T600 5" Twin Wall Extending Wall Sleeve
Thermotec T600 Insulated Twin Wall Flue
1 x 125mm (5") stainless steel extending wall sleeve.
Fits 125mm (5") T600 twin wall
Available in a stainless steel or black finish
External Diameter: 175mm (7")
Thermotec T600 Insulated Twin Wall Flue is designed for use with all fuels including gas, oil, wood and approved solid fuels. It has been tested and approved to the requirements of EN 1856 and is CE certified to temperatures up to 600 degrees centigrade.
The flue is constructed using 316 stainless steel for the outer wall and 304 galvanized steel for the inner wall. The cavity is insulated using a high quality 25mm mineral wool.
* Your 10-year warranty covers any defect due to faulty manufacturing. In order to protect the warranty on your chimney system, it must be swept annually by an accredited chimney sweep. Signed official record of such work must be available on any claim.
We offer free next working day delivery on all orders over £75 to UK Mainland addresses.
All spares and accessory orders to UK mainland addresses that are under £75 are still next day delivery but are subject to delivery charges based on the items size and weight. Please see below for more information on these costs.