Boiler Flue Increasing Adapter 4-5 Inch

Polypropylene Boiler Flue for Gas is our new system designated for closed combustion chamber gas and oil fired appliances generating positive pressure and wet working conditions.

Its concentric configuration creates a room sealed system evacuating fumes and delivering combustion air at the same time.

It allows for both vertical and horizontal installation as well as renovation of existing flues. The system boasts exceptionally good aesthetics making it perfect for living spaces.