316L Mi-FLEX 155mm x 40m COIL (35Z-150-40)
At a Glance
- Premium 316L stainless steel construction
Dual-layer design with smooth inner and convoluted outer skins
Innovative Omega-Lock seam for a leak-proof join
Suitable for multiple fuel types (wood, oil, gas, low sulphur coal, and more)
HETAS and CE approved, ensuring high safety standards
Lifetime 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
Introducing the 316L Mi-FLEX 155mm x 40m COIL, a versatile and robust double-skinned flexible flue liner designed for relining masonry chimneys. Manufactured from premium 316L grade stainless steel, this flue liner is engineered with a smooth inner lining and a convoluted outer skin, both boasting a thickness of 0.105mm. Thanks to its innovative Omega-Lock seam, crafted from a single strip of steel bent at 180 degrees and folded in four planes, it ensures an exceptional, leak-proof seal.
HETAS and CE approved, this liner guarantees top safety and performance standards. Ideal for use with gas, oil, coal, coke, and cured dry logs or peat, this liner is your go-to choice for effective and efficient chimney relining. Installation is straightforward, with a clear step-by-step checklist included.
Remember, always sweep and inspect your chimney before installation. Once fitted, regular maintenance is as simple as an annual sweep, ensuring your chimney remains in optimal working condition.
SKU: 35Z-150-40
| Technical Specifications | |
|---|---|
| SKU | 35Z-150-40 |
| Product Type | Double-Skinned Flexible Flue Liner |
| Material | 316L Stainless Steel (0.105mm thick for both inner and outer layers) |
| Length | 40m (Coil on Drum) |
| Diameter | 155mm |
| Seam Technology | Omega-Lock (Single Strip Bent at 180u00b0 and Folded in Four Planes) |
| Fuel Compatibility | Wood, Oil, Gas, Low Sulphur Coal, Coke, Cured Dry Logs, Peat |
| Certifications | HETAS and CE Approved |
| Warranty | Lifetime (with Screw-FIX accessories) |
