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TWPro MB - Cone Top Cowl - Ø 80 (37-80-093)

The TWPro MB Cone Top Cowl Ø 80 from National Flues delivers superior performance in flue gas management for solid fuel, oil, and gas appliances. Designed with high-grade 304 and 316 stainless steel and enhanced by a high-temperature black coat, this chimney accessory not only meets but exceeds UK safety standards with its HETAS and CE approvals. Read more...
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At a Glance

  • Robust 304 stainless steel outer skin with high-temperature black coating
  • Durable 316L stainless steel inner skin for longevity
  • 4mm thick construction designed for optimal flue gas exit
  • Compressed rockwool insulation (200kg/m³) for enhanced thermal efficiency
  • HETAS approved and CE marked for peace of mind
  • Suitable for woodstoves, oil boilers, and gas appliances with minimal resistance

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 TWPro MB - Cone Top Cowl - Ø 80 is designed for optimal performance on various appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with a 304 stainless steel outer skin coated in a high-temperature black finish, and a 316 grade stainless steel inner skin, this cowl ensures durability and excellent functionality. The 0.4mm thick components are complemented by a compressed rockwool insulation with a density of 200kg/m³, and fully welded parts ensure robust construction.

Keeping safety in mind, the flue requires a minimum of 50mm clearance from any combustible materials. This product is HETAS approved, CE marked, and carries designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20. Easy installation is ensured with a Locking Band (supplied) to secure TWPro Twin Wall Insulated Chimney parts together, maintaining a safe distance from combustibles.

SKU: 37-80-093

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
SKU37-80-093
DesignationEN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20
SystemTWPro Black
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick, High Temperature Black Coated)
InsulationCompressed Rockwool (200kg/m³)
ClearanceMinimum 50mm from combustible materials
ApprovalsHETAS / CE
Ensure you have the correct TWPro Twin Wall Insulated Chimney parts before installation. The cowl is designed to be secured using the supplied Locking Band. During installation, verify that a minimum of 50mm clearance is maintained from any combustible material such as wood or plasterboard. Follow the manufacturer's guidelines for proper alignment and secure fixation to prevent movement and ensure long-term performance. If you are unsure, consult a professional installer for advice and assistance.

The cowl is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil boilers, and gas boilers.

The outer skin is 304 stainless steel with a high-temperature black finish, and the inner skin is 316 grade stainless steel, both 0.4mm thick.

Yes, it is HETAS approved and also CE marked.

Ensure a minimum clearance of 50mm from the outside of the flue to any combustible material such as wood or plasterboard.

The cowl is installed by securing it to TWPro Twin Wall Insulated Chimney parts using a Locking Band, which is supplied with the product.

The product carries designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.

The insulation is made of compressed rockwool with a density of 200kg/m³.

 

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