TWPro - MI AD-Cowl - Ø 150
At a Glance
- High-grade 316 and 304 stainless steel construction
- Efficient anti-downdraft performance
- Versatile use with woodstoves, gas fires, oil boilers and solid fuel appliances
- Robust compressed rockwool insulation for enhanced safety
- CE marked and HETAS approved ensuring industry compliance

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 MI AD-Cowl Ø 150 is engineered to provide efficient and appealing chimney terminations, addressing downdraught concerns with ease. Constructed from high-grade 316 stainless steel, this terminal is suitable for a variety of fuels, including solid fuel, gas, and oil. The outer skin is made from durable 304 stainless steel, further enhanced with a high-temperature black coating for added resilience and aesthetics.
The inner skin, crafted from 316-grade stainless steel and boasting a 0.4mm thickness, ensures durability and optimal performance. Compressed rockwool insulation with a density of 200kg/m3 provides robust protection, while all components are fully welded for a secure fit. The terminal maintains a safe 50mm distance from combustible materials and is CE marked and HETAS approved, meeting the highest industry standards.
Easy installation is achieved with the provided locking band, making the TWPro MI AD-Cowl Ø 150 a reliable and efficient solution for your chimney needs.
SKU: 2-150-105
Technical Specifications | |
---|---|
Material Outer Skin | 304 stainless steel with high-temperature black coating |
Material Inner Skin | 316-grade stainless steel, 0.4mm thick |
Insulation | Compressed rockwool, 200kg/m3 density |
Fuel Compatibility | Solid fuel, gas, oil |
Compliance | CE marked and HETAS approved |
Minimum Clearance To Combustibles | 50mm |
Installation | Secured with a user-friendly locking band |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, April 3rd. 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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The TWPro MI AD-Cowl Ø 150 stands out for its robust construction and versatility, making it an excellent choice for both retail and trade customers. At National Flues, we deliver reliably nationwide and offer competitive pricing. Highly recommended for all fuel types.
The TWPro MI AD-Cowl Ø 150 is designed to terminate chimneys elegantly and efficiently, eliminating downdraught issues while being suitable for all fuel types.
National Flues is a leading supplier of fireplaces and flues, catering to both retail and trade customers across the UK. Known for competitive pricing and reliable delivery, National Flues ensures secure online transactions and comprehensive customer support.
