Sflue (2148706) - Storm Cowl - 152mm Ø
At a Glance
- - Robust protection against harsh weather conditions
- - Dual-layer stainless steel construction for enhanced durability
- - 8-barbed twist-lock system for simple and secure installation
- - HETAS approved and CE marked for safety standards
- - Suitable for a variety of solid fuel and gas/oil appliances

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 Sflue (2148706) Storm Cowl - 152mm Ø is a robust and reliable solution for protecting your chimney from harsh weather conditions. Whether you are using solid fuel appliances like woodstoves or gas/oil systems like gas fires and boilers, this storm cowl ensures maximum efficiency. Constructed from high-quality 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, the cowl boasts a thickness of 0.4mm for both layers.
Its insulation is comprised of dense compressed rockwool (230 kg/m³), encapsulated within twist-lock couplers, and fully laser welded for maximum durability. The design mandates a minimum distance of 50mm to any combustible material, safeguarding your home. Approved by HETAS and CE marked, it’s a trusted choice for your home.
Installation is straightforward with an 8-barbed twist-lock system and locking bands securing each section. Please note, this product is not meant as an anti-downdraught terminal.
SKU: 22-150-091
Technical Specifications | |
---|---|
Diameter | u00d8152mm |
Outer Material | 304 grade stainless steel (0.40mm thick) |
Inner Material | 316 grade stainless steel (0.40mm thick) |
Insulation | Dense compressed rockwool (230 kg/mu00b3) |
Installation | 8-barbed twist-lock system with locking bands |
Approvals | HETAS, CE |
Clearance | Minimum 50mm from combustible materials |
Suitable Fuels | Wood, Oil, Gas, Low sulphur coal |
Warranty | 15 Years |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Friday, April 4th. 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 are proud to offer the Sflue Storm Cowl (152mm Ø). Its robust construction and design excellence ensure your chimney stays protected in all weather conditions. With nationwide delivery and services for both retail and trade customers, we rarely get beaten on price.
The Sflue Storm Cowl is designed to protect chimneys from harsh weather conditions, such as driving rain and strong winds, ensuring optimal performance of solid fuel and gas/oil appliances.
Sflue is a renowned brand known for its high-quality chimney solutions, providing products that are durable, reliable, and approved for safety by leading industry standards.
