Sflue Black (2109205B) - Guy Wire Bracket - Ø 127
At a Glance
- Premium construction with 304-grade outer and 316-grade inner stainless steel (0.40mm thick)
- Fully laser welded for a seamless, robust finish
- 8-barbed twist lock system with Locking Band ensures secure attachment
- HETAS Approved and CE marked for safety and compliance
- Backed by a 15-year manufacturing defect warranty and 2-year paint warranty
- Compatible with wood, oil, gas, and low sulphur coal appliances

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 Guy Wire Bracket (Ø 127mm) is an essential component designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil, and gas boilers. Constructed with precision, it features an outer skin made from 304-grade stainless steel and an inner skin crafted from 316-grade stainless steel, both at 0.4mm thickness. This ensures durability and long-lasting performance.
The insulation is made from compressed rockwool with a density of 230kg/m3, encapsulated within the twist-lock couplers, providing excellent heat resistance and safety. This product is fully laser welded for seamless integration, and it is HETAS Approved and CE marked, meeting Designation Number EN1856-1 T450 N1 D V2 L50040 G50 standards. Installation is straightforward with the 8-barbed twist lock system and Locking Band, ensuring secure attachment.
It’s important to maintain a 50mm distance from any combustible materials, such as wood or plasterboard, making it a safe and reliable solution for your chimney needs.
SKU: 42-125-069
Technical Specifications | |
---|---|
SKU | 42-125-069 |
Item | Guy Wire Bracket - u00d8 127mm |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Inner Material | 316 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool (230kg/m3) |
System | Sflue Black |
Certification | HETAS Approved, CE marked |
Design Standard | EN1856-1 T450 N1 D V2 L50040 G50 |
Installation Method | 8-barbed twist lock system with Locking Band |
Distance To Combustibles | Minimum 50mm |
Warranty | 15 Years Manufacturing, 2 Years 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 Guy Wire Bracket (Ø 127mm) showcases outstanding quality with its robust construction, making it a reliable choice for both retail and trade customers. Join our satisfied customers nationwide who benefit from our rarely beaten prices and dependable delivery services.
The Sflue Black Guy Wire Bracket (Ø 127mm) is intended for securely attaching struts and supports to solid fuel and gas/oil appliances, ensuring stability and safety in your chimney system.
National Flues is a premier supplier of fireplaces and flues, catering to both retail and trade customers across the UK. Known for unbeatable prices and reliable delivery, we offer secure online payments and exceptional customer service.
