5" 250 mm Black Twin Wall Length

PLEASE NOTE THE DIAMETER ADVERTISED REFERS TO THE INTERNAL MEASUREMENT OF THE FLUE, NOT THE EXTERNAL MEASUREMENT.

This 250mm in length 125mm (5") internal diameter Matt Black Insulated Twin Wall Length is a high quality pre-fabricated chimney system to be used when there is no masonry chimney.

It allows the flexibility to locate a stove / appliance in places where you previously wouldn't have been able to locate it without a masonry chimney. 

With its easy to install push together design it makes it the number one choice for installers nation wide. Each joint is secured with a locking band which comes free with every piece of twin wall you purchase(where needed).

We are so confident in the quality of our Twin wall chimney system it comes with a 30 year No quibble warranty and customer satisfaction guarantee.

Please note you require a Twin wall adaptor to connect to your stove / appliance.

When we describe our twin wall diameters we are describing the internal diameter of the twin wall flue system so please bare this in mind when ordering.

When installing our twin wall system minimum distance to combustibles is 70mm in enclosed spaces and 50mm outside.

For use on wood, solid fuel, gas and oil appliances.