• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information
Standards [CURRENT]

OENORM EN 1749
Classification of gas appliances according to the method of supplying combustion air and of evacuation of the combustion products (types)

Title (German)

Klassifizierung von Gasgeräten nach der Art der Verbrennungsluftzuführung und Abgasabführung (Arten)

Edition 2020-07-15
Original language German
Price from 160.41 €
Table of contents