SN EN 297/A4:2005-12

Gas-fired central heating boilers - Type B11 and B11BS boilers, fitted with atmospheric burners of nominal heat input not exceeding 70 kW; Amendment A4

German title: Heizkessel für gasförmige Brennstoffe - Heizkessel der Typen B11 und B11BS mit atmosphärischen Brennern, mit einer Nennwärmebelastung kleiner als oder gleich 70 kW; Änderung A4
Publication date: 2005-12
Original language: German
Pages: 47

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Replacement amendments

This document has been replaced by: SN EN 15502-2-2:2014-10 .

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