Sflue (2131406) - 15° Bend - 152mm Ø
At a Glance
- 15° directional change for precise flue routing
- 152mm diameter engineered for optimal efficiency
- Constructed with robust 304 stainless steel (outer) and 316L stainless steel (inner), both 0.40mm thick
- HETAS and CE approved for safe use with wood, oil, gas, and low sulphur coal appliances
- Secure 8-barbed twist-lock couplers with a bolted locking band
- Compressed rockwool insulation (230kg/m3) ensures excellent heat retention
- Maintains a safe 50mm distance to combustibles
- Designed to seamlessly integrate into a variety of chimney systems

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 (2131406) - 15° Bend with a 152mm diameter is designed to provide a precise change of direction in chimney flue systems. This bend is ideal for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and boilers. Constructed with a durable outer skin made from 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick, it ensures longevity and reliability.
The compressed rockwool insulation offers a density of 230kg/m3, ensuring efficient heat retention. The insulation is housed within the twist-lock couplers for added security. With a distance to combustibles maintained at 50mm, this component is both safe and efficient.
Fully laser welded and HETAS approved, the Sflue system guarantees compliance with CE standards. Each part connects seamlessly using an 8-barbed twist lock mechanism, securely fastened with a locking band.
SKU: 22-150-033
Technical Specifications | |
---|---|
SKU | 22-150-033 |
Model | Sflue (2131406) - 15u00b0 Bend - 152mm u00d8 |
Outer Material | 304 Stainless Steel - 0.40mm |
Inner Material | 316L Stainless Steel - 0.40mm |
Diameter | 152mm |
Angle | 15u00b0 |
Insulation | Compressed Rockwool (230kg/m3) |
Approval | HETAS / CE |
Distance To Combustibles | 50mm |
Connection | 8-barbed twist-lock with locking band |
Warranty | 15 Years |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 22nd. 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 (2131406) - 15° Bend - 152mm Ø is an outstanding choice for any solid fuel or gas appliance installation. With its robust construction and reliable performance, it meets all safety standards and is HETAS approved. We are delighted to offer this product with rapid and reliable nationwide delivery for both retail and trade customers.
The Sflue (2131406) - 15° Bend is designed to provide a precise directional change in your chimney flue system, ensuring safe and efficient ventilation for a variety of solid fuel and gas/oil appliances.
Sflue is renowned for producing high-quality chimney systems, focusing on durability, safety, and efficiency. Their products are designed to meet rigorous standards and provide reliable performance for both residential and commercial applications.
