6 Inch (150mm) Twin Wall
Convesa 5 inch stainless steel insulated twin wall flue system.
Comes with a 12 Year warranty and has HETAS & CE Approvals to comply with the UK rules. SNH can supply the 5 inch stainless steel insulated twin wall flue systems next day or you can collect from our store. 5 inch stainless steel twin wall flue.
Showing all 48 results
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Black Fire Cement 2Kg
£6.66 £7.99 (inc VAT) Add to cartQuick View -
Guy Wire Bracket 150mm Stainless Steel
£7.59 £9.11 (inc VAT) Add to cartQuick View -
Envirograf Stove Seal High Temperature Sealant 1250c RED
£10.41 £12.49 (inc VAT) Add to cartQuick View -
Heat Silicone Putty High Temperature 1250c
£10.62 £12.74 (inc VAT) Add to cartQuick View -
Wall Support 50 to 80mm – 150mm Stainless Steel
£11.66 £13.99 (inc VAT) Add to cartQuick View -
Storm Collar 150mm
£13.88 £16.65 (inc VAT) Add to cartQuick View -
(Dropship) No 6 Silicone Masterflash 127-228 mm Lo Temp
£13.95 £16.74 (inc VAT) Add to cartQuick View -
Single Wall To Twin Wall Adapter 150mm Stainless Steel
£14.61 £17.53 (inc VAT) Add to cartQuick View -
Single Wall To Twin Wall Increaser 125mm to 150mm Stainless Steel
£14.61 £17.53 (inc VAT) Add to cartQuick View -
Roof Support 150mm Stainless Steel
£15.17 £18.20 (inc VAT) Add to cartQuick View -
Joist Support 150mm Stainless Steel
£15.17 £18.20 (inc VAT) Add to cartQuick View -
Twin Wall Insulated Flat Adaptor 150mm Stainless Steel
£15.66 £18.79 (inc VAT) Add to cartQuick View -
Round Finishing Plate 90 Degree 150mm Stainless Steel
£15.66 £18.79 (inc VAT) Add to cartQuick View -
Round Finishing Plate 45 Degree 150mm Stainless Steel
£15.66 £18.79 (inc VAT) Add to cartQuick View -
Tee Cap 150mm Stainless Steel
£16.91 £20.29 (inc VAT) Add to cartQuick View -
Finishing Plate Stainless Steel 30-45 Degree 150mm
£19.58 £23.49 (inc VAT) Add to cartQuick View -
Seldek Flashing 110mm to 200mm
£19.91 £23.89 (inc VAT) Add to cartQuick View -
(Dropship) No 6 Silicone Masterflash 127-228 mm Hi Temp
£20.97 £25.16 (inc VAT) Add to cartQuick View -
150mm Adjustable Wall Sleeve 45 Degree
£21.39 £25.67 (inc VAT) Add to cartQuick View -
150mm Wall Sleeve Straight
£21.39 £25.67 (inc VAT) Add to cartQuick View -
Tee Cap With Drain 150mm Stainless Steel
£22.07 £26.48 (inc VAT) Add to cartQuick View -
Twin Wall Insulated Pipe 250mm – 150mm Stainless Steel
£27.18 £32.62 (inc VAT) Add to cartQuick View -
White Vented Fire Stop 150mm
£27.41 £32.89 (inc VAT) Add to cartQuick View -
Twin Wall Insulated Flat Increasing Adaptor 125 to 150mm Stainless S
£29.56 £35.47 (inc VAT) Add to cartQuick View -
Wall Support 80 to 130mm – 150mm Stainless Steel
£32.06 £38.47 (inc VAT) Add to cartQuick View -
Fire Stop Plate 150mm
£33.23 £39.87 (inc VAT) Add to cartQuick View -
Wall Support 130 to 210mm – 150mm Stainless Steel
£34.99 £41.99 (inc VAT) Add to cartQuick View -
Rain Cap Stainless Steel 150mm
£35.27 £42.32 (inc VAT) Add to cartQuick View -
Cone Top Cowel Stainless Steel 150mm
£36.03 £43.24 (inc VAT) Add to cartQuick View -
Flexible To Twin Wall Adapter 150mm
£38.28 £45.94 (inc VAT) Add to cartQuick View -
Twin Wall To Flexible Adapter 150mm
£40.08 £48.10 (inc VAT) Add to cartQuick View -
Twin Wall 45 Degree Bend 150mm Stainless Steel
£41.27 £49.52 (inc VAT) Add to cartQuick View -
Twin Wall 30 Degree Bend 150mm Stainless Steel
£41.27 £49.52 (inc VAT) Add to cartQuick View -
Twin Wall 15 Degree Bend 150mm Stainless Steel
£41.27 £49.52 (inc VAT) Add to cartQuick View -
Anti-Wind Cowel Stainless Steel 150mm
£43.03 £51.64 (inc VAT) Add to cartQuick View -
Twin Wall Insulated Pipe 500mm – 150mm Stainless Steel
£45.03 £54.04 (inc VAT) Add to cartQuick View -
Twin Wall Insulated Adjustable Pipe 250-350mm – 150mm Stainless Stee
£46.37 £55.64 (inc VAT) Add to cartQuick View -
Twin Wall Insulated Pipe 1000mm – 150mm Stainless Steel
£49.99 £59.99 (inc VAT) Add to cartQuick View -
Twin Wall Insulated Adjustable Pipe 350-500mm – 150mm Stainless Steel
£56.28 £67.54 (inc VAT) Add to cartQuick View -
Console Plate 150mm Stainless Steel
£65.59 £78.71 (inc VAT) Add to cartQuick View -
Twin Wall 90 Degree Bend 150mm Stainless Steel
£70.16 £84.19 (inc VAT) Add to cartQuick View -
Twin Wall Insulated Pipe 1000mm Starter 125mm Stainless Steel
£78.84 £94.61 (inc VAT) Add to cartQuick View -
Twin Wall 500 to 800mm Adjustable Pipe Stainless Steel 150mm
£79.38 £95.26 (inc VAT) Add to cartQuick View -
150mm Twin Wall Tee 90 Degree Stainless Steel
£82.73 – £112.70 Select optionsQuick View -
Adjustable Base Support 150mm Stainless Steel
£89.04 £106.85 (inc VAT) Add to cartQuick View -
Twin Wall 800 to 1300mm 150mm Stainless Steel
£103.91 £124.69 (inc VAT) Add to cartQuick View -
150mm Twin Wall Tee 135 Degree Stainless Steel
£107.06 – £158.67 Select optionsQuick View -
Rotating Spinning Cowl Stainless Steel 150mm
£124.98 £149.98 (inc VAT) Add to cartQuick View
