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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

Draft standard

PR NF D35-350-1 ; PR NF EN 13203-1
Gas-fired domestic appliances producing hot water - Appliances not exceeding 70 kW heat input and 300 litres water storage capacity - Part 1 : assessment of performance of hot water deliveries.

Title (German)

Gasbeheizte Geräte für die sanitäre Warmwasserbereitung für den Hausgebrauch - Geräte, die eine Nennwärmebelastung von 70 kW und eine Speicherkapazität von 300 Liter Wasser nicht überschreiten - Teil 1 : Bewertung der Leistung der Warmwasserbereitung.

Original language English , 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

PR NF D35-350-1 ; PR NF EN 13203-1 Gas-fired domestic appliances producing hot water - Appliances not exceeding 70 kW heat input and 300 litres water storage capacity - Part 1 : assessment of performance of hot water deliveries.

Want to learn more?

PR NF D35-350-1 ; PR NF EN 13203-1
Gas-fired domestic appliances producing hot water - Appliances not exceeding 70 kW heat input and 300 litres water storage capacity - Part 1 : assessment of performance of hot water deliveries.