Sflue Black (2131406B) - 15° Bend - Ø 152
At a Glance
- Dual-layer stainless steel construction (304 outer, 316 inner) 15° bend for seamless chimney direction change 360° rotation capability for flexible installation Insulated with high-density, compressed rockwool HETAS approved and CE marked for safety 8-barbed twist-lock system with bolted locking band ensures secure 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 Black 15° Bend (2131406B) is designed for seamless direction changes in contemporary chimney systems. Specifically crafted to function with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil/gas boilers, its versatility is unmatched. Constructed with dual 0.4mm thick stainless steel layers (304 grade on the outer skin and 316 grade on the inner skin), it ensures superior durability.
The insulation is made from high-density (230kg/m3) compressed rockwool, encapsulated within twist-lock couplers, enhancing safety and efficiency. Fully laser welded components guarantee robust construction. Maintaining a 50mm clearance from combustibles, it meets rigorous safety standards.
It is HETAS approved and CE marked, securing its reliability. Featuring an 8-barbed twist-lock system and bolted locking band, it is engineered for easy and secure installation.
SKU: 42-150-033
Technical Specifications | |
---|---|
SKU | 42-150-033 |
Bend Angle | 15u00b0 |
Diameter | u00d8 152mm |
Inner Material | 316L Stainless Steel (0.40mm) |
Outer Material | 304 Stainless Steel (0.40mm) |
Insulation | High-density compressed rockwool (230kg/m3) |
Approval | HETAS / CE |
Minimum Clearance | 50mm |
Fixing Mechanism | 8-barbed twist-lock and bolted locking band |
Warranty | 15 Years manufacturing, 2 Years paint |
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 Black 15° Bend offers exceptional quality and reliability for all your chimney needs. As a HETAS approved component and being CE marked, it guarantees safety and performance. We deliver this top-notch product nationwide, serving both retail and trade customers with rarely beaten prices.
The Sflue Black 15° Bend is designed for altering the direction of a chimney system, particularly useful for navigating around structural obstacles while maintaining safety and performance.
National Flues is a leading supplier of fireplaces and flues across the UK, providing high-quality products with reliable nationwide delivery. We serve both retail and trade customers, offering competitive prices and secure online payments.
