Cone Top Cowl Ø 125
At a Glance
- - High-grade double stainless steel construction (304 outer, 316 inner, both 0.40mm thick)
- - Fully welded design for enhanced durability
- - Compressed rockwool insulation (200kg/m³) for optimal thermal performance
- - Suitable for a wide range of fuels: wood, oil, gas, and low sulphur coal
- - Engineered with a secure Locking Band for easy, reliable installation
- - HETAS approved and CE marked ensuring strict compliance with European safety standards
- - Designed to maintain a safe 50mm distance from combustibles

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: sales@nationalflues.com
- Info
- Specs
- Install
- FAQs
The Cone Top Cowl Ø 125 is engineered to perfection for optimal performance with a wide range of appliances, including wood stoves, gas fires, and oil boilers. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both at 0.4mm thick, it ensures longevity and resistance to extreme conditions. Insulated with compressed rockwool at a density of 200kg/m3, it maintains a safe distance of 50mm from combustibles.
Fully welded for robustness, this cowl has HETAS approval and CE marking, ensuring compliance with stringent European standards. The installation is straightforward thanks to the secure Locking Band mechanism that ensures all parts fit seamlessly together. Keep in mind the 50mm distance from flue to combustible materials for optimal safety and performance.
SKU: 2-125-093
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The Cone Top Cowl Ø 125 is the best in its class when it comes to durability and efficiency. At National Flues, we're proud to supply this excellent product to both retail and trade customers across the UK. With reliable delivery and competitive pricing, it's a standout choice.
The Cone Top Cowl Ø 125 is designed to optimize the exit velocity of flue gases for various heating appliances, ensuring safe and efficient operation while maintaining durability and compliance with safety standards.
National Flues is a leading UK supplier of high-quality fireplaces and flue systems, catering to both retail and trade customers with unbeatable prices and reliable delivery services.
