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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 D35-500-2-1/IN1 ; NF EN 15502-2-1/IN1:2017-04-08
Gas-fired central heating boilers - Part 2-1 : specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW

Title (German)

Heizkessel für gasförmige Brennstoffe - Teil 2-1 : Heizkessel der Bauart C und Heizkessel der Bauarten B2, B3 und B5 mit einer Nennwärmebelastung nicht grösser als 1 000 kW

Edition 2017-04-08

Original language French

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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 D35-500-2-1/IN1 ; NF EN 15502-2-1/IN1:2017-04-08 Gas-fired central heating boilers - Part 2-1 : specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW

Want to learn more?

NF D35-500-2-1/IN1 ; NF EN 15502-2-1/IN1:2017-04-08
Gas-fired central heating boilers - Part 2-1 : specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1 000 kW