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TWPro MB - Anti-wind Cowl - Ø 100 (37-100-091)
The TWPro MB Anti-Wind Cowl Ø 100 by TWPro represents the pinnacle of chimney flue protection. Engineered with precision, this chimney terminal not only offers superior wind resistance but also integrates seamlessly with a variety of flue systems. Ideal for woodstoves, oil boilers, and gas appliances, this anti-wind cowl is the perfect accessory for homeowners seeking reliable flue protection. Discover a range of complementary chimney accessories designed to optimise your heating system's efficiency and safety.
In Stock
£88.99
Give us a call if you find it cheaper and we'll try to price match.
At a Glance
Robust dual-layer construction with 304 and 316 grade stainless steel High-temperature black coated outer skin for enhanced durability Compressed rockwool insulation ensuring excellent thermal efficiency HETAS approved & CE marked for ultimate safety and compliance Designed for diverse appliances including woodstoves and oil/gas boilers
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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.
The TWPro MB Anti-Wind Cowl, with its 100mm (4-inch) diameter, is designed for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil boilers, and gas boilers. The outer skin is constructed from 304-grade stainless steel, 0.4mm thick, and coated in a high-temperature black finish. The inner skin is made from 316-grade stainless steel, also 0.4mm thick.
Insulation is provided by compressed rockwool with a density of 200kg/m3, ensuring excellent thermal efficiency. This twin-wall insulated chimney part is fully welded for durability and meets rigorous standards with HETAS approval and CE marking. Maintain a 50mm distance from combustibles, and secure the parts using the supplied Locking Band.
Compliant with standards EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, the TWPro MB Anti-Wind Cowl offers reliable performance and safety.
SKU: 37-100-091
Technical Specifications
Model
TWPro MB Anti-Wind Cowl - u00d8 100
Outer Material
304 Stainless Steel, 0.4mm, High Temperature Black Coated
Inner Material
316 Stainless Steel, 0.4mm
Insulation
Compressed Rockwool, 200kg/mu00b3
Approvals
HETAS / CE
Standards
EN1856-1 T600 N1 W V2 L50040 G50, EN1856-1 T200 P1 W V2 L50040 O20
Distance To Combustibles
50mm
Applications
Woodstoves, Gas Coal Effect Fires, Oil Boilers, Gas Boilers
For safe installation, ensure a minimum clearance of 50mm from any combustible material, such as wood or plasterboard. Secure the cowl using the provided Locking Band according to HETAS approved procedures. It is recommended to have the installation carried out or inspected by a qualified professional to ensure compliance with local building regulations.
The TWPro MB Anti-Wind 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 made from 304-grade stainless steel with a high-temperature black finish, and the inner skin is made from 316-grade stainless steel. Both are 0.4mm thick.
The TWPro twin-wall insulated chimney parts should be secured together using the supplied Locking Band. Ensure a 50mm distance from the flue's outer side to any combustible materials.
Yes, the TWPro MB Anti-Wind Cowl is HETAS approved and CE marked. It complies with standards EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20.
The insulation is made from compressed rockwool with a density of 200kg/m3, providing excellent thermal efficiency.
The anti-wind feature is designed to protect the chimney flue from wind and rain, ensuring the continuous and efficient operation of your appliance.
Maintain a distance of 50mm from the outside of the flue to any combustible material such as wood or plasterboard.
Delivery Information +
We work relentlessly to ensure you get your order fast.
Estimated delivery for this product is Monday, May 19th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call.
If you need faster stove or fireplace delivery please also 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. Mi-Flex offers a lifetime guarantee.
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.
The TWPro MB Anti-Wind Cowl Ø 100 is a high-quality chimney flue component meticulously crafted to provide exceptional protection against harsh weather conditions, ensuring the efficient operation of your solid fuel and gas/oil appliances. This buyers guide will walk you through the many benefits of choosing the TWPro MB Anti-Wind Cowl, how to install it safely, and why it is a smart investment for your home. It is designed for both tradespeople and DIY enthusiasts looking for a reliable solution that complies with strict safety standards.
Understanding the Product
The cowl is engineered with two layers of premium stainless steel; the outer skin is made of 304-grade stainless steel with a high temperature black coating, while the inner skin is constructed from 316-grade stainless steel. This dual-layer design not only enhances its structural integrity but also boosts its thermal efficiency. Its compressed rockwool insulation, with a density of 200kg/m³, ensures that your chimney maintains optimum temperature control, contributing to a more efficient burning process. Highly versatile, this product is compatible with woodstoves, gas coal effect fires, oil boilers, and gas boilers.
Key Features and Benefits
Robust Construction: The superior materials used in the TWPro MB Anti-Wind Cowl are chosen for their excellent resistance to corrosion and extreme weather. This means fewer repairs, reduced maintenance, and peace of mind that your chimney is protected against the elements.
High-Temperature Coating: The outer skin’s high-temperature black coated finish not only improves the aesthetic appeal but also provides an additional layer of protection against heat, ensuring the cowl remains durable even with prolonged exposure to high temperatures.
Enhanced Safety Compliance: With HETAS approval and CE certification, this cowl meets critical safety standards in the industry. This rigorous level of quality assurance means that you can trust this product to deliver safety and efficiency, vital for the proper functioning of your heating system.
Versatile Application: Whether you are installing a new heating system or upgrading an existing one, the TWPro MB Anti-Wind Cowl Ø 100 is designed to adapt to a variety of appliances. Its flexible design makes it an excellent choice for those seeking to optimise their chimney’s performance, regardless of the fuel type used.
Installation and Optional Accessories
Installation Tips
Proper installation is paramount to ensuring the long-lasting performance of your chimney system. The cowl must be installed with a minimum clearance of 50mm from any combustible surfaces. The provided Locking Band is essential for securing the cowl in place, ensuring that it withstands the forces of wind and rain. It is highly advisable to consult with a professional installer who is familiar with HETAS approved procedures, thereby ensuring that the installation adheres to all relevant safety guidelines.
Enhancing with Accessories
For those looking to create a fully optimised chimney system, consider exploring a range of optional accessories. These might include additional flue liners, support brackets, and sealing elements that further protect and enhance the performance of your installation. Such accessories can complement the TWPro MB Anti-Wind Cowl by offering additional security, improved thermal efficiency, and even aesthetic enhancements to your chimney installation.
Addressing Common Questions
Is this product suitable for all types of heating appliances? Yes, the cowl is designed to work with a broad spectrum of systems, including woodstoves, gas coal effect fires, oil boilers, and gas boilers. Its versatile design makes it an ideal upkeep choice regardless of your fuel type.
What precautions should I take during installation? Always maintain a minimum clearance of 50mm from combustibles and ensure all components are properly secured with the Locking Band. Professional installation is recommended to maximise safety and compliance with industry regulations.
How does the TWPro MB Anti-Wind Cowl enhance energy efficiency? The dual-layer stainless construction, combined with high-grade insulation, helps maintain optimum temperatures within the chimney. This means your appliance can operate more efficiently, potentially reducing your energy bills while ensuring a steady and reliable heat output.
Maintenance and Longevity
Regular maintenance of your chimney system is crucial. The robust design of the TWPro MB Anti-Wind Cowl minimises the need for frequent repairs, but periodic checks are recommended to ensure that the locking mechanisms and insulation remain in perfect condition. Adhering to maintenance schedules will further extend the life of your chimney installation, enhancing both safety and performance.
Final Thoughts
Choosing the right chimney flue component is critical to the overall performance and safety of your heating appliance. With its proven durability, excellent thermal efficiency, and ease of installation, the TWPro MB Anti-Wind Cowl Ø 100 offers an outstanding return on investment. Its superior design not only meets but exceeds industry standards, making it a preferred choice for both residential and commercial applications. We encourage homeowners and professionals alike to consider the full range of optional accessories available, ensuring that your chimney system is fully optimised for peak performance and reliability. In summary, the TWPro MB Anti-Wind Cowl is a standout product that combines innovation, safety, and efficiency—all packed into one robust package. Every detail has been meticulously designed for durability and optimal function, addressing the critical challenges posed by adverse weather conditions while contributing to a more efficient heating system. For those who value quality and long-term performance in their chimney appliances, this cowl is the definitive solution.
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