Keston rubber flue sleeve is located around the flue section. The flue is a vent which facilitates the safe removal of steam and noxious gases resulting from the boiler's normal operation. There are varied types of flue which are dependent on the location of the appliance.
Fits multiple appliances
Technical specification
TypeRubber SleeveMaterialRubberManufacturer Model NoC10C200820Brand NameKeston