Structural Locking Band for 150 Ø Twin Wall Chimney System

Replacing the included locking band, the Structural Locking Band increases the maximum unsupported height of the chimney to 2.5m.

The Structural Locking Band must be used on the joint of each freestanding part.

Structural Locking Band for 150 Ø Twin Wall Chimney System is available to buy in increments of 1

Delivery: normally within 3 working days.  Next day possible if ordered before 12 (T & C's apply).  more about delivery

For more info call 01244 913 320 or email us 

Free  flue design service  - we aim to beat any quote for similar products.


For use on solid fuel and gas/oil appliances. eg: wood burning stoves, gas, coal effect fires, oil boilers, solid fuel appliances. Insulation: compressed rockwool, all parts fully welded. Distance to combustibles is 60mm. (e.g. wood, plaster board). TW Pro is HETAS Approved and is CE marked.

More Information
Diameter 150mm
Colour Stainless
CE Certification EN1856-1 T600 N1 D V2 L50040 G50
Inner Material 316L Stainless Steel - 0.40mm thick
Outer Material 304 Stainless Steel - 0.40mm thick
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account