Sflue Black (2148706B) - Storm Cowl - Ø 152
At a Glance
- - Robust dual stainless steel construction (304 outer, 316 inner)
- - Reliable protection against driving rain and strong winds
- - Versatile usage with solid fuel, gas, and oil appliances
- - HETAS approved and CE marked for safety
- - Easy 8-barb twist-lock installation design
- - Maintains safe 50mm clearance from combustible materials

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 Black Storm Cowl Ø152 is engineered to provide superb protection against driving rain and strong winds for your chimney system. Ideal for solid fuel, gas, and oil appliances, this storm cowl ensures the integrity of your chimney and enhances its performance. Constructed with a robust outer skin of 304 grade stainless steel and a durable inner skin of 316 grade stainless steel, both 0.4mm thick, it offers exceptional durability and longevity.
Insulation is achieved with compressed rockwool at a density of 230kg/m³, encapsulated within twist-lock couplers, ensuring optimal thermal efficiency. With full laser welding, each component meets the highest standards of safety and precision. The Sflue system includes an 8-barbed twist-lock design secured with a locking band, making installation straightforward.
HETAS approved and CE marked, the Sflue Black Storm Cowl Ø152 is a reliable and effective solution for your chimney needs, maintaining a safe 50mm distance to combustible materials.
SKU: 42-150-091
Technical Specifications | |
---|---|
Outer Material | 304 Stainless Steel (0.40mm thick) |
Inner Material | 316 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool (230kg/mu00b3) |
Twist-Lock Design | 8-barb twist-lock with secure locking band |
Diameter | 152mm |
Approvals | HETAS / CE |
Appliance Compatibility | Solid fuel, Gas, Oil, Low sulphur coal |
Minimum Clearance | 50mm from combustibles |
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.
Compatible and other products that may be of interest...
National Flues Ltd Verdict
The Sflue Black Storm Cowl Ø152 is an outstanding choice for ensuring your chimney stays protected against harsh weather conditions. National Flues is proud to offer this top-rated product to both retail and trade customers across the UK, with reliable nationwide delivery and competitive pricing.
The Sflue Black Storm Cowl Ø152 is designed to protect your chimney from the adverse effects of driving rain and strong winds, ensuring its longevity and performance.
Sflue is a trusted brand known for high-quality chimney and flue products, offering robust and reliable solutions for a variety of fuel types. Their products are HETAS approved and CE marked, ensuring safety and compliance with industry standards.
