PR NF D35-500-2-2 - Draft

PR NF EN 15502-2-2

Gas-fired central heating boilers - Part 2-2 : specific standard for type B1 appliances of a nominal heat input not exceeding 70 kW

German title: Heizkessel für gasförmige Brennstoffe - Teil 2-2 : Heizkessel der Bauart B1 mit einer Nennwärmebelastung nicht grösser als 70 kW
Original language: English, French
Pages: 132

Original language: English, French
Pages: 132

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