TWPro MB - Anti-wind Cowl - Ø 175
At a Glance
- Constructed from high-grade 304 stainless steel (exterior) and 316L stainless steel (interior)
- Insulated with 200kg/m³ compressed rockwool for superior heat resistance
- HETAS approved and CE marked for guaranteed safety
- Fully welded design ensures robust structural integrity
- Designed with a rain cap and outer cover to protect against wind and rain
- Ensures a safe 50mm distance to combustibles during installation

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]
- Info
- Specs
- Install
- FAQs
The TWPro MB Anti-Wind Cowl - Ø 175mm is a robust and reliable terminal designed to enhance the safety and efficiency of your chimney system. It is suitable for use with solid fuel, gas, and oil appliances, such as wood stoves, gas coal effect fires, oil boilers, and gas boilers. The outer skin is constructed from 304 stainless steel with a high-temperature black finish, while the inner skin is crafted from 316-grade stainless steel, ensuring durability and longevity.
Insulated with compressed rockwool at a density of 200kg/m3, this cowl offers superior resistance to heat. Fully welded parts guarantee maximum strength, and with a safe distance of 50mm to combustibles, it ensures peace of mind during installation and use. The TWPro MB is HETAS approved and CE marked, meeting high standards of safety and performance.
Installation is straightforward, using the included Locking Band to secure each chimney part together, maintaining the necessary 50mm distance from any combustible material such as wood or plasterboard.
SKU: 37-175-091
Technical Specifications | |
---|---|
Dimensions | u00d8 175mm |
Outer Material | 304 Stainless Steel with high-temperature black coating |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool, 200kg/mu00b3 density |
Fuel Compatibility | Wood, Oil, Gas, Low Sulphur Coal |
Certifications | HETAS, CE |
Safe Distance To Combustibles | 50mm |
Finish | High Temperature Black Coated |
Installation | Includes Locking Band for secure assembly |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, April 8th. If you need faster stove or fireplace delivery please give us a call. We can often 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. If you find it cheaper within 48 hours, we'll refund the difference.
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National Flues Ltd Verdict
The TWPro MB Anti-Wind Cowl - Ø 175mm is an outstanding choice for those needing ultimate rain and wind protection. We at National Flues are rarely beaten on price, with reliable delivery nationwide for both retail and trade customers.
The TWPro MB Anti-Wind Cowl is designed to protect chimney systems from wind and rain, enhancing the efficiency and safety of solid fuel, gas, and oil appliances.
National Flues is a trusted supplier of fireplaces and flues across the UK, known for competitive pricing and reliable delivery to retail and trade customers nationwide.
