Sflue Black (2117306B) - Cone Top - Ø 152 (42-150-093)

At a Glance
- Robust stainless steel construction (304 outer, 316 inner)
Compressed rockwool insulation for superior thermal performance
Easy and secure 8-barbed twist-lock couplers
Fully laser welded for enhanced durability and safety
HETAS approved and CE marked for trusted quality
Versatile compatibility with woodstoves, boilers, and gas coal effect fires
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, June 3rd. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please give us a call. We can sometimes 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 and you can read in our blog about they types of terms and conditions for warranties. Mi-Flex flue liner, for example, comes with 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, on a retail basis. Give us a call if you find it cheaper and want to buy from us.
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 (2117306B) - Cone Top - Ø 152 is expertly designed for a variety of solid fuel and oil/gas appliances, including woodstoves, gas coal effect fires, and boilers. Constructed with a durable outer skin of 304-grade stainless steel and an inner skin of 316-grade stainless steel, each 0.4mm thick, this flue is built to last. The insulation, made from compressed rockwool with a density of 230kg/m3, is encapsulated within twist-lock couplers, ensuring maximum efficiency and safety.
Fully laser welded for robustness, this chimney flue maintains a safe distance of 50mm from any combustible materials. HETAS Approved and CE marked, the Sflue system is easy to install with an 8-barbed twist-lock design secured by a locking band, making it a reliable choice for both trade and retail customers nationwide.
SKU: 42-150-093
Technical Specifications | |
---|---|
SKU | 42-150-093 |
Product Name | Sflue Black (2117306B) - Cone Top - Ø 152 |
Materials | Outer: 304-grade stainless steel (0.40mm), Inner: 316-grade stainless steel (0.40mm) |
Insulation | Compressed rockwool, density 230kg/m3 |
Joinery | 8-barbed twist-lock couplers secured with a locking band |
Welding | Fully laser welded |
Approvals | HETAS and CE marked |
Distance To Combustibles | 50mm |
Warranty | 15 Years manufacturing defect warranty, 2 Years paint warranty |