2.ª caldera mixta de gas de condensación
GASTEK atmospheric condensing gas wall-hung boiler fully absorbs the heat from the combustion and the latent heat of water vapor through two heat exchangers, so as to achieve a thermal efficiency to 105%, which not only reduces the consumption volume of gas, but also greatly saves energy consumption; In addition, this type of 2nd condensing gas combi boiler adopts a segmented burner, a stepless inverter fan, and a variable frequency proportional valve to make the user comfortable to bath in all seasons.
