316L Mi-FLEX 200mm x 1m CUT LENGTH (35Z-200-1)

At a Glance
- Constructed from premium 316L stainless steel (0.105mm thick inner and outer layers).
Double-skinned design with a smooth inner lining and convoluted outer skin.
Omega-Lock seam for enhanced durability and leak-free performance.
Approved by HETAS and CE, ensuring safety and compliance.
Lifetime manufacturer’s warranty when installed with Screw-FIX accessories.
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes 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 and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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, on a retail basis. Give us a call if you find it cheaper and want to buy from us.
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
The 316L Mi-FLEX 200mm x 1m CUT LENGTH flexible flue liner is ingeniously designed for relining masonry chimneys. Crafted from premium-grade 316L stainless steel, this liner boasts a double-skinned construction — a smooth inner lining and a convoluted outer skin, both 0.105mm thick. Its durable construction features the Omega-Lock seal, formed by bending a single strip of steel at 180 degrees and folding the seam in four planes.
Approved by HETAS and CE, this flue liner is ideal for burning gas, oil, coal, coke, cured dry logs, and cured dry peat. The flue liner is designed for top-down installation, with the gas flow arrows ensuring proper fit. Regular maintenance, including chimney sweeping at least once a year, ensures optimal performance and longevity.
SKU: 35Z-200-1
Technical Specifications | |
---|---|
Dimensions | 200mm x 1m (Cut Length) |
Material | 316L Stainless Steel |
Thickness | 0.105mm (both inner and outer layers) |
Construction | Double-skinned with Omega-Lock seam |
Approvals | HETAS, CE |
Warranty | Lifetime (with Screw-FIX accessories) |
Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal, Coke, Cured dry logs, Cured dry peat |
Manufacturer | Mi-Flues Ltd |
Installation | Top-down installation with gas flow indicator arrows |