Sflue (2109206) - Guy Wire Bracket - 152mm Ø
At a Glance
- - Premium dual-grade stainless steel construction (304 outer, 316L inner)
- - Robust 0.40mm thick materials for enhanced durability
- - High-density compressed rockwool insulation (230kg/m3) for thermal efficiency
- - Certified HETAS Approved and CE marked for safety and performance
- - Designed for secure attachment of struts, supports and guy wires
- - Easy 8-barbed twist lock installation system with 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: sales@nationalflues.com
- Info
- Specs
- Install
- FAQs
The Sflue (2109206) Guy Wire Bracket is an essential accessory designed for reinforcing and securing chimney flues. Suitable for use with a variety of solid fuel and gas/oil appliances including woodstoves, gas coal effect fires, and boilers, this bracket assists in achieving a stable and efficient flue system. Constructed with durable materials, the outer skin is made from 304 grade stainless steel with a thickness of 0.4mm, while the inner skin utilises 316 grade stainless steel, also 0.4mm thick.
Its high-density compressed rockwool insulation, at 230kg/m3, ensures excellent thermal performance. The Sflue system, fully laser welded and CE marked, requires a 50mm clearance from combustibles, providing safety and peace of mind. Installation is straightforward with an 8-barbed twist lock system and securing Locking Band.
Perfect for both residential and commercial installations, trust in the performance and reliability of the Sflue Guy Wire Bracket to keep your chimney system secure.
SKU: 22-150-069
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, April 7th. 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
The Sflue (2109206) Guy Wire Bracket stands out as a top-notch product for ensuring chimney stability. With unbeatable prices and reliable nationwide delivery, National Flues is proud to serve both retail and trade customers with such high-quality solutions.
The Sflue (2109206) Guy Wire Bracket is designed to secure chimney flues by attaching struts, supports, and guy wires, ensuring stability for appliances such as woodstoves and boilers.
Sflue is a leading brand in chimney flue solutions, known for producing high-quality, durable, and reliable products suitable for various applications across residential and commercial installations.
