Rotating cowl - Ø 300
At a Glance
- High-grade 316L stainless steel construction
- CE marked & EN 1856-1 compliant
- Modular push-fit jointing system for easy, secure installation
- Robust design suitable for both condensing and non-condensing applications
- Versatile for boilers, ovens, and ventilation systems

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 Rotating cowl - Ø 300 is an essential component for your flue system, designed to optimise the performance of your chimney. Crafted from 316L grade stainless steel, this rotating cowl is built to withstand high pressures and temperatures, both in condensing and non-condensing environments. Its versatile design makes it perfect for a variety of uses including boilers, ovens, and ventilation systems.
With its CE marking and compliance with EN 1856-1 standards, you can rely on the quality and safety of this product. Installation is simplified by the modular push-fit jointing system, which requires only a locking band to secure. Jointing gaskets ensure a firm seal, keeping your system safe and efficient.
Maintain a 50mm gap from any combustible materials during installation.
SKU: 3-300-094
Technical Specifications | |
---|---|
Product Name | Rotating Cowl - Ø 300 |
SKU | 3-300-094 |
Material | 316L Stainless Steel |
Application | Boilers, Ovens, Ventilation Systems |
Standards | CE, EN 1856-1 |
Fuels | Gas, Oil |
Installation Clearance | Minimum 50mm from combustibles |
System | SWPro |
Warranty | 10 Years |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 25th. 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
At National Flues, we pride ourselves on offering top-tier products like the Rotating Cowl - Ø 300 that cater to both retail and trade customers nationwide. With our reliable delivery and competitive pricing, you can trust us to meet all your flue needs.
The Rotating Cowl - Ø 300 is designed to optimise chimney performance by preventing downdrafts and enhancing the extraction of flue gases.
National Flues is a trusted UK supplier of quality fireplaces and flues, providing reliable delivery and competitive pricing for both retail and trade customers nationwide.
