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Antiwind cowl - Ø 150 (3-150-091)

Discover National Flues' Antiwind Cowl - Ø 150, a top-tier stainless steel chimney terminal designed to offer unparalleled wind protection. Ideal for controlling airflow in boilers, ovens, and ventilation systems, this premium flue accessory ensures optimal performance in both residential and commercial installations across the UK. With its robust construction and compliance with EN 1856-1 standards, this chimney cowl is the trusted choice for ensuring safety, efficiency, and durability in your flue system.
Unbeatable value at just £107.99
including free delivery Give us a call if you find it cheaper and we'll normally price match.

 

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At a Glance

    High-grade 316L stainless steel construction for durability

    Integrated wind protection to ensure consistent flue performance

    Suitable for both high and low temperature, condensing and non-condensing applications

    CE marked and compliant with EN 1856-1 standards

    Easy push-fit installation with a secure locking band system

    Versatile design ideal for residential and commercial installations

Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 8th. This is based on current lead times for this product. 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 on 01670 206 999. 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.

Best 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 Antiwind cowl - Ø 150 is part of the SWPro modular single wall flue system, crafted from high-grade 316L stainless steel. This flue cowl is designed to offer superior wind protection, ensuring optimal performance of your flue system in all weather conditions. Ideal for both high and low-temperature applications, the SWPro system is compatible with both condensing and non-condensing boilers, ovens, ventilation systems, and as a chimney shaft liner.

The system supports positive and negative pressure environments, and is versatile enough for a broad range of applications. The construction varies in thickness depending on the flue diameter, ensuring durability and efficiency. It comes with a high-pressure sealing gasket P1/H1, making it a robust and reliable choice.

CE marked with designation numbers EN 1856-1: T200 H1 W Vm L50040 O(50) for Ø 80 up to Ø 200 and EN 1856-1: T200 H1 W Vm L50050 O(50) for Ø 250 up to Ø 400. Installation is straightforward with a push-fit jointing system and locking band, requiring jointing gaskets for every joint in P1 and H1 installations. Maintain a distance of 50mm from the flue to any combustible material.

SKU: 3-150-091

Technical Specifications
Material316L Stainless Steel
Flue Diameteru00d8150
InstallationPush-fit jointing system with locking band
Sealing GasketHigh-pressure P1/H1
CE CertificationEN 1856-1: T200 H1 W Vm L50040 O(50) (u00d880 to u00d8200) / EN 1856-1: T200 H1 W Vm L50050 O(50) (u00d8250 to u00d8400)
Distance To CombustiblesMinimum 50mm
Ensure that each joint is fitted with the appropriate jointing gaskets for P1/H1 installations. The Antiwind Cowl employs a simple push-fit technique which is then secured with the provided locking band. Always maintain a minimum distance of 50mm from any combustible material to ensure safe operation. Check if additional accessories such as extra gaskets, supplementary locking bands, or extension kits are required for your specific application.

The Antiwind Cowl - Ø 150 is made from high-grade 316L stainless steel, ensuring durability and long-lasting performance.

Yes, the Antiwind Cowl is CE marked and complies with EN 1856-1 standards.

The Antiwind Cowl is available in various diameters, ranging from Ø 80 up to Ø 400.

Yes, the Antiwind Cowl is suitable for both high and low-temperature, non-condensing and condensing applications.

The high-pressure sealing gasket P1/H1 ensures a secure and leak-proof connection between the modular flue components, enhancing the system's overall efficiency.

The Antiwind Cowl features a push-fit jointing system, secured with a locking band. Jointing gaskets must be fitted on every joint in P1 and H1 installations, and it is recommended to keep a 50mm distance from any combustible materials.

Yes, the Antiwind Cowl is specifically designed with built-in wind protection to ensure consistent flue system performance even in windy conditions.

What our experts say!

"At National Flues, we stand by the high quality and reliability of our Antiwind Cowl - Ø 150. Perfect for a variety of installations and unbeatable on price, we offer nationwide delivery and cater to both retail and trade customers."

The Antiwind Cowl - Ø 150 is designed to protect flue systems against wind interference, ensuring optimal performance in various applications like boilers, ovens, and ventilation systems.

National Flues is a trusted supplier of high-quality fireplaces and flues, known for competitive pricing, reliable delivery, and exceptional service to both retail and trade customers across the UK.

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