The flue is a vent which allows the safe removal of steam and noxious gases resulting from the boilers normal operation. There are different types of flue which are dependant on the location of the appliance in the house and what model of unit is present .
Fits multiple appliances
Technical specification
Waist Sizeab87cc24fxToilet Cistern CapacityFTW--Supplier Part Number77161910590Brand NameWorcester Bosch