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 1–33 of 49 results
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Vitcas Black Fire Cement 500g
£3.00 £3.60 (inc VAT) Add to basketQuick View -
Vitcas Black Fire Cement 2Kg
£6.66 £7.99 (inc VAT) Read moreQuick View -
Guy Wire Bracket 150mm Stainless Steel Convesa
£7.78 £9.34 (inc VAT) Add to basketQuick View -
Heat Silicone Putty Fireproof High Temperature 1250c
£8.91 £10.69 (inc VAT) Read moreQuick View -
Envirograf Stove Seal High Temperature Sealant 1250c RED
£10.41 £12.49 (inc VAT) Read moreQuick View -
No 6 Silicone Masterflash 127-228 mm Lo Temp
£12.45 £14.94 (inc VAT) Read moreQuick View -
Storm Collar 150mm Convesa
£12.97 £15.56 (inc VAT) Add to basketQuick View -
Wall Support 50 to 80mm 150mm Stainless Steel Convesa
£13.35 £16.02 (inc VAT) Add to basketQuick View -
Single Wall To Twin Wall Adapter 150mm Stainless Steel Convesa
£14.96 £17.95 (inc VAT) Add to basketQuick View -
Single To Twin Wall Increaser 125mm to 150mm Stainless Steel Convesa
£14.96 £17.95 (inc VAT) Add to basketQuick View -
Roof Support 150mm Stainless Steel Convesa
£15.54 £18.65 (inc VAT) Add to basketQuick View -
Joist Support 150mm Stainless Steel Convesa
£15.54 £18.65 (inc VAT) Add to basketQuick View -
Round Finishing Plate 45 Degree 150mm Stainless Steel Convesa
£15.66 £18.79 (inc VAT) Add to basketQuick View -
Round Finishing Plate 90 Degree 150mm Stainless Steel Convesa
£15.76 £18.91 (inc VAT) Add to basketQuick View -
Seldek Style MI-Flash No1 Tile Black-EPDM 80-200mm
£16.05 £19.26 (inc VAT) Read moreQuick View -
Tee Cap 150mm Stainless Steel Convesa
£17.31 £20.77 (inc VAT) Add to basketQuick View -
Finishing Plate Stainless Steel 30-45 Degree 150mm Convesa
£20.05 £24.06 (inc VAT) Add to basketQuick View -
No 6 Silicone Masterflash 127-228 mm Hi Temp
£20.97 £25.16 (inc VAT) Read moreQuick View -
Twin Wall Insulated Flat Adapter 150mm Stainless Steel Convesa
£21.27 £25.52 (inc VAT) Add to basketQuick View -
150mm Adjustable Wall Sleeve 45 Degree Convesa
£21.92 £26.30 (inc VAT) Add to basketQuick View -
150mm Wall Sleeve Straight Stainless Steel Convesa
£21.92 £26.30 (inc VAT) Add to basketQuick View -
Tee Cap With Drain 150mm Stainless Steel Convesa
£22.60 £27.12 (inc VAT) Add to basketQuick View -
Twin Wall Insulated Pipe 250mm – 150mm Stainless Steel Convesa
£27.85 £33.42 (inc VAT) Read moreQuick View -
White Vented Fire Stop 150mm Convesa
£28.08 £33.70 (inc VAT) Add to basketQuick View -
Twin Wall Flat Increasing Adapter 125 to 150mm Stainless Steel Convesa
£29.75 £35.70 (inc VAT) Add to basketQuick View -
Fire Stop Plate 150mm Convesa
£34.06 £40.87 (inc VAT) Add to basketQuick View -
Wall Support 80 to 130mm – 150mm Stainless Steel Convesa
£35.10 £42.12 (inc VAT) Add to basketQuick View -
Rain Cap Stainless Steel 150mm Convesa
£36.13 £43.36 (inc VAT) Add to basketQuick View -
Cone Top Cowl Stainless Steel 150mm Convesa
£36.91 £44.29 (inc VAT) Add to basketQuick View -
Wall Support 130 to 210mm – 150mm Stainless Steel Convesa
£38.12 £45.74 (inc VAT) Add to basketQuick View -
Flexible To Twin Wall Adapter 150mm Convesa
£39.23 £47.08 (inc VAT) Add to basketQuick View -
Twin Wall To Flexible Adapter 150mm Convesa
£41.06 £49.27 (inc VAT) Add to basketQuick View -
Twin Wall 45 Degree Bend 150mm Stainless Steel Convesa
£42.28 £50.74 (inc VAT) Add to basketQuick View
