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Flue Gas Dilution Fans

Your eco-alternative to a chimney.

Airflow offer a tried and tested range of flue gas dilution fans, including stainless steel versions for enhanced corrosion resistance, which enable combustion products from gas fired boilers and water heaters to be discharged into the atmosphere at low level.

The concept of diluting the products of combustion for environmentally safe discharge is now well established, and this fan design meets the need of the majority of installations for appliances with input ratings of between 60 & 650 kW.

There are significant advantages in using dilution fans instead of conventional flue stacks as they offer the opportunity for the flexible siting of boiler and water heaters within the boiler room, and the elimination of unsightly external, or expensive internal flues. Based on efficient and quiet double inlet centrifugal fans they are capable of overcoming the system resistance of flue duct runs, and, with the built-in self proving safety switches safety is not compromised in the event of fan failure or flue blockage.