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Norm
ÖNORM EN 297/A3
Issue date: 1997 03 01
Gas-fired central heating boilers - Type B11 and B11BS boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW
Withdrawn: 2005 07 01
Publisher:
Austrian Standards International
Format:
Digital | 11 Pages
Language:
German
| English
Currently valid:
Optionally co-design standards:
ICS
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 297
2006 10 01
Gas-fired central heating boilers - Type B boilers, fitted with atmospheric burners of nominal heat ...
Norm
ÖNORM EN 297
2005 07 01
Gas-fired central heating boilers - Type B boilers, fitted with atmospheric burners of nominal heat ...
Norm
ÖNORM EN 297/A3
1997 03 01
Gas-fired central heating boilers - Type B11 and B11BS boilers fitted with atmospheric burners of no...
Norm
↖
Norm
Issue date :
2005 07 01
Gas-fired central heating boilers - Type B boilers, fitted with atmospheric burners of nominal heat input not exceeding 70 kW (consolidated version)
Norm
Issue date :
1996 10 01
Gas-fired central heating boilers - Type B11 and B11BS boilers fitted with atmospheric burners of nominal heat input not exceeding 70 kW
