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Sflue Black (2145306B) - 90° Bend - Ø 152 (42-150-030)

The Sflue Black 90° Bend - Ø152 is a premium flue system component designed for woodstoves, oil and gas boilers, and other solid fuel appliances. Manufactured with high-grade 304 and 316 stainless steel and featuring advanced rockwool insulation, this bend meets rigorous HETAS and CE standards. Read more...
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At a Glance

  • Precise 90° directional change
  • Constructed from 304 & 316 grade stainless steel
  • Compressed rockwool insulation (230kg/m³) for thermal efficiency
  • Laser-welded joints for exceptional durability
  • HETAS approved and CE marked for safety compliance
  • Easy 8 barbed twist-lock installation system

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: sales@nationalflues.com

The Sflue Black (2145306B) - 90° Bend - Ø 152 is designed to facilitate changes in flue direction at a precise 90° angle. Ideal for use with woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances, this high-quality component features an outer skin made of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both 0.4mm thick. It also includes compressed rockwool insulation, encapsulated within the twist-lock couplers, providing a density of 230kg/m3.

Laser-welded for maximum durability, the component ensures a secure fit and reliable performance. Sflue products are HETAS approved and CE marked, in compliance with EN1856-1 T450 N1 D V2 L50040 G50 standards. Installation is straightforward with the 8 barbed twist-lock system and locking band.

Ensure a 50mm clearance from combustibles like wood and plasterboard for safe use.

SKU: 42-150-030

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
SKU42-150-030
Nominal Diameter152mm
Bend Angle90°
Outer Material304 Stainless Steel (0.40mm thick)
Inner Material316 Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool (230kg/m³)
Join TechniqueLaser-welded
SystemSflue Black
ApprovalsHETAS / CE (EN1856-1 T450 N1 D V2 L50040 G(50))
Installation Method8 barbed twist-lock system with locking band
Clearance Requirement50mm from combustibles
Warranty15 Years manufacturing defect; 2 Years paint
Begin by ensuring your workspace and components are clean and free of debris. Fit the un-barbed female coupler first, which allows 360° rotation for flexible positioning. Securely attach the 90° Bend using the 8 barbed twist-lock system, and then fasten the locking band to reinforce the connection. Always maintain a minimum clearance of 50mm from any combustible materials, such as wood and plasterboard. For enhanced performance, consider optional accessories like flue adapters and additional insulation seals that integrate seamlessly with the system.

It is suitable for woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances.

The outer skin is made from 304 grade stainless steel, and the inner skin is made from 316 grade stainless steel, both with a thickness of 0.4mm.

The bend uses compressed rockwool insulation with a density of 230kg/m3.

Yes, it is HETAS approved and also CE marked.

The bend uses an 8 barbed twist-lock system and a locking band for secure installation. Ensure a 50mm distance from any combustible materials.

A 50mm clearance from the outer surface of the flue to any combustible material is required.

The un-barbed female coupler allows for 360° rotation, providing flexibility in installation, especially around gutters and fascia boards.

 

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