Roof Support - Ø 125
At a Glance
- 304 and 316 stainless steel construction for outstanding durability
- Compressed rockwool insulation (200kg/m³ for TWPro, 128kg/m³ for KC) enhances thermal efficiency
- Innovative rotating mechanism on 2 screws for easy vertical installation through the roof
- Secure attachment to roof rafters using a robust locking band
- Fully welded structure that ensures long-lasting reliability
- HETAS Approved and CE marked for strict safety compliance
- Suitable for a wide range of fuels including wood, oil, gas, and low sulphur coal

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 Roof Support - Ø 125 is a robust and essential component designed for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel appliances. Constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both measuring 0.4mm in thickness, this roof support stands up to the toughest conditions. Its core is insulated with compressed rockwool, boasting a density of 200kg/m³ for TWPro and 128kg/m³ for other models, ensuring optimal safety and thermal efficiency.
With fully welded parts and a safe distance to combustibles of 50mm for TWPro and 60mm for KC, this product is built to last. The TWPro model is HETAS Approved and CE marked, conforming to stringent standards such as EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 W V2 L50040 O20 among others. Installation is straightforward with a locking band to secure the twin wall insulated chimney parts together.
Ensure there's adequate distance from any combustible materials to guarantee a safe and efficient installation.
SKU: 15-125-067
Technical Specifications | |
---|---|
SKU | 15-125-067 |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Inner Material | 316 Stainless Steel (0.40mm thick) |
Insulation | Compressed Rockwool (200kg/mu00b3 for TWPro, 128kg/mu00b3 for KC) |
Safe Distance To Combustibles | 50mm (TWPro) / 60mm (KC) |
Compliance | HETAS Approved, CE marked, EN1856-1 standards (EN1856-1 T600 N1 W V2 L50040 G50/ KC G60, and more) |
Applications | Woodstoves, Gas/Oil Boilers, Coal Effect Fires, Solid Fuel Appliances |
Delivery Information +
We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Thursday, April 3rd. 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 Roof Support - Ø 125 is a top-notch product that exemplifies quality and reliability. Ideal for both retail and trade customers, it ensures secure installation and peace of mind. With National Flues, you can count on unbeatable prices and dependable nationwide delivery.
The Roof Support - Ø 125 is designed to securely anchor chimney flues, ensuring safe and stable installation, for a variety of solid fuel and gas/oil appliances.
National Flues is a premier supplier of fireplaces and flue systems across the UK, known for competitive pricing, reliable delivery, and exceptional customer service catering to both retail and trade clients.
