Home / Twin Wall Flue Systems Product Description Cuttable Long Wall Support L = 250 - 430 mm The Insulated Twin Wall Flue (black) range can be used for gas and solid fuel wood burning stoves, and for internal or external installations. It also comes with a 10 years manufacturer's warranty as well. Available in: ∅130 mm (5") - ∅150 mm (6") Also available in the following sizes upon request. ∅180 mm (7") - ∅200 mm (8") - ∅250 mm (10") - ∅300 mm (12") MATERIALS Inner wall: Stainless steel AISI 316L (1.4404) Outer wall: Galvanized steel painted RAL 9005 TXT Insulation: 30 mm of rockwool TECHNICAL SPECIFICATIONS 40 mm overlapping Available diameters: Ø130 mm (5") to Ø300 mm (12") Used for gas and solid fuel wood burning stoves, and for internal or external installations Specifications Finish Black Condition New Customer reviews No reviews left yet Write a review Most RecentTop Rated Description Cuttable Long Wall Support L = 250 - 430 mm The Insulated Twin Wall Flue (black) range can be used for gas and solid fuel wood burning stoves, and for internal or external installations. It also comes with a 10 years manufacturer's warranty as well. Available in: ∅130 mm (5") - ∅150 mm (6") Also available in the following sizes upon request. ∅180 mm (7") - ∅200 mm (8") - ∅250 mm (10") - ∅300 mm (12") MATERIALS Inner wall: Stainless steel AISI 316L (1.4404) Outer wall: Galvanized steel painted RAL 9005 TXT Insulation: 30 mm of rockwool TECHNICAL SPECIFICATIONS 40 mm overlapping Available diameters: Ø130 mm (5") to Ø300 mm (12") Used for gas and solid fuel wood burning stoves, and for internal or external installations Reviews No reviews left yet Write a review Most RecentTop Rated Attributes Finish Black Condition New Delivery & Returns Customer Reviews Cuttable Long Wall Support L = 250 - 430 mm Item in Stock (20 Available) 10 Years Manufacturer Warranty Used for Gas and Solid Fuel Wood Burning Stove Diameter ∅ 130 mm (5") ∅ 150 mm (6") £73.38 Login to add this product to your wishlist. You may also like Item in Stock 45º Elbow 0 review(s)