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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]

NF E31-354-3/A2 ; NF EN 303-3/A2:2004-11-01
Heating boilers - Part 3: gas-fired central heating boilers - Assembly comprising a boiler body and a forced draught burner

Title (German)

Heizkessel - Teil 3: Zentralheizkessel für gasförmige Brennstoffe - Zusammenbau aus Kessel und Gebläsebrenner

Edition 2004-11-01

Original language French

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Terminology

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

Climate change Standards and specifications support climate targets

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

NF E31-354-3/A2 ; NF EN 303-3/A2:2004-11-01 Heating boilers - Part 3: gas-fired central heating boilers - Assembly comprising a boiler body and a forced draught burner

Want to learn more?

NF E31-354-3/A2 ; NF EN 303-3/A2:2004-11-01
Heating boilers - Part 3: gas-fired central heating boilers - Assembly comprising a boiler body and a forced draught burner