* Free Winter Warmer With orders 7 metres or over of 5" or 6" 316/316 Grade or 904/904 Grade Flue liner
4" - 5" Increasing Adaptor
£54.99 £65.99
In stock
SKU
TWIA05
Twin Wall Adaptor to connect 4" vitreous/single wall flue to 5" twin wall system
Twin Wall 4" - 5" Increasing Adaptor
Increasing adaptor used to connect from 4" Stoves / single skin flue pipe or the stove outlet, to 5" twin-wall flue.
- Made from 304 Stainless Steel outer and 316 Stainless Steel inner. It is fully welded and has CE approval.
- All of Jeremias products have been HETAS approved, quality tested and come with a 25 year warranty.
(Please note: We base all of our twin wall system on the internal diameter measurement).
| Type | Adaptor |
|---|---|
| Material | Stainless Steel |
| Construction | 316 L 0.40mm Thick Stainless Steel Inner, 304 0.40mm Thick Stainless Steel Outer |
| Warranty | 25 Years |
| Designation | EN1856-1 T450 N1 D V3- L50040 G60, EN1856-1 T600 N1 D VM- L20040 G70 |
| Internal Diameter | 100mm |
| External Diameter | 180mm |
| Fuels | Wood, Oil, Gas, Low Sulpher Coal |
| Special Notice: | Please be advised that all our Twin Wall products are only compatible with Jeremias Twin Wall Flue System and cannot be used with any other Brand of twin wall insulated flue. |
Installation Guide
Our twin wall insulated is a simple push-fit joint system. Build your system by placing each piece on top of the previous and push together to make the join. This is the simplest system to construct on the market today.
BUILDING REGULATIONS
Download Building Regulations Document J (effective October 2010) below
(Right click link, then select "save file as..")