Sflue Black (2109206B) - Guy Wire Bracket - Ø 152
At a Glance
- Constructed with dual stainless steel layers (304 outer, 316 inner)
- 0.4mm thickness for both inner and outer skins
- Compressed rockwool insulation (230kg/m3) for optimum heat resistance
- HETAS approved and CE marked for safety and reliability
- Innovative 8-barbed twist lock mechanism with a secure locking band

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 (2109206B) Guy Wire Bracket Ø 152 is an essential component for securing your chimney flue, ideal for solid fuel and gas/oil appliances including woodstoves, gas coal-effect fires, and oil and gas boilers. Crafted with precision, the outer skin is made from 304-grade stainless steel with a thickness of 0.4mm, while the inner skin consists of 316-grade stainless steel, also at 0.4mm. The insulation features compressed rockwool with a density of 230kg/m3, encapsulated within twist-lock couplers, and fully laser welded for unparalleled durability.
Maintaining a safe distance of 50mm from combustible materials is crucial during installation. This component is HETAS approved and CE marked, meeting designation number EN1856-1 T450 N1 D V2 L50040 G50, ensuring top-quality and safety standards. The Sflue system employs an innovative 8-barbed twist lock mechanism, with parts firmly secured using a locking band.
SKU: 42-150-069
Technical Specifications | |
---|---|
Outer Material | 304 Stainless Steel, 0.4mm thick |
Inner Material | 316 Stainless Steel, 0.4mm thick |
Insulation | Compressed Rockwool, 230kg/m3 |
Fuel Compatibility | Wood, Oil, Gas, Low sulphur coal |
Approvals | HETAS approved, CE marked (EN1856-1 T450 N1 D V2 L50040 G50) |
Minimum Clearance | 50mm from combustible materials |
Lock Mechanism | 8-barbed twist lock with locking band |
Warranty | 15 Years manufacturing defect warranty, 2 Years paint warranty |
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 recommend the Sflue Black (2109206B) Guy Wire Bracket Ø 152 for its robust construction and versatile application. Perfect for both trade and retail customers, we ensure reliable delivery nationwide at unbeatable prices.
The Sflue Black Guy Wire Bracket Ø 152 is used to secure chimney flue systems by attaching struts, supports, and guy wires, ensuring stability and safety.
National Flues is a leading supplier of fireplaces and flues in the UK, offering unbeatable prices and reliable delivery services to both retail and trade customers nationwide. We pride ourselves on quality products and exceptional customer service.
