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904L Mi-FLEX 80mm x 1m CUT LENGTH

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Introducing the 904L Mi-FLEX 80mm x 1m CUT LENGTH, a state-of-the-art multi-fuel flexible flue liner made from premium 904L grade stainless steel. This top-quality product comes with a lifetime manufacturer's warranty when installed with Screw-FIX accessories, offering you unmatched peace of mind.

£33.99 incl VAT

  •   Description  
  •   Product Details  

The 904L Mi-FLEX 80mm x 1m CUT LENGTH is an industry-leading double-skinned flexible flue liner, engineered to reline masonry chimneys. Crafted from premium 904L grade stainless steel, it features both a smooth inner and convoluted outer skin, each with a thickness of 0.105mm. This advanced construction includes a quattrolock seam, ensuring the highest level of strength and durability. Approved by HETAS and CE certified, this flue liner is suitable for a variety of fuels including gas, oil, coal, coke, cured dry logs, cured dry peat, and approved smokeless fuels. Installation is straightforward: simply start from the top of the chimney with the arrows pointing upwards to ensure correct gas flow. Maintenance is minimal but essential, with an annual sweep recommended for chimneys serving solid fuel appliances.

  • SKU: 36Z-80-1
  • Item: 904L Mi-FLEX 80mm x 1m CUT LENGTH 80mm (3 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?

The 904L Mi-FLEX 80mm x 1m CUT LENGTH is designed for relining masonry chimneys and is suitable for use with a variety of fuels, ensuring optimal safety and performance.

Brand Summary

National Flues is a leading supplier of high-quality fireplaces and flue liners across the UK, committed to providing exceptional products and services to both retail and trade customers at competitive prices.

National Flues Verdict

The 904L Mi-FLEX 80mm x 1m CUT LENGTH is an exceptional flue liner that boasts outstanding durability and versatility. National Flues is proud to offer this high-quality product with reliable nationwide delivery for both retail and trade customers.

Our Rating
9.7/10

FAQs

The 904L Mi-FLEX flue liner is suitable for burning gas, oil, coal, coke, cured dry logs, cured dry peat, and approved smokeless fuels.

The flue liner should be installed from the top of the chimney with the arrows pointing upwards to ensure proper gas flow. Use a piece of string attached to the Nose Cone to pull the liner down the chimney.

Yes, the 904L Mi-FLEX flue liner is both HETAS and CE approved.

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

It is recommended that chimneys serving solid fuel appliances be swept and maintained at least once a year.

If you are not using a suspended cowl and your chimney pot is in poor condition, it should be removed before installing the flue liner.

The flue liner is constructed from 904L grade stainless steel using a single strip of steel that is bent at 180 degrees and then the seam is folded in four planes to create a quattrolock seal.