Long Tail MI-FLEX Adaptor - Ø 125 (20-125-MAELT)
At a Glance
- Crafted from 0.6mm 316L stainless steel for exceptional durability
Designed to connect rigid single wall flue systems with MI-FLEX flexible liners
Withstands temperatures up to 600°C for safe operation
Compatible with wood (under 20% moisture), oil, gas, and smokeless coal
Ensures a gas-tight seal when installed with appropriate high-temperature sealant
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 Long Tail MI-FLEX Adaptor - Ø 125 is an invaluable component for any chimney system. Crafted from 0.6mm 316 stainless steel, this adaptor serves as a critical connection between a rigid single wall flue system and MI-FLEX flexible flue liners. Designed to withstand temperatures up to 600°C, it’s suitable for various fuel types, including wood with less than 20% moisture, smokeless coal, gas, and oil.
As per Building Regulations Document J, ensure it is fully enclosed within a masonry chimney for optimal performance and safety. The bottom fixing mechanism guarantees a seamless transition between flue systems, providing a gas-tight seal when properly installed with fire cement, ceramic rope, tape, or high-temperature sealant. Regular maintenance and sweeping by a competent person are crucial for longevity and efficiency, particularly for solid fuel applications.
Trust HETAS registered sweeps for professional chimney care.
SKU: 20-125-MAELT
| Technical Specifications | |
|---|---|
| Material | 316L Stainless Steel |
| Wall Thickness | 0.6mm |
| Diameter | Ø 125 |
| Maximum Temperature | 600°C |
| Fuel Compatibility | Wood (<20% moisture), Oil, Gas, Smokeless Coal |
| Approvals | HETAS / CE |
| System | MI-FLEX Accessories MF20 |
| Finish | Natural / Stainless Steel |
