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Wall Sleeve 45° Adjustable - Ø 80 (15-80-100)

Discover the Adjustable Wall Sleeve 45° - Ø 80mm at National Flues. As a leading UK supplier of flues, fireplaces, and chimney accessories, National Flues delivers top-quality products engineered for both solid fuel and gas/oil appliances. Read more...
Wall Sleeve 45° Adjustable - Ø 80
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Now only £21.99
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At a Glance

  • 45° Adjustable design for varied wall thicknesses
  • Constructed with dual-grade stainless steel (304 outer, 316L inner)
  • High-density rockwool insulation for optimal thermal performance
  • HETAS Approved and CE marked for safety compliance
  • Suitable for solid fuel, oil, and gas 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.

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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

APPLICATION: Perfect for use with various solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil and gas boilers, and additional solid fuel devices. CONSTRUCTION: The Adjustable Wall Sleeve is expertly manufactured with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, each 0.4mm thick. Insulated with high-density compressed rockwool (200kg/m³ for TWPro and 128kg/m³), it ensures optimal performance.

The distance to combustibles is 50mm for TWPro and 60mm for KC configurations. APPROVALS: This product is TWPro HETAS Approved and CE marked, carrying multiple designation numbers: TWPro EN1856-1 T600 N1 W V2 L50040 G50, TWPro EN1856-1 T200 W V2 L50040 O20, KC EN1856-1 T600 N1 W V2 L50040 G60, KC EN1856-1 T200 W V2 L50040 O20. INSTALLATION: Securely connect all TWPro Twin Wall Insulated Chimney parts using a Locking Band.

Always maintain the required distance from the outside of the flue to any combustible material such as wood or plasterboard.

SKU: 15-80-100

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.

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Technical Specifications
Product NameWall Sleeve 45° Adjustable - Ø 80mm
Inner Material316L Stainless Steel - 0.40mm thick
Outer Material304 Stainless Steel - 0.40mm thick
InsulationHigh-density compressed rockwool (200kg/m³ for TWPro and 128kg/m³ for KC)
Adjustable Angle45° pre-cut with manual adjustability
Appliance CompatibilityWoodstoves, gas coal effect fires, oil and gas boilers, and more
ApprovalsTWPro HETAS Approved and CE marked (EN1856-1 T600 N1 W V2 L50040 G50/T200 W V2 L50040 O20 for TWPro; EN1856-1 T600 N1 W V2 L50040 G60/T200 W V2 L50040 O20 for KC)
Clearance To Combustibles50mm for TWPro configuration / 60mm for KC configuration
• Ensure that the wall sleeve is installed by following the detailed TWPro or KC guidelines. • Always secure the chimney components using the recommended Locking Band. • Maintain the necessary distance from combustible materials (50mm for TWPro, 60mm for KC) to prevent any fire risk. • Consider filling the gap between the flue and the wall sleeve with rockwool insulation for enhanced thermal efficiency. • It is advisable to consult with or hire a professional installer for optimal safety and performance.

The Adjustable Wall Sleeve 45° - Ø 80mm is suitable for solid fuel appliances, gas/oil appliances, including woodstoves, gas coal effect fires, and oil and gas boilers.

It features an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, each 0.4mm thick, with a high-density rockwool insulation between layers.

Yes, the Adjustable Wall Sleeve 45° - Ø 80mm is HETAS Approved and CE marked, ensuring it meets high standards for safety and performance.

For TWPro, the required distance to combustibles is 50mm, while for KC, it is 60mm.

Yes, it is designed for use with both solid fuel and gas/oil appliances.

No, the installation involves securing the twin wall insulated chimney parts with a Locking Band and maintaining the required distance from combustibles.

It uses high-density compressed rockwool insulation, providing excellent thermal resistance and safety.

 

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