Introducing our CFE HT-S 10″ Stainless Steel Twin Wall Flue, a top-tier solution designed for medium and high-temperature applications across gas, oil, solid, and multifuel systems.
Meticulously crafted using the latest manufacturing and welding technology, the HT-S flue ensures exceptional quality and value for money, making it an ideal choice for both domestic and commercial installations.
Key Features:
- Premium Construction: The inner liner is made from 0.5mm 316L 2B grade stainless steel with a robust welded seam. The outer casing features 0.5mm 304 BA grade stainless steel, also with a welded seam, providing outstanding durability and corrosion resistance.
- Superior Insulation: A 25mm layer of high-density mineral wool insulation ensures optimal thermal efficiency and safety, maintaining performance under high temperatures.
- Smooth, Modern Design: The HT-S flue boasts a sleek appearance with a mechanically formed socket and spigot connection, guaranteeing a consistent, easy, and close-fitting joint every time.
- Effortless Installation: The locking band features an over-centre stainless steel clip, simplifying the securing process and enhancing the flue’s aesthetic appeal.
- Versatile Applications: Suitable for gas, oil, solid fuel installations, peat, wood, and other biomass, the HT-S flue adapts to a variety of installation requirements with high or low-temperature negative pressure designation based on components and design.
Technical Specifications:
- Inner Skin: 0.5mm 316L stainless steel (EN 1.4404)
- Outer Skin: 0.5mm 304 stainless steel (EN 1.4301)
- Insulation: 25mm high-density mineral wool (128kg/m³)
- Maximum Operating Temperature: 450°C
- Joint Type: Push fit socket and spigot type with a locking band
- Available Sizes: 100mm to 350mm, with stocked sizes from 130mm to 300mm
Additional Benefits:
- Finish: Standard bright annealed stainless finish, with options for powder coating in any BS or RAL color code.
- Warranty: 1-year manufacturer’s warranty, extendable to 20 years for registered systems installed and maintained according to CFE’s guidelines.
- Accessories and Documentation: Comprehensive installation guides, removable starter instructions, and a detailed warranty scheme are available to ensure proper setup and maintenance.
Applications:
- Ventilation and Extract
- Gas Systems
- Oil Systems
- Solid Fuel Systems
- Pellet and Biomass Systems
Manual Downloads
Installation Manual: inst_08
Installation and Usage:
All installations must be performed by a qualified installer or with the necessary permissions from the Building Control Department. For complete installation guidelines, refer to the relevant technical information, building regulations, planning office requirements, appliance manufacturers’ instructions, and relevant British Standards.
Transform your heating and ventilation systems with the reliability and performance of the CFE HT-S 8″ Stainless Steel Twin Wall Flue. Download the brochure, installation guide, and warranty scheme from our website for more information.
Product Certification
CERTIFICATE NAME | NUMBER | ISSUED BY |
|---|---|---|
CE MARK | 0086-CPD-566560 | BSI |
BS 476 | WARRES – 128942 | FAVERDALE |
BS EN 1856-1:2003 | 54522/1 | BSRIA |
BS EN 1443:2003 | 55693/1 | BSRIA |





