Sflue Black (2108406B) - 45° one-piece round Finishing Plate - Ø 152
At a Glance
- - Durable construction using 304 and 316 grade stainless steel (0.40mm thick each)
- - Precision laser welding for a flawless, long-lasting finish
- - Efficient 8-barbed twist-lock installation mechanism
- - Compatible with woodstoves, gas/oil boilers, and gas coal effect fires
- - HETAS approved and CE marked for assured safety and compliance
- - Maintains essential 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 45° One-Piece Round Finishing Plate - Ø 152 is engineered to provide a seamless and stylish finish to your chimney installation. Suitable for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil and gas boilers, this finishing plate ensures your chimney system is both functional and attractive.Constructed with precision, the outer skin of the finishing plate is made from 304-grade stainless steel with a thickness of 0.4mm, while the inner skin uses 316-grade stainless steel, also at 0.4mm thickness. The insulation is comprised of compressed rockwool with a density of 230kg/m³, securely encapsulated within twist-lock couplers to maintain structural integrity.
The finishing plate is fully laser welded, ensuring a perfect fit and superior durability.The Sflue system is HETAS approved and CE marked, complying with the highest industry standards (Designation Number: EN1856-1 T450 N1 D V2 L50040 G50). Installation is straightforward with an 8-barbed twist lock mechanism, and all chimney components are secured with a locking band. To ensure safety, maintain a 50mm distance from the flue's exterior to any combustible materials such as wood or plaster board.This finishing plate is not only functional but also adds an aesthetic touch, completing the look of your chimney as it penetrates a wall at a 45° angle.
SKU: 42-150-107
Technical Specifications | |
---|---|
SKU | 42-150-107 |
Dimensions | u00d8 152 with a 45u00b0 angled finish |
Outer Material | 304 Grade Stainless Steel (0.40mm thick) |
Inner Material | 316 Grade Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool with a density of 230kg/mu00b3 |
Installation | 8-barbed twist-lock mechanism with a locking band |
Certifications | HETAS approved and CE marked |
Clearance | 50mm from combustible materials |
Warranty | 15 years on manufacturing defects; 2 years on paint |
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 45° One-Piece Round Finishing Plate Ø 152 is a top-notch product for finalising chimney installations. Its robust construction and aesthetic design make it an excellent choice for both retail and trade customers. With our commitment to reliable delivery and competitive pricing, National Flues ensures you get the best value for your investment.
The Sflue Black 45° One-Piece Round Finishing Plate is used to create a clean and professional appearance where a chimney penetrates a wall at a 45° angle.
National Flues is a leading supplier of fireplaces and flues across the UK, known for competitive pricing, reliable delivery, and excellent service to both retail and trade customers.
