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Cone Top Cowl Ø 150 (2-150-093)

National Flues' Cone Top Cowl Ø 150 is a high-performance chimney terminal designed to enhance the efficiency of your flue system. Engineered for woodstoves, gas and oil boilers, and other solid fuel appliances, this premium cowl is noted for its durability, superior insulation and ease of installation. Read more...
Cone Top Cowl Ø 150
IN STOCK
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Now only £56.99
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At a Glance

  • Maximum flue gas exit velocity for optimal appliance performance
  • Dual stainless steel construction: 304 outer & 316 inner, each 0.40mm thick
  • Compressed rockwool insulation (200kg/m³) for superior heat retention
  • HETAS Approved and CE marked for trusted safety standards
  • Secure, easy installation with a Locking Band
  • Compatible with wood, oil, gas, and low sulphur coal systems

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 Cone Top Cowl Ø 150 is ingeniously designed to ensure the maximum exit velocity of flue gases, perfect for woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances. It is constructed with an outer skin made from 304 grade stainless steel and an inner skin made from 316 grade stainless steel, both 0.4mm thick. The insulation comprises compressed rockwool with a density of 200kg/m3, ensuring efficient heat retention and safety.

This cowl is fully welded for enhanced durability and has a mandatory distance to combustibles of 50mm. Additionally, it is HETAS Approved and CE marked, complying with all relevant standards (EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20). Installation is straightforward with a Locking Band to secure the chimney parts, ensuring ease for both professionals and DIY enthusiasts.

Please note, it should only be used where a tee cap and train are installed to drain any water present in the system.

SKU: 2-150-093

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.

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Technical Specifications
ModelCone Top Cowl Ø 150
MaterialsOuter: 304 Stainless Steel, Inner: 316 Stainless Steel
Thickness0.40mm each
InsulationCompressed Rockwool (200kg/m³)
ApprovalsHETAS Approved, CE marked
StandardsEN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 W V2 L50040 O20
Installation MethodSecured with Locking Band
Minimum Clearance50mm from combustibles
Compatible FuelsWood, Oil, Gas, Low sulphur coal
• Ensure your chimney system includes a tee cap and drainage train to manage water accumulation effectively. • Always maintain a minimum 50mm gap between the cowl and any combustible materials to ensure safety. • Secure all components using the provided Locking Band to prevent accidental disconnections during operation. • Follow local regulations and manufacturer’s guidelines to ensure proper installation and ongoing maintenance.

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

It features an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both being 0.4mm thick.

Yes, it is HETAS Approved and CE marked, meeting the standards EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20.

Installation involves securing the Twin Wall Insulated Chimney parts with a Locking Band. Ensure a 50mm distance from combustibles is maintained.

The compressed rockwool insulation, with a density of 200kg/m3, maintains efficient heat retention while ensuring safety.

The open construction allows the flue gases to exit with maximum velocity, minimising resistance and improving efficiency.

Yes, it is crucial to use this cowl with systems where a tee cap and train are installed to handle any water drainage.

 

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