👀 7 people are viewing this product
× National Flues
Free Delivery on All Orders Over £100
We have 100% 5 Star Reviews on Trustpilot
Enjoy Our Free Flue Design Service
Delivery To Mainland UK Addresses
Call Our Experts on 01670 206999

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. Ideal for both residential and commercial heating solutions, it represents a reliable, safety-compliant upgrade for any chimneystack.
The price you pay today £72.99
Give us a call if you find it cheaper and we'll try to price match.

 

Payment Options

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
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 24th. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes reduce longer lead times if we pay the carrier £25 for express delivery. Visit our Shipping Information page for more information.

Warranty & Returns +

All our products come with warranties and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

Price Match Guarantee +

We will match any price, like-for-like, on a retail basis. Give us a call if you find it cheaper and want to buy from us.

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: [email protected]

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

Technical Specifications
ModelCone Top Cowl u00d8 150
MaterialsOuter: 304 Stainless Steel, Inner: 316 Stainless Steel
Thickness0.40mm each
InsulationCompressed Rockwool (200kg/mu00b3)
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.

Your recently viewed products:

Multiple Payment Options- including Klarna, Clearpay, Mastercard, Visa and Paypal
Click To Call Our Experts