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Norm
ÖNORM M 7422-2
Issue date: 1980 09 01
Pressure switches for air and flue gases for furnace systems
Withdrawn: 1989 06 01
Publisher:
Austrian Standards International
Format:
Digital | 9 Pages
Language:
German
Currently valid:
Optionally co-design standards:
ÖNORM EN 1854
2023 07 01
Safety and control devices for burners and appliances burning gaseous and/or liquid fuels - Pressure...
Norm
Norm
Issue date :
1989 06 01
Pressure switches; pressure switches for air and for flue gases
