Boiler Flue Extensions

Boiler flue extensions are designed to extend the length of the boiler flue pipe that removes exhaust gases from a boiler (such as carbon monoxide) outside of a building. A boiler flue extension is a functional accessory enabling the flue to exit your building with ease. In this section of our website, you'll find extensions with a range of dimensions and from various brands.

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worcester-100mm-extension-flue-kit-960mm-7716191083

Worcester 100mm Extension Flue Kit 960mm 7716191083

£67.23 inc
VAT
Save £5.33 | Was £72.56
ferroli-100mm-1m-flue-extension

Ferroli 100mm 1M Flue Extension - 1KWMA57W

£59.58 inc
VAT
Save £28.37 | Was £87.95
worcester-oilfit-600mm-80125mm-flue-extension-7716190097

Worcester Oilfit 600mm 80/125mm Flue Extension 7716190097

£75.00 inc
VAT
Save £4.44 | Was £79.44
vaillant-airflue-duct-extension-970mm-100-diameter-303903

Vaillant Air/flue Duct Extension (970mm) 100 Diameter 303903

£62.12 inc
VAT
Save £5.40 | Was £67.52
worcester-100mm-extension-flue-kit-2000mm-7716191172

Worcester 100mm Extension Flue Kit 2000mm 7716191172

£218.59 inc
VAT
Save £24.22 | Was £242.81
viessmann-195m-flue-extension-60100mm-7373225

Viessmann 1.95m Flue Extension 60/100mm 7373225

£80.85 inc
VAT
Save £7.95 | Was £88.80
worcester-500mm-extension-kit-100mm-dia-flexi-flue-7716190067

Worcester 500mm Extension Kit 100mm Dia Flexi Flue 7716190067

£65.51 inc
VAT
Save £10.00 | Was £75.51
vaillant-160mm-1m-flue-extension-0020106377

Vaillant 160mm 1m Flue Extension 0020106377

£119.33 inc
VAT
Save £10.43 | Was £129.76
worcester-150mm-1m-flue-extension-7716191096

Worcester 150mm 1m Flue Extension 7716191096

£24.00 inc
VAT
Save £42.62 | Was £66.62
ideal-flue-extension-pack-d-1m-203129

Ideal Flue Extension Pack D (1m) 203129

£61.19 inc
VAT
glow-worm-1000mm-extension-pipe-2000460482

Glow-worm 1000mm Extension Pipe 2000460482 - 0020257008

£59.60 inc
VAT
Save £15.33 | Was £74.93
worcester-1m-flue-extension-110160mm

Worcester 1m Flue Extension 110/160mm - 7738113100

£86.36 inc
VAT
Save £7.56 | Was £93.92
baxi-multifit-group-a-100mm-05m-flue-extension-720643001

Baxi Multifit Group A 100mm 0.5m Flue Extension 720643001

£50.98 inc
VAT
Save £15.55 | Was £66.53
ferroli-125mm-1m-flue-extension

Ferroli 125mm 1M Flue Extension - 1KWMA59W

£91.28 inc
VAT
ideal-flue-extension-2000mm-pack-d-211038

Ideal Flue Extension 2000mm (Pack D) 211038

£122.68 inc
VAT
glow-worm-500mm-extension-pipe-0020257007

Glow-worm 500mm Extension Pipe 0020257007

£44.26 inc
VAT
Save £3.98 | Was £48.24
viessmann-1m-flue-extension-60100mm-7373224

Viessmann 1m Flue Extension 60/100mm 7373224

£48.83 inc
VAT
vaillant-125mm-airflue-extension-1970mm-303205

Vaillant 125mm Air/Flue Extension (1970mm) 303205

£138.00 inc
VAT
worcester-oilfit-external-balanced-flue-extension-80125mm-7716190054

Worcester Oilfit External Balanced Flue Extension 80/125mm 7716190054

£107.15 inc
VAT
Save £11.16 | Was £118.31
ideal-pack-d-950mm-flue-extension-201180

Ideal Pack D 950mm Flue Extension 201180

£58.12 inc
VAT
ideal-high-level-flue-extension-kit-1m-203228

Ideal High Level Flue Extension Kit (1m) 203228

£46.76 inc
VAT
worcester-1000mm-extension-kit-100mm-dia-flexi-flue-7716190066

Worcester 1000mm Extension Kit 100mm Dia Flexi Flue 7716190066

£75.95 inc
VAT
Save £10.69 | Was £86.64
ideal-05m-flue-extension-211037

Ideal 0.5m Flue Extension 211037

£49.09 inc
VAT
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