Stokvis R3400/R3600 Boiler Gas-Fired Floor Standing
2016-6-21 · 29 Butterfly valve 30 Main mixing channel 31 Pilot gas valve 32 Pilot mixing channel 33 Boiler pump 34 3rd Heat exchanger (only R3600) A Air B Gas C Flue gasses D Condensate Operating principle The R3400/R3600 is a fully modulating boiler. The control unit of the boiler …
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