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Norm
ÖNORM A 6436
Issue date : 1993 06 01
Heat - Quantities and units
Norm
ÖNORM B 8200
Issue date : 1999 09 01
Chimneys - Terms and definitions
Norm
ÖNORM M 7550
Issue date : 2002 02 01
Heating boilers with operation temparatures up to 100 °C - Concepts, requirements, testing, marking
Norm
ÖNORM A 2750-1
Issue date : 1976 07 01
Preferred numbers; main values, exact values, rounded values
Norm
ÖNORM A 2750-2
Issue date : 1978 01 01
Preferred numbers; principles and applications
Norm
ÖNORM A 6436
Issue date : 1993 06 01
Heat - Quantities and units
Norm
ÖNORM B 8131
Issue date : 1983 07 01
Closed water heating systems; requirements for safety construction, and testing
Norm
ÖNORM B 8200
Issue date : 2013 03 01
Chimneys - Terms and definitions
Norm
ÖNORM M 7330
Issue date : 1980 09 01
Details on pressures and temperatures of internal or external pressure containing components; terms and definitions, pressure ratings
Norm
ÖNORM M 7500-4
Issue date : 1980 04 01
Heat requirements for buildings; calculation values
Norm
ÖNORM M 7515
Issue date : 1985 07 01
Calculation of dimensions of chimneys; definitions, calculation procedure
Norm
ÖNORM M 7550
Issue date : 2002 02 01
Heating boilers with operation temparatures up to 100 °C - Concepts, requirements, testing, marking
Norm
ÖNORM M 7551
Issue date : 2012 09 01
Heating boilers - Condensing heating boilers for wood hand and automatically stocked with a nominal heat output of up to 500 kW - Terminology, requirements and testing (Complementary provisions to ÖNORM EN 303-5 and ÖNORM EN 304)