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Black Twin Wall Flue

Black Twin Wall Insulated Flue System

Here is what`s trending on national chimney supplies right now

Matt Black finish twin wall insulated flue 

Black matt finish twin wall insulated chimney system is now available, providing a great aesthetic look where black fits your overall colour scheme.

Constructed from two layers of stainless steel (outer layer colour coated matt black) with an insulated core. For Use When Burning,  wood, gas, oil and low sulphur coal. 

Complete with a 25 year Manufacturers Guarantee.

Easy installation

Our black twin wall insulated flue consists of a a simple push fit joint system, enabling fast, easy installation. Simply push two lengths together and lock with provided locking band to secure the connection.  

Also in stock: stainless steel twin wall flue

Ordering & delivery information

Order online or call us on 01143 583399.

Delivery information

Delivery to UK mainland is usually next day , and free on orders over £125 (ex Vat). For current information see our delivery information page.

Guarantee & warranty information

This product benefits from a 25 year manufacturers guarantee.

Building regulations

Design and installation of twin wall chimney flue systems is covered by Part J of the building regulations .

Vat no. 173389871- Company No. 08618240 - Registered Name: Chimney Supplies Ltd t/a NCS - Copyright © 2023-present National Chimney Supplies