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Buderus GB402 boiler
Buderus GB402 boiler
The GB402 Boiler is available in outputs of 320 - 620kW.

It is a high efficiency condensing boiler, perfect for single or multiple boiler installations in medium to large buildings.

Manual  File type   
GB402 Installation manual PDF Download (PDF 5.2 MB)
GB402 Operating manual PDF Download (PDF 1.2 MB)
GB402 Technical data sheet PDF Download (PDF 0.4 MB)
GB402 320 ErP fiche PDF Download (PDF 0.1 MB)
GB402 395 ErP fiche PDF Download (PDF 0.1 MB)