Heavy Duty Roof Support - Ø 175
At a Glance
- - Designed for a range of appliances including woodstoves, gas, and oil boilers
- - Robust dual stainless steel construction (304 outer, 316 inner) at 0.4mm thickness
- - Fully welded for enhanced durability and stability
- - Compliant with EN1856-1, HETAS approved and CE marked
- - High-density rockwool insulation (200kg/m³ TWPro, 128kg/m³ KC) for excellent thermal performance
- - Large support plates ensure superior flue stability

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 Heavy Duty Roof Support - Ø 175 is specifically designed for use with solid fuel, gas, and oil appliances such as woodstoves, gas coal effect fires, and boilers. Constructed with a 304-grade stainless steel outer skin and a 316-grade stainless steel inner skin, both 0.4mm thick, it offers exceptional durability. The insulation comprises highly compressed rockwool with densities of 200kg/m3 for TWPro and 128kg/m3 for KC, ensuring excellent thermal performance.
Fully welded and HETAS approved, this product meets the stringent EN1856-1 standards and comes with CE marking. Installation is simple and secure using a Locking Band, and it maintains a safe 50mm distance to combustibles in TWPro applications and 60mm in KC applications.
SKU: 15-175-167
Technical Specifications | |
---|---|
SKU | 15-175-167 |
Item | Heavy Duty Roof Support - u00d8 175 |
Designation | EN1856-1 T600 N1 W V2 L50040 TWPro G50/ KC G60 |
System | TWPro / KC |
Inner Material | 316L Stainless Steel (0.40mm thick) |
Outer Material | 304 Stainless Steel (0.40mm thick) |
Insulation Density TWPro | 200kg/mu00b3 |
Insulation Density KC | 128kg/mu00b3 |
Fuels | Wood, Oil, Gas, Low sulphur coal |
Approvals | HETAS, CE |
Distance To Combustibles TWPro | 50mm |
Distance To Combustibles KC | 60mm |
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
Our Heavy Duty Roof Support - Ø 175 is a top-tier choice for any fireplace setup. Its robust construction ensures long-lasting support, while our reliable nationwide delivery guarantees you'll have it when you need it. Catering to both retail and trade customers, we rarely get beaten on price!
The Heavy Duty Roof Support - Ø 175 is designed to securely support flues for various heating appliances, ensuring they remain stable and properly aligned, extending vertically through the roof.
National Flues is a premier supplier of fireplaces and flues across the UK, known for unbeatable prices and reliable nationwide delivery, serving both retail and trade customers with top-quality products.
