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904L Mi-FLEX 200mm x 1m CUT LENGTH

In Stock

This multi-fuel flexible liner, made from durable 904L grade stainless steel, offers exceptional reliability and longevity. Backed by a lifetime warranty when installed using Screw-FIX accessories, it is a dependable choice for various fuel types.

£93.99 incl VAT

The 904L Mi-FLEX 200mm x 1m Cut Length flexible flue liner is an outstanding product designed for relining masonry chimneys. Constructed from 904L grade stainless steel, this double-skinned liner boasts both a smooth inner layer and a convoluted outer skin, each with a thickness of 0.105mm. The liner is built from a single strip of steel, folded in four planes to create a secure quattrolock seal. Ideal for multiple fuel types including gas, oil, coal, coke, cured dry logs, cured dry peat, and approved smokeless fuels, this product is both HETAS and CE approved. Featuring detailed installation and maintenance guidelines, it offers peace of mind with a lifetime manufacturer’s warranty when used with Screw-FIX accessories.

  • SKU: 36Z-200-1
  • Item: 904L Mi-FLEX 200mm x 1m CUT LENGTH 200mm (8 inch)
  • Designation:: BS EN 1856-2 T200 P2 W Vm L70011 O
  • Inner Material:: 904L - 0.105mm thick
  • Outer Material:: 904L - 0.105mm thick
  • Fuels:: Smokeless
  • Approvals:: HETAS
  • Manufacturer:: Mi-Flues Ltd
  • Manufacture:: Single Strip
  • Seam:: Omega-Lock
  • Warranty:: Lifetime

What is it for?

This 904L Mi-FLEX 200mm x 1m Cut Length flexible flue liner is used for relining masonry chimneys to ensure safe and efficient ventilation of various fuels.

Brand Summary

National Flues is a leading supplier of high-quality fireplaces and flues, serving both retail and trade customers nationwide. Known for competitive pricing and reliable delivery, National Flues ensures secure online transactions and exceptional customer service.

National Flues Verdict

At National Flues, we believe the 904L Mi-FLEX 200mm x 1m Cut Length flexible flue liner is second to none for quality and durability. This product is perfect for both retail and trade customers, and we offer reliable nationwide delivery to ensure you receive your materials in a timely manner.

Our Rating
9.5/10

FAQs

This flue liner is suitable for burning gas, oil, coal, coke, cured dry logs, cured dry peat, and approved smokeless fuels.

Yes, the 904L Mi-FLEX flue liner is approved and listed by HETAS and also carries CE approval.

While it is possible to install the flue liner yourself using our detailed installation guidelines, we recommend professional installation to ensure safety and compliance with regulations.

It is recommended to sweep and maintain chimneys serving solid fuel appliances at least once a year, or more frequently if necessary.

The flue liner has both a smooth inner layer and a convoluted outer skin, each with a thickness of 0.105mm.

Yes, you will need a Nose Cone and a piece of string to pull the liner down the chimney, both of which are typically ordered separately.

Yes, it can be used with a suspended cowl. If not using a suspended cowl, you will need to ensure the pot is in good condition or remove it from the stack.