Wall Support 50mm-80mm - Ø 125
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

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 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 | |
---|---|
SKU | 15-125-051 |
Outer Material | 304 Stainless Steel - 0.40mm thick |
Inner Material | 316 Stainless Steel - 0.40mm thick |
Insulation | Compressed Rockwool (200kg/m3 for TWPro; 128kg/m3 for KC) |
Applicable Fuels | Wood, Oil, Gas, Low sulphur coal |
Approvals | HETAS / CE (EN1856-1) |
Adjustment Range | 50mm to 80mm from the wall |
Installation Spacing | Every 3 metres |
Recommended Fixings | Use only specified fixings and Locking Band for secure installation |
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
The Wall Support 50mm-80mm - Ø 125 is a versatile and robust tool designed to provide lateral support for your chimney flue. It's suitable for a wide range of appliances including woodstoves, gas fires, and boilers. With reliable nationwide delivery and competitively priced for both retail and trade customers, this product is a solid choice for your installation needs.
The Wall Support 50mm-80mm - Ø 125 provides essential lateral support for chimney flues, ensuring stability and safety for installations involving solid fuel and gas appliances.
National Flues is a trusted supplier of high-quality fireplaces and flues in the UK, known for competitive pricing, reliable delivery, and excellent service to both retail and trade customers.
