Screw-FIX Adaptor to SW - Ø 125 (25-125-MAE)
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Fast deliveryTuesday, October 28th*
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Price matchWe’ll match like-for-like
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Delivery Information* +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, October 28th. This is based on current lead times. Bear in mind that it is a busy time of year. 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 on 01670 206 999. 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.
About National Flues Ltd +
We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.
At a Glance
- 0.6mm 316L stainless steel construction for enhanced durability
- Specifically engineered for MI-FLEX 316 and 904 flexible flue liners
- Creates a secure, gas-tight transition from rigid single wall flue to flexible lining
- Complies with Building Regulations Document J for safe operation up to 600°C
- Versatile compatibility with wood (under 20% moisture), smokeless coal, gas, and oil
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]
- Details
- Specs
- Install
- FAQs
The Screw-FIX Adaptor to Single Wall Flue - Ø 125 is a high-quality 0.6mm 316 stainless steel accessory, designed for seamless integration with MI-FLEX 316 and 904 flexible flue liners. This adaptor is perfect for creating a complete transitional joint from a rigid single-wall connecting flue system to MI-FLEX flue liners of the same nominal diameter. Built to comply with Building Regulations Document J, this adaptor ensures that your flexible flue liner is securely enclosed within a masonry chimney, making it suitable for appliances that operate up to 600°C (T600 designation).
Whether you are burning wood with less than 20% moisture, smokeless coal, gas, or oil, this adaptor facilitates a gas-tight seal using fire cement, ceramic rope, or high-temperature sealant. Furthermore, it supports easy sweeping and maintenance, essential for maintaining optimal performance and safety.
SKU: 25-125-MAE
| Technical Specifications | |
|---|---|
| Material | 316L Stainless Steel |
| Thickness | 0.6mm |
| Diameter | Ø 125 |
| Flue System Compatibility | MI-FLEX 316 and 904 |
| Certification | CE / HETAS Compliant |
| Temperature Rating | Up to 600°C (T600) |
| Fuel Compatibility | Wood (<20% moisture), Smokeless Coal, Gas, Oil |
What our experts say!
"The Screw-FIX Adaptor to Single Wall Flue - Ø 125 is an essential component for any chimney system using MI-FLEX flexible flue liners. At National Flues, we pride ourselves on offering reliable delivery across the UK to both retail and trade customers."
The Screw-FIX Adaptor to Single Wall Flue - Ø 125 is designed to create a secure, gas-tight connection between a rigid single-wall flue system and a MI-FLEX flexible flue liner of the same diameter.
National Flues is a leading supplier of fireplaces and flues in the UK, known for reliable delivery and competitive pricing. We serve both retail and trade customers with secure online payment options and dedicated trade accounts.
