HT-S Twin Wall Flue Stainless Steel

What we think

Push fit, stainless steel, twin wall insulated chimney for use on medium and high temperature solid and multifuel applications. Available in sizes from 125 to 200 mm Stocked in sizes from 125 to 200 mm Maximum operating temperature 450 deg C Standard finish is: Bright annealed stainless finish 1 year manufacturer's warranty for all products installed and maintained in accordance with the installation and usage notes.

  • Flue and Chimney: Twin Wall Flue Pipe
  • Fuel type: Multi Fuel

316 / 25mm ROCKWOOL / 304.

  • Push fit, stainless steel, twin wall insulated chimney for use on medium and high temperature solid and multifuel applications.
    • Available in sizes from 125 to 200mm
    • Stocked in sizes from 125 to 200mm
    • Maximum operating temperature 450 deg C
    • Standard finish is: Bright annealed stainless finish
    • 1 year manufacturer’s warranty for all products installed and maintained in accordance with the installation and usage notes.
    • All products can be powder coated to any BS or RAL colour code
    • Midtherm Flue Systems Limited offer an extended 10 year warranty for HT-S for registered systems installed and maintained in accordance with the guidelines in our extended warranty scheme.

HT-S IS SUITABLE FOR USE ON THE FOLLOWING APPLICATIONS:

  • Ventilation and Extract
  • Gas
  • Oil
  • Solid Fuel
  • Pellet
  • Biomass

HT-S DESCRIPTION:

  • 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 125mm, 150mm, 175mm and 200mm, for larger diameters please see our HT Plus product range.
  • HT-S has a 0.5mm 316L 2B grade stainless steel inner liner with a welded seam, 25% thicker than most other twin wall systems on the market, 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 aesthetic appearance of the flue. A 1500mm length is available in this range.
  • HT-S is designed for the domestic and commercial market serving gas, oil, solid fuel installations, peat, wood and other biomass. Midtherm HT-S has a high temperature or low temperature negative pressure designation depending upon the components used and the installation design making it a good all round product for multiple installation requirements.

JOINT TYPE:

  • Push fit socket and spigot type joint, to be installed with a locking band in place.

HT-S INSTALLATION AND USAGE NOTES:

  • All flue system installations, i.e. oil, gas, solid and multi fuel, should be carried out by a suitably qualified installer or Building Control Department permission must be granted.

FOR DETAILED INSTALLATION GUIDELINE PLEASE REFER TO:

  • The relevant Technical Information and Installation Instructions
  • Building Regulations
  • Planning Office
  • Appliance Manufacturers Operating and Maintenance Instructions
  • Relevant British Standards