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TWPro GREY - Anti-wind Cowl - Ø 150 (17-150-091)

National Flues proudly presents the TWPro GREY Anti-Wind Cowl, an essential chimney accessory designed to protect your flue system. Optimised for performance in the harshest weather conditions, this premium anti-wind cowl is ideal for woodstoves, gas, oil, and low sulphur coal appliances. With superior craftsmanship and robust materials, it offers an exceptional solution for safeguarding your heating systems and enhancing chimney efficiency.
The price you pay today £138.99
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

    Constructed from durable 304 grade stainless steel (outer) and 316 grade stainless steel (inner) with 0.40mm thickness
    Insulated with high-density compressed rockwool (200kg/m³) for optimal heat retention
    Tested and certified to HETAS and CE standards for uncompromised safety
    Designed to resist harsh winds and rain with a robust anti-wind configuration
    Suitable for a wide range of fuels: wood, oil, gas, and low sulphur coal
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. 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.

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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.

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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.
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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 TWPro GREY Anti-Wind Cowl Ø 150 is your go-to solution for top-tier chimney and flue protection. Perfect for use on solid fuel, gas, or oil appliances such as woodstoves, gas coal effect fires, and boilers, this cowl guarantees superior performance in challenging weather conditions. Its sturdy construction features an outer skin made from 304 grade stainless steel and an inner skin from 316 grade stainless steel, each 0.4mm thick.

Additionally, the unit is insulated with high-density compressed rockwool (200kg/m3), ensuring optimal heat retention and safety. Fully welded parts and the HETAS approval and CE marking underline the product's quality and reliability. It is essential to install the chimney parts with a Locking Band and maintain a 50mm safety distance from any combustible materials.

SKU: 17-150-091

Technical Specifications
SKU17-150-091
Dimensionsu00d8 150mm
Outer Material304 grade stainless steel (0.40mm thick)
Inner Material316 grade stainless steel (0.40mm thick)
InsulationHigh-density compressed rockwool (200kg/mu00b3)
ApprovalsHETAS / CE
Installation Clearance50mm from combustible materials
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
For a secure and efficient installation, ensure that the chimney parts are fitted using a Locking Band. It is critical to maintain a minimum 50mm safety distance from any combustible materials. Follow the manufacturer's guidelines closely and confirm that all components are properly aligned to guarantee optimal performance and safety.

This cowl is ideal for solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and boilers.

The cowl is made from high-quality 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, both with a thickness of 0.4mm.

Yes, it features compressed rockwool insulation with a density of 200kg/m3 for superior heat retention and safety.

Yes, it is HETAS Approved and CE marked, ensuring it meets rigorous safety and performance standards.

The chimney parts should be secured using a Locking Band. It is crucial to maintain a 50mm distance from any combustible materials during installation.

The cowl is approved under EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20, ensuring it meets European standards.

Yes, the Anti-Wind terminal features a rain cap and an outer cover designed for maximum protection against harsh wind and rain.

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