Push fit connection with a locking band to seal joints 5 Inch (125mm) Black Twin Wall Flue from Direct Stoves. Buy online today and choose from a range of twin wall flue systems to ensure you have the parts to comply to regulations. Look at Twin Wall Flue Systems for great prices Shieldmaster twin wall insulated pipe is made from an inner skin of 316 grade stainless steel and an outer skin of 304 grade stainless steel. Tee Cap with Drain - Twin Wall Pipe 125mm (Stainless) - Flexible Flue Liners Shieldmaster Flue 200mm Straight Length 200mm Twin Wall Insulated Flue Pipe - 5" (125mm) - Black - £35.00 Twin Wall Flue Pipe 5 internal diameter, 7 external diameter , 12 year manufacturers warranty Twin Wall Insulated Flue Pipes, Brackets & Parts - Flexible Flue Liners Unlike other brands of twin wall, Shieldmaster can sit closer to any combustible materials, being only 50mm. Shieldmaster is CE and Hetas approved and has a 12 year manufacturers warranty for piece of mind.
