Sflue Black (2119106B) - Tee Cap - Ø 152
At a Glance
- - High-grade 304/316 Stainless Steel Construction
- - Robust 0.40mm thick dual-skin design
- - Compressed Rockwool insulation (230kg/m³) for thermal efficiency
- - HETAS approved and CE marked for safety and quality
- - Distinct 8-barbed twist lock mechanism ensures secure installation
- - Suitable for a wide range of solid fuel and gas/oil appliances

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 Black Tee Cap - Ø 152 is an essential component for closing off the branch or base of a tee or for use as an access, inspection, or cleaning part. This versatile tee cap is perfect for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers. Built with a robust construction, it features an outer skin made of 304 grade stainless steel and an inner skin crafted from 316 grade stainless steel, both 0.4mm thick.
The insulation is composed of compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers for enhanced durability. The system is fully laser welded for maximum strength. HETAS approved and CE marked, it boasts a designation number of EN1856-1 T450 N1 D V2 L50040 G50, ensuring its high quality and safety standards.
Installation is straightforward with the Sflue’s 8-barbed twist lock mechanism and requires a 50mm clearance from any combustible materials.
SKU: 42-150-036
Technical Specifications | |
---|---|
SKU | 42-150-036 |
Item | Tee Cap u2013 u00d8 152 |
Outer Material | 304 Stainless Steel (0.40mm) |
Inner Material | 316 Stainless Steel (0.40mm) |
Insulation | Compressed Rockwool (230kg/mu00b3) |
Standards | HETAS Approved, CE Marked |
Designation | EN1856-1 T450 N1 D V2 L50040 G50 |
Installation Clearance | 50mm from combustibles |
Warranty | 15 Years manufacturing defect, 2 Years paint warranty |
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
At National Flues, we believe in combining quality with affordability, and the Sflue Black Tee Cap - Ø 152 does just that. Whether you're a retail customer or a trade professional, you can count on us for reliable delivery nationwide.
The Sflue Black Tee Cap - Ø 152 is used to close off the branch or base of a tee in a chimney flue system. It also allows for easy access for inspection and cleaning.
National Flues is a trusted supplier of high-quality fireplaces and flues across the UK, serving both retail and trade customers with reliable delivery and competitive pricing.
