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45° Bend Ø 100 (2-100-031)

National Flues proudly presents the 45° Bend Ø 100mm, a premium stainless steel chimney flue component engineered for excellence. Designed for use with wood stoves, gas coal effect fires, and oil/gas boilers, this flue bend is an essential addition to any efficient and safe chimney system. Read more...
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At a Glance

  • Constructed with dual-grade stainless steel (304 outer, 316 inner) for durability
  • 40mm thick walls ensure reliable performance
  • Compressed rockwool insulation (200kg/m³) for enhanced safety and efficiency
  • Compliant with HETAS standards and CE marked
  • Maintains a safe 50mm clearance from combustibles
  • Ideal for wood stoves, gas coal effect fires, oil and gas boilers

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 45° Bend Ø 100mm is an essential component for any chimney flue system, designed for use with solid fuel and gas/oil appliances such as wood stoves, gas coal effect fires, and oil and gas boilers. Made with precision, this 45° bend features an outer skin constructed from 0.4mm thick 304 grade stainless steel and an inner skin from 0.4mm thick 316 grade stainless steel. The insulation is made of compressed rockwool, ensuring a density of 200kg/m³, providing high efficiency and safety.

All elements are fully welded for maximum durability. The design complies with HETAS standards and is CE marked, making it a trustworthy choice for professional installations. The bend maintains a 50mm clearance to combustibles, ensuring safe operation.

Installation is seamless with the use of a locking band to secure the components together.

SKU: 2-100-031

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.

Technical Specifications
SKU2-100-031
Product Name45° Bend Ø 100mm
StandardsHETAS, CE
Outer Material304 Grade Stainless Steel (0.40mm thick)
Inner Material316 Grade Stainless Steel (0.40mm thick)
InsulationCompressed Rockwool, 200kg/m³
Appliance CompatibilityWood stoves, gas coal effect fires, oil and gas boilers
Safety Clearance50mm from combustibles
DesignationsEN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20
• Ensure the flue system is completely cool before beginning installation. • Assemble using the provided locking band to secure the components firmly. • Verify that a minimum clearance of 50mm is maintained from any combustible materials throughout the installation. • Follow all manufacturer guidelines and HETAS standards to guarantee a compliant and safe setup. • It is recommended to consult with a professional installer if you are unsure about any part of the process.

It is suitable for wood stoves, 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. The insulation is comprised of 200kg/m³ compressed rockwool.

Yes, the 45° Bend Ø 100mm is HETAS approved and also CE marked.

The bend is installed using a locking band that secures all the components together. Ensure a 50mm clearance from any combustible material.

A 50mm distance from any combustible materials such as wood or plasterboard must be maintained.

The bend carries the designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

Compressed rockwool provides superior density (200kg/m³), enhancing the product's insulating properties, safety, and efficiency.

 

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