Midtherm Adjustable Lengths

Harworth Heating are stockists and suppliers of Midtherm flue system, having a large selection of flue on the shelf ready to dispatch or collect, we supply to installers and the public

Midtherm HT-S is Class 1 Twin Wall insulated flue systems for medium and high temperature applications for gas, oil and solid and multifuel applications, manufactured using the latest manufacturing and welding technology, ensuring high quality and value for money. HT-S is available in 100mm, 130mm, 150mm, 175mm, 200mm, 250mm, 300mm and 350mm.

HT-S has a 0.5mm 316L 2B grade stainless steel inner liner with a welded seam, 0.5mm 304 BA grade stainless steel outer casing with a welded seam and 25mm high-density mineral wool insulation. HT-S has a smooth, modern appearance, the external liner has a mechanically formed socket and spigot connection that ensures a consistent, easy, close-fitting joint every time. The locking band has an over-centre stainless steel clip that is easy to secure. This locking band is a channel type, giving a smooth line to the system and improving the aesthetic appearance of the flue. A 1500mm length is available in this range.

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