3" - 4" Increasing Adaptor
Use this adaptor to go from 3" stove pipe to 4" twin wall
3" - 4" Increasing Twin Wall Adaptor
Use this adaptor to go from 3" stove pipe to 4" twin wall
Our twin wall insulated flue is a simple push fit joint system. To create and maintain a continuous length, the twin wall pieces push together and with the aid of a locking band (provided with each length) secure the connection between each piece. The push fit system remains the easiest method of installation to date
| Designation | EN1856-1 T450 N1 D V3- L50040 G60, EN1856-1 T600 N1 D VM- L20040 G70 |
|---|---|
| Construction | Stainless Steel |
| Inner Material: | 316 Grade 0.40mm Thick Stainless Steel |
| Outer Material: | 304 Grade 0.40mm Thick Stainless Steel |
| Fuels: | Wood, Oil, Gas, Low Sulpher Coal |
| Approvals | HETAS, CE |
| Warranty: | 25 years |
| Notice: | Our Twin Wall products are not compatible with any other Twin Wall Flue System and cannot be used with any other Brand. |
| Outer Diameter | 150mm |
Installation Guide
Our twin wall insulated flue is a simple push fit joint system. To create and maintain a continuous length, the twin wall pieces push together and with the aid of a locking band (provided with each length) secure the connection between each piece. The push fit system remains the easiest method of installation to date
We recommend that all installations are carried out by a qualified chimney installer.
additional information on installation and requirements can be found below.
 
Download Document J Regulations
Â
Â
Â