Dunbrik 127mm id Twinwall Flue Pipe
For use with gas flue blocks
Twinwall flue pipe is used to connect the Dunbrik gas flue block system through the roof space to a gas flue terminal outlet, either at the ridge, the eaves or through the roof slope.
127mm id Twinwall Flue Pipe to BSEN 1856
| Product | Product Code | Weight Kg | Connected length mm | Box Quantity | ||
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Flue block connector/ adaptor | STWBC | 0.3 | 132 | 6 |
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1524mm (60") length 914mm (36") length 457mm (18") length 305mm (12") length 152mm (6") length |
STW60 STW36 STW18 STW12 STW6 |
3.0 1.8 0.9 0.7 0.4 |
1486 876 419 267 114 |
6 6 6 6 6 |
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457mm (18") adjustable length | STW18A | 0.9 | 75 to 356 | 6 | |
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0 to 90 degree adjustable bend | STW090 | 0.8 | use to a maximum 45 degrees | 6 |
| Product | Product Code | Weight Kg | Additional Information | Box Quantity | ||
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Wall band 56mm spacer | STWB50 | 0.1 | - | - |
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Adjustable wall bracket | STWB245 | 0.3 | adjustable to 245mm wall clearance | 20 | |
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Adjustable flashing 5 to 30 degree pitch |
STWAF0530 |
0.6 |
requires storm collar | - | |
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Adjustable flashing 32 to 45 degree pitch | STWAF3245 | 0.6 | requires storm collar | - | |
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Storm collar and sealant |
STWSC | 0.1 | for use with adjustable flashing | - | |
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Gas vent terminal | STWGVT | 0.4 | overall height 163 mm | 6 |
| Product | Product Code | Weight Kg | Additional Information | Box Quantity | ||
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Guy wire bracket for attaching stays (stays not supplied) |
STWGWB | 0.3 | for attaching strays | - |
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Ridge tile adaptor (for rectangular connection, gasket not supplied) |
STWRTA | 0.4 | - | 6 | |
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Gas flue box - Free standing |
STWFB | 4.6 | - | 1 | |
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Support plate and flange |
STWSP | 0.6 | - | 10 | |
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Firestop spacer plate | STWFSP | 0.4 | - | 20 |




















