316L Mi-FLEX 100mm x 44m COIL (35Z-100-44)

At a Glance
- Crafted from premium 316L stainless steel
Dual-skinned design with 0.105mm inner and outer layers
Compatible with a variety of fuels including gas, oil, coal, coke, dry logs, and peat
HETAS approved and CE certified for enhanced safety
Lifetime manufacturer''s warranty when installed with Screw-FIX accessories
Convoluted outer design for efficient gas flow and performance
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 100mm x 44m Flexible Flue Liner—an exemplary dual-skinned flexible flue liner perfect for enhancing the functionality and safety of your masonry chimney. Expertly crafted from 316L grade stainless steel, this liner features a smooth inner wall and a durable convoluted outer layer, both 0.105mm thick. This robust construction ensures resilience and a smooth flow of gases, certified by HETAS and CE approved for peace of mind.
Installation is straightforward: always fit from the top, ensure the gas flow arrows point upwards and use a nose cone for easy insertion. Regular maintenance, such as sweeping, will ensure longevity, especially for solid fuel appliances. A fantastic addition to your home or trade project, this product is designed for use with gas, oil, coal, coke, dry logs, and peat.
SKU: 35Z-100-44
Technical Specifications | |
---|---|
SKU | 35Z-100-44 |
Dimensions | 100mm x 44m coil |
Material | 316L stainless steel (0.105mm thick inner & outer) |
Approvals | HETAS, CE |
Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal, Coke, Dry logs, Peat |
Installation | Top fitted with nose cone assistance |
Warranty | Lifetime (with Screw-FIX accessories) |