316L Mi-FLEX 300mm x 1m CUT LENGTH (35Z-300-1)
At a Glance
- Premium 316L grade stainless steel construction
Double-skinned design with 0.105mm inner and outer layers
180° single-strip design with Omega-Lock seal for leak-proof performance
HETAS approved and CE certified for superior safety
Lifetime warranty when installed with Screw-FIX accessories
Versatile compatibility with wood, oil, gas, low sulphur coal, coke, and peat fuels
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 300mm x 1m CUT LENGTH is a versatile and robust double-skinned flexible flue liner, perfect for relining within a masonry chimney. Made from high-quality 316L grade stainless steel, the liner features a smooth inner layer and a convoluted outer skin, each with a thickness of 0.105mm. Constructed using a single strip of steel bent at 180 degrees, the liner boasts an Omega-Lock seal, ensuring exceptional durability and leak-proof performance.
Approved by HETAS and CE certified, this flue liner is suitable for a wide range of fuels, including gas, oil, coal, coke, cured dry logs, and peat. For seamless installation, follow our detailed checklist, beginning with a thorough chimney sweep and ensuring the chimney pot is in good condition. Our maintenance recommendations include regular chimney sweeps, at least once a year, for optimal performance.
SKU: 35Z-300-1
| Technical Specifications | |
|---|---|
| SKU | 35Z-300-1 |
| Dimensions | 300mm x 1m Cut Length |
| Material | 316L Stainless Steel - 0.105mm (inner & outer) |
| Design | Double-skinned, Single Strip with Omega-Lock Seal |
| Approvals | HETAS approved, CE certified |
| Compatible Fuels | Wood, Oil, Gas, Low sulphur coal, Coke, Peat, Cured Dry Logs |
| Warranty | Lifetime (with Screw-FIX accessories) |
