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Wall Support 50mm-80mm - Ø 125 (15-125-051)

National Flues presents the Wall Support 50mm-80mm - Ø 125, an essential accessory for secure and stable chimney installations. This robust, HETAS approved, and CE marked wall support is ideal for a wide range of solid fuel and gas appliances including woodstoves, gas fires, and boilers. Engineered from high-quality stainless steel, it offers a reliable solution for lateral chimney stability, making it a trusted choice among professionals. Enhance your chimney flue system with a product that bal Read more...
The price you pay today £25.99
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At a Glance

    Constructed from premium 304 and 316 stainless steel for superior durability
    Fully welded for maximum strength and safety
    Flexible adjustment range from 50mm to 80mm to suit varied installations
    HETAS approved and CE marked, meeting EN1856-1 standards
    Provides essential lateral support every 3 metres for a range of appliances
Delivery Information +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Tuesday, July 1st. This is based on current delivery times for this product. Delivery for products not in our warehouses can be delayed because of third party carriers. If you need a stove, or other bulky product, to be delivered by a specific time in the next 7 days then please 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.

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All our products come with warranties and you can read in our blog about they types and terms and conditions for warranties. Mi-Flex flue liner, for example, comes with a lifetime guarantee. Give us a call if you want to know about a specific warranty. 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.

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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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.
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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]

The Wall Support 50mm-80mm - Ø 125 is engineered to offer robust lateral support for your chimney flue, ensuring a stable and secure installation. This wall support is ideal for use with solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel systems. Constructed with a 304 grade stainless steel outer skin and a 316 grade stainless steel inner skin, both 0.4mm thick, this product promises durability and reliable performance.

The insulation is made from compressed rockwool, with a density of 200kg/m3 for TWPro models and 128Kg/m3 for KC models. All parts are fully welded for maximum strength and safety. TWPro products are HETAS Approved and CE marked, complying with EN1856-1 standards.

Installation is straightforward: simply secure the twin wall insulated chimney parts using a Locking Band and maintain the required distance from combustible materials. This wall band allows adjustment between 50mm to 80mm from the wall surface.

SKU: 15-125-051

Technical Specifications
SKU15-125-051
Outer Material304 Stainless Steel - 0.40mm thick
Inner Material316 Stainless Steel - 0.40mm thick
InsulationCompressed Rockwool (200kg/m3 for TWPro; 128kg/m3 for KC)
Applicable FuelsWood, Oil, Gas, Low sulphur coal
ApprovalsHETAS / CE (EN1856-1)
Adjustment Range50mm to 80mm from the wall
Installation SpacingEvery 3 metres
Recommended FixingsUse only specified fixings and Locking Band for secure installation
• Secure the wall support using the recommended fixings to ensure a stable installation against the building surface. • Utilize the Locking Band to firmly secure the twin wall insulated chimney parts. • Adjust the support between 50mm and 80mm from the wall as required by your installation setup. • Maintain a spacing of every 3 metres along the chimney flue for optimal stability. • Follow all manufacturer guidelines and safety standards to avoid installation errors. • In case of any uncertainty, consult a professional installer to ensure compliance with building and safety regulations.

The wall support is made from 304 grade stainless steel for the outer skin and 316 grade stainless steel for the inner skin, both with a 0.4mm thickness. The insulation is compressed rockwool.

Yes, the TWPro models of this wall support are HETAS Approved and CE marked, meeting the EN1856-1 standards.

Yes, the wall support is suitable for a range of appliances including gas coal effect fires, oil and gas boilers, and other gas appliances.

The wall support should be used at a minimum of every 3 metres to provide proper support and stability.

The wall support allows an adjustment range between 50mm (minimum) and 80mm (maximum) from the wall surface.

It is recommended to use only the specified fixings to ensure a secure and safe installation against the building surface.

The Locking Band is used to secure the twin wall insulated chimney parts together, ensuring a stable and safe installation.

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