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KC - Guy Wire Bracket - Ø 450 (65-450-069)

National Flues presents the KC - Guy Wire Bracket – a premium chimney support solution designed to secure and stabilise installations for wood, gas, oil, and low sulphur coal appliances. This high-quality accessory is engineered for safety and durability, making it an essential component for both residential and commercial heating systems. As part of National Flues’ extensive range of chimney accessories, this bracket ensures reliable performance with dual stainless steel construction and indust Read more...
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Great value at £72.99
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At a Glance

    Constructed with dual-layer stainless steel (304 outer, 316 inner) for enhanced durability
    HETAS Approved and CE marked for safety and reliability
    Suitable for solid fuel, gas, and oil appliances
    Secure anchoring for unsupported chimney sections above 1.5m
    Easy-to-install design featuring a 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.

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Have Questions?
Phone: 01670 206999
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The KC - Guy Wire Bracket Ø 450 is designed for use with solid fuel, gas, and oil appliances, such as woodstoves, gas coal effect fires, and boilers. This critical component ensures stable installation of chimneys that exceed 1.5 meters above roof level. Constructed with 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, it offers exceptional durability.

The inner layer features a 0.5mm thickness while the outer layer is 0.4mm thick. Insulated with high-density compressed rockwool at 128kg/m³, it provides excellent heat resistance. Approved by HETAS and CE marked, it meets the highest safety standards with designation numbers EN1856-1 T600 N1 W V2 L50040 G90 and EN1856-1 T200 P1 W V2 L50040 015.

The KC - Guy Wire Bracket ensures a safety distance of 90mm from combustibles for Biomass installations, reduced to 15mm for low temperature gas and oil applications. Easy installation is achieved by securing the parts together with a Locking Band. For optimal performance and safety, it's crucial to maintain these specified distances from any combustible materials.

SKU: 65-450-069

Technical Specifications
ModelKC - Guy Wire Bracket - Ø 450
DimensionsØ 450, designed to support chimney sections above 1.5 meters
Inner Material316L Stainless Steel (0.50mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
InsulationHigh-density compressed rockwool (128kg/m³)
ApprovalsHETAS Approved, CE marked
Safety Distance90mm for biomass installations, 15mm for low temperature gas and oil applications
Warranty12 Years
• Before installation, ensure that all components are fully inspected and undamaged. • Position the bracket in accordance with your chimney setup, ensuring the unsupported section exceeds 1.5m from the roof level. • Use the provided Locking Band to secure the parts together, maintaining the correct safety distance from combustibles: 90mm for biomass systems and 15mm for low temperature gas and oil appliances. • Double-check all connections and clear the area around the installation for any potential hazards. • If any uncertainty arises during installation, consult a qualified professional to ensure safety and compliance with national standards.

It is used to secure chimney sections that extend more than 1.5 meters above the roof level, ensuring stability and safety.

Yes, it is compatible with solid fuel, gas, and oil appliances, including woodstoves, gas coal effect fires, and boilers.

The bracket features a 304 grade stainless steel outer skin (0.4mm thick) and a 316 grade stainless steel inner skin (0.5mm thick), with insulation made from compressed rockwool.

The KC - Guy Wire Bracket is HETAS Approved and CE marked, meeting standards EN1856-1 T600 N1 W V2 L50040 G90 and EN1856-1 T200 P1 W V2 L50040 015.

For Biomass applications, a distance of 90mm is required, while for low temperature gas and oil applications, the distance is 15mm.

Installation involves securing the chimney parts together using a Locking Band, ensuring proper spacing from combustible materials.

The insulation is compressed rockwool with a density of 128kg/m³, providing excellent heat resistance.
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, May 27th. Delivery times of products not in our warehouses depend on product availability and shipping. If you need a definitive delivery time give us a call. If you need faster stove or fireplace delivery please also 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. Mi-Flex offers a lifetime guarantee. Returns for damaged items are covered by insurance; non-damaged returns incur return delivery costs.

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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.

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