Sflue (2141305) - 135° Tee - 127mm Ø
At a Glance
- 135° Tee design for seamless chimney transitions
- Constructed with high-quality 304 (outer) and 316L (inner) stainless steel, both 0.40mm thick
- Suitable for a range of appliances including solid fuel, woodstoves, gas, oil, and low sulphur coal systems
- Compressed rockwool insulation at 230kg/m3 for enhanced thermal protection
- HETAS approved and CE marked, ensuring compliance with safety standards and a 15-year warranty

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 135° Tee - 127mm Ø (2141305) is a versatile and robust component designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil, and gas boilers. Constructed with high-quality materials, the outer and inner skins are made from 304 and 316 grade stainless steel respectively, both with a thickness of 0.4mm. The insulation consists of compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers for optimal performance and safety.
Fully laser welded, this product offers superior durability and reliability. Approved by HETAS and CE marked, it comes with a designation number EN1856-1 T450 N1 D V2 L50040 G50, ensuring it meets all necessary regulations. Installation is straightforward with its 8 barbed twist lock system and locking band, maintaining a safe distance of 50mm from combustibles.
Ideal for creating smooth transitions in your flue system, the 135° tee is an essential component for efficient chimney performance.
SKU: 22-125-034
Technical Specifications | |
---|---|
SKU | 22-125-034 |
Dimensions | 127mm u00d8, 135u00b0 Tee configuration |
Materials | Outer: 304 Stainless Steel (0.40mm thick), Inner: 316L Stainless Steel (0.40mm thick) |
Insulation | Compressed rockwool, 230kg/m3 density |
Approval | HETAS / CE (EN1856-1 T450 N1 D V2 L50040 G50) |
Installation | 8 barbed twist lock system, locking band, maintaining 50mm distance to combustibles |
Warranty | 15 Years |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. 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 135° Tee - 127mm Ø is a top-tier product, perfect for your chimney flue needs. Offering nationwide delivery and serving both retail and trade customers, National Flues rarely beaten on price ensures you get the best deal.
The Sflue 135° Tee - 127mm Ø is used for creating smooth transitions in chimney flue systems designed for solid fuel and gas/oil appliances, ensuring optimal performance and safety.
National Flues is a leading supplier of fireplaces and flues, catering to both retail and trade customers across the UK. Known for competitive pricing and reliable delivery, National Flues is committed to quality and customer satisfaction.
