CFE Midflex 316L 5″ Flexible Flue Liner

The CFE Midflex 316L is a high-quality twin wall flexible flue liner made from 316L grade stainless steel, offering excellent resistance to pitting and crevice corrosion, and is suitable for gas, oil, solid fuel, pellet, and biomass systems with a maximum operating temperature of 600°C.

  • Suitable for gas/wood
  • Good resistance to pitting and crevice corrosion
  • Available upto 40 meters long

It comes with a standard 1-year manufacturer’s warranty, extendable to 20 years for registered systems, and is available in sizes from 125 to 200 mm.

Estimated Delivery: 3-7 Working Days

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The CFE Midflex 316L is a top-tier twin wall flexible flue liner, crafted from superior 316L grade stainless steel. Designed and manufactured to the highest standards, this flexible liner offers exceptional resistance to pitting and crevice corrosion, ensuring long-lasting performance and reliability.

Optimal Performance and Versatility: Ideal for a variety of applications, the Midflex 316L is suitable for use with gas, oil, solid fuel, pellet, and biomass systems. It’s an excellent choice for ventilation and extract systems as well. The liner is available in sizes ranging from 125 to 200 mm, meeting the needs of diverse installation requirements.

High-Temperature Tolerance: Engineered to withstand a maximum operating temperature of 600°C, the Midflex 316L ensures robust performance even under demanding conditions.

Superior Protection and Durability: For situations where lower temperature or slumbering operation is expected, consider our Midflex 904L product. The 904L grade stainless steel offers enhanced corrosion resistance, particularly beneficial when using fuels with high sulfur content, such as processed coal products (smokeless fuels).

Key Features:

  • Material: 316L Stainless Steel
  • Sizes: Available and stocked from 125 to 200 mm
  • Maximum Operating Temperature: 600°C
  • Finish: Standard 316 stainless finish
  • Warranty: 1-year manufacturer’s warranty, with an extended 20-year warranty available for registered systems
  • Packaging: Supplied fully bubble wrapped and labeled for protection

Installation and Usage Notes: All flue system installations must be carried out by a suitably qualified installer or with permission from the Building Control Department. For detailed installation guidelines, refer to the relevant technical information and installation instructions, building regulations, planning office, appliance manufacturers operating and maintenance instructions, and relevant British standards.

Installation Manual Download: inst_35a

Installation Booklet Download: wform_35a

CERTIFICATE NAME
NUMBER
ISSUED BY
BS EN 1856-2:2004 & BS EN 1443:2003
52022/1
BSRIA
CERTIFICATE OF CONFORMITY OF THE FACTORY PRODUCTION CONTROL
0086-CPR-597284
BSI

Additional information

Brand

CFE

Colour

Chrome

Fuels

Biomass, Gas/ Oil, Pellet, Solid Fuel

Internal Diameter

5" (125mm)

Material

Stainless Steel

Warranty

1 Year