316L Mi-FLEX 250mm x 1m CUT LENGTH
At a Glance
- Made from premium 316L stainless steel with double-skinned construction
- Suitable for multiple fuels including wood, oil, gas, coal, coke, and peat
- Omega-Lock seal for a secure and tight fit
- CE approved and HETAS listed, meeting high safety standards
- Lifetime warranty when used 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: [email protected]
- Info
- Specs
- Install
- FAQs
Introducing the 316L Mi-FLEX 250mm x 1m CUT LENGTH flue liner, an exceptional solution for relining masonry chimneys. Crafted from premium 316L grade stainless steel, this double-skinned flexible flue liner is ideal for use with a variety of fuels, including gas, oil, coal, coke, cured dry logs, and peat. The smooth inner liner and convoluted outer skin are both 0.105mm thick, ensuring robustness and durability.
The unique Omega-Lock seal provides a secure and tight fit. CE approved and HETAS listed, this flue liner meets high safety and quality standards. With a lifetime manufacturer's warranty when used with Screw-FIX accessories, you can trust in its long-lasting performance.
SKU: 35Z-250-1
Technical Specifications | |
---|---|
SKU | 35Z-250-1 |
Product Name | 316L Mi-FLEX 250mm x 1m CUT LENGTH |
Material | 316L Stainless Steel (inner and outer 0.105mm thick) |
Cut Length | 1m (250mm cut length option available) |
Diameter | 250mm (10 inch) |
Fuel Compatibility | Wood, Oil, Gas, Coal, Coke, Cured Dry Logs, Cured Dry Peat |
Approval | CE Approved, HETAS Listed |
Seal Type | Omega-Lock |
Manufacture | Single Strip, by Mi-Flues Ltd |
Warranty | Lifetime when installed with Screw-FIX accessories |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Wednesday, April 2nd. If you need faster stove or fireplace delivery please give us a call. We can often reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.
Warranty & Returns +
All our products come with warranties. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.
Price Match Guarantee +
We will match any price like for like. If you find it cheaper within 48 hours, we'll refund the difference.
National Flues Ltd Verdict
The 316L Mi-FLEX 250mm x 1m Cut Length flue liner is a top-notch choice for relining masonry chimneys, perfect for both retail and trade customers. With unbeatable prices and reliable nationwide delivery, National Flues ensures you get the best quality swiftly and efficiently.
The 316L Mi-FLEX 250mm x 1m Cut Length flue liner is designed for relining masonry chimneys, ensuring safe and efficient venting of gas, oil, coal, coke, cured dry logs, and cured dry peat.
National Flues is a leading supplier of fireplaces and flues across the UK, known for competitive pricing, reliable nationwide delivery, and secure online payments for retail customers. Trade accounts are also available.
