904L Mi-FLEX 80mm x 1m CUT LENGTH (36Z-80-1)
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Fast deliveryFriday, November 14th*
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Best PriceCall us to beat any price you found online.
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At a Glance
- Premium 904L stainless steel construction with double-skinned design
- Smooth inner and convoluted outer layer, each 0.105mm thick
- Quattrolock seam for enhanced durability and secure bonding
- Suitable for multiple fuels including gas, oil, coal, coke, cured dry logs, cured dry peat, and approved smokeless
- HETAS approved and CE certified for industry-leading safety standards
- Lifetime manufacturer warranty when installed with Screw-Fix accessories
We Won't Be Beaten On Price
At National Flues, we continuously monitor competitor prices. This ensures that we consistently offer you the best deals on all our products. Here’s how we keep your costs low:
- Daily Price Matching: Our team adjusts prices to ensure we stay competitive.
- Bulk Purchasing Power: We sell a lot, so we can negotiate better rates with suppliers, passing the savings directly to you.
- Operational Efficiency: We have streamlined processes to reduce overhead.
Price Match Guarantee: If you find the same product cheaper within 48 hours, we’ll match it and refund the difference.
Free Delivery Over £100: Orders over £100 are free delivery (call us if delivery is required outside the mainland UK).
“I saved 20% on my purchase compared to other retailers. Exceptional service!” – Jane D.
Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com
- Details
- Specs
- Install/Packs
- FAQs
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
Delivery Information* +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, November 14th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.
About National Flues Ltd +
We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.
This is us — real advice over the phone, or at the counter, and real stock in our warehouse.
| Technical Specifications | |
|---|---|
| SKU | 36Z-80-1 |
| Material | 904L Stainless Steel (Inner & Outer 0.105mm) |
| Design | Double-skinned with smooth inner and convoluted outer surfaces |
| Seam | Quattrolock |
| Fuel Compatibility | Gas, Oil, Coal, Coke, Cured Dry Logs, Cured Dry Peat, Approved Smokeless Fuels |
| Approvals | HETAS, CE |
| Manufacturer | Mi-Flues Ltd |
| Warranty | Lifetime (with Screw-Fix accessories) |
| Installation | Top-down installation with proper arrow alignment for optimal gas flow |
