency of water-heaters in dwelling houses More	Order from Beuth Verlag
DIN 4708-1	1994-04	Standard	Central heat-water-installations; terms and calculation-basis More	Order from Beuth Verlag
ISO 9846	1993-12	Standard	Solar energy; calibration of a pyranometer using a pyrheliometer More	Order from Beuth Verlag

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