Sflue (2141306) - 135° Tee - 152mm Ø
At a Glance
- - Robust 304 & 316 Stainless Steel Construction
- - Designed for solid fuel, gas and oil appliances
- - HETAS Approved and CE marked for safety
- - Unbarbed branch coupler for unlimited rotational adjustment
- - Secure bolted locking band ensuring a safe, stable fit

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 (2141306) - 135° Tee - 152mm Ø is designed for use with an array of solid fuel, gas, and oil appliances, such as woodstoves, gas coal effect fires, and various boilers. This high-quality flue component ensures efficient and safe exhaust flow. The outer skin is constructed from durable 304 grade stainless steel at 0.4mm thickness, while the inner skin features 316 grade stainless steel, also at 0.4mm thickness.
Compressed rockwool insulation (with a density of 230kg/m3) is encapsulated within twist-lock couplers, maintaining a safe distance of 50mm from combustible materials. Fully laser welded for robustness, the Sflue is HETAS Approved and CE marked, bearing the designation EN1856-1 T450 N1 D V2 L50040 G50. This 135° Tee is crafted for optimal performance at the base of vertical chimneys or facilitating a smooth transition from horizontal to vertical alignment when paired with a 45° elbow.
The branch coupler's unbarbed design allows for unlimited rotational adjustment, with a secure, bolted locking band ensuring stability.
SKU: 22-150-034
Technical Specifications | |
---|---|
SKU | 22-150-034 |
Product Name | Sflue (2141306) - 135u00b0 Tee - 152mm u00d8 |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool (230kg/m3) |
Approval | HETAS / CE |
Designation | EN1856-1 T450 N1 D V2 L50040 G(50) |
Installation Distance | 50mm from combustible materials |
Warranty | 15 Years |
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 (2141306) - 135° Tee - 152mm Ø is a top-tier product ideal for various fuel appliances. At National Flues, we proudly offer this robust, stainless steel flue component with reliable delivery across the UK, serving both retail and trade customers.
The Sflue (2141306) - 135° Tee - 152mm Ø is used to connect parts of a flue system, typically at the base of a vertical chimney or to transition from horizontal to vertical alignment.
Sflue is renowned for producing high-quality, reliable flue components designed for optimal performance and safety in a range of fuel appliances.
