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Sflue Black (2132205B) - 45° Bend - Ø 127 (42-125-031)

The Sflue Black 45° Bend Ø 127mm is an essential component for any modern chimney system, offering unparalleled durability and performance. Crafted from premium quality 304 and 316-grade stainless steel with a robust 0. Read more...
Sflue Black (2132205B) - 45° Bend - Ø 127
IN STOCK
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Now only £106.99
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At a Glance

  • 45° precision bend for effective chimney routing
  • Constructed with durable 304 & 316-grade stainless steel
  • Compressed rockwool insulation (230kg/m³) enhances thermal performance
  • Easy twist-lock couplers and bolted locking band for secure installation
  • HETAS Approved and CE marked for safety and quality
  • Versatile for use with wood, oil, gas and low sulphur coal 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: sales@nationalflues.com

The Sflue Black 45° Bend Ø 127mm is designed for performance, versatility, and ease of installation. Suitable for solid fuel and gas/oil appliances like woodstoves, gas coal effect fires, oil and gas boilers, and any solid fuel appliances, this bend part provides a reliable change of direction within your chimney system. Constructed with an outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, both 0.4mm thick, it promises long-lasting durability.

The compressed rockwool insulation, encapsulated within twist-lock couplers, ensures a density of 230kg/m³, contributing to excellent thermal efficiency. The Sflue system maintains a safe distance of 50mm from combustibles and is fully laser welded for robustness. It’s HETAS Approved and CE marked, adhering to strict quality standards (EN1856-1 T450 N1 D V2 L50040 G50).

The 8-barbed twist lock twin wall insulation, coupled with a secure locking band, ensures an easy and safe installation process, making it ideal for both professional installers and DIY enthusiasts.

SKU: 42-125-031

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.

This is us — real advice over the phone, or at the counter, and real stock in our warehouse.

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Technical Specifications
SKU42-125-031
DimensionsØ 127mm
Angle45°
Materials304-grade stainless steel (0.4mm thick), 316-grade stainless steel (0.4mm thick)
InsulationCompressed rockwool (230kg/m³)
CertificationHETAS Approved, CE marked (EN1856-1 T450 N1 D V2 L50040 G50)
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
InstallationTwist-lock couplers with bolted locking band
Safe Distance50mm from combustibles
Begin by ensuring that the chimney system maintains a 50mm clearance from all combustible materials. Align the 45° Bend correctly in the intended direction and secure it using the twist-lock couplers. Once in place, fasten the bolted locking band to reinforce the connection. Always double-check the integrity of the joint and, if in doubt, consult a certified professional to verify that all installation standards and safety regulations are met.

This bend is compatible with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers.

The outer skin is made of 304-grade stainless steel and the inner skin is made of 316-grade stainless steel; both are 0.4mm thick.

The insulation is made from compressed rockwool with a density of 230kg/m³ and is encapsulated within twist-lock couplers.

Yes, the Sflue system is HETAS Approved and CE marked, meeting high-quality standards such as EN1856-1 T450 N1 D V2 L50040 G50.

The required safe distance is 50mm from the outside of the flue to any combustible material, such as wood or plasterboard.

The bolted locking band provides rigid joint bracing, ensuring a secure and stable connection especially useful for offsets around building structures like gutters and fascia boards.

Yes, the Sflue Black 45° Bend Ø 127mm can be installed by both professional installers and DIY enthusiasts due to its straightforward twist-lock and locking band mechanisms.

 

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