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Norm
ÖNORM M 7447
Issue date: 1983 05 01
Gas-fired circulation heaters and combined water heaters
Withdrawn: 1996 02 01
Publisher:
Austrian Standards International
Format:
Digital | 25 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ÖNORM EN 15502-2-2
2014 11 01
Gas-fired central heating boilers - Part 2-2: Specific standard for type B1 appliances
Norm
ÖNORM EN 625
1996 02 01
Gas-fired central heating boilers - Specific requirements for the domestic hot water operation of co...
Norm
Norm
Issue date :
1996 02 01
Gas-fired central heating boilers - Specific requirements for the domestic hot water operation of combination boilers of nominal heat input not exceeding 70 kW
