Sflue (2150205) - Single Adaptor (Flex) to 127mm Ø
At a Glance
- - Designed specifically for connecting MI-FLEX flexible flue liners to TLPro systems
- - Constructed with an inner skin of 316-grade and an outer skin of 304-grade stainless steel (0.40mm thick each)
- - Suitable for a range of fuels: wood, oil, gas, and low sulphur coal
- - Fully laser-welded for superior strength and durability
- - Incorporates an 8 barbed twist-lock system with a secure Locking Band for a reliable installation
- - HETAS approved and CE marked, ensuring high safety standards
- - Maintains a 50mm distance to combustibles for optimal safety

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.
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 Sflue (2150205) Single Adaptor (Flex) to 127mm Ø is a high-quality component designed for use with various solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances. This adaptor is meticulously constructed with an outer skin made of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both measuring 0.4mm in thickness. The insulation, made from compressed rockwool with a density of 230kg/m3, is securely encapsulated within twist-lock couplers, ensuring both safety and efficiency.
Fully laser-welded parts guarantee a robust and flawless structure. Additionally, the Sflue adaptor is HETAS approved and CE marked, meeting the highest standards of safety and performance. The product is designed with an 8 barbed twist-lock system and secure assembly with a Locking Band, with a crucial 50mm distance to combustible materials to ensure safety.
SKU: 22-125-101
Technical Specifications | |
---|---|
SKU | 22-125-101 |
Product Name | Sflue (2150205) - Single Adaptor (Flex) to 127mm u00d8 |
Materials | Outer: 304 Stainless Steel (0.40mm), Inner: 316 Stainless Steel (0.40mm) |
Insulation | Compressed Rockwool, 230kg/m3 |
System | Sflue, designed for MI-FLEX to TLPro connection |
Approvals | HETAS / CE |
Installation | 8 barbed twist-lock system with Locking Band |
Distance To Combustibles | 50mm |
Warranty | 15 Years |
Certifications | EN1856-1 T450 N1 D V2 L50040 G50 |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. If you need faster stove or fireplace delivery please give us a call. We can often 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. Mi-Flex offers a lifetime guarantee. 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. If you find it cheaper within 48 hours, we'll refund the difference.
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National Flues Ltd Verdict
The Sflue (2150205) Single Adaptor stands out for its reliable performance and durable construction. Perfect for both retail and trade customers, National Flues ensures prompt, nationwide delivery and competitive pricing.
The Sflue (2150205) Single Adaptor is designed to connect MI-FLEX flexible flue liners to TLPro flue systems, ensuring a secure and efficient connection for a variety of solid fuel and gas/oil appliances.
Sflue is a trusted brand known for producing high-quality flue components. Their products are designed to meet rigorous safety standards and deliver reliable performance, making them a popular choice for both domestic and commercial heating solutions.
