Additional flue gas draught fan compensates insufficient or uneven chimney draught during the combustion process. It also ensures more effective the flow of flue gases. It is also useful during the time of loading when the boiler door are open. The additional flue draught fan prevents the escape of smoke from the boiler into the boiler room.
The unit is designed to evenly exhaust the flue gases from the boiler. This can save fuel and en-sure that combustion in the boiler is efficient.