Free Delivery over £100+ 5on Trustpilot Browse our popular stoves Fast Mainland UK Delivery Buy stoves with install packs Call 01670 206 999 for help

Heavy Duty Roof Support - Ø 175 (15-175-167)

National Flues presents the Heavy Duty Roof Support - Ø 175, a premium solution for securing your flue system. This heavy duty roof support is engineered to provide robust and reliable performance for a variety of heating appliances, including woodstoves, gas, and oil boilers. Read more...
Now only £65.99
Give us a call if you find it cheaper and we'll normally price match.
  • Fast deliveryMonday, November 17th*
  • Best PriceCall us to beat any price you found online.
  • Secure checkoutCard· Google/Apple Pay· Klarna· Paypal
Payment Options

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: sales@nationalflues.com

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

Delivery Information* +

We work relentlessly to ensure you get your order fast. Estimated delivery for this product is Monday, November 17th. This is based on current lead times. Bear in mind that it is a busy time of year. If you need a product delivered by a specific time in the next 7 days, then please give us a call on 01670 206 999. Visit our Shipping Information page for more information.

About National Flues Ltd +

We began over 30 years ago as a fireplace shop in the North East. We now supply hundreds of trade professionals and thousands of retail customers, all across the UK, every month. We are still a family owned business, lead by the MD Neil, and always try our best to deliver the best possible experience. We also price match, so give us a call if you find this cheaper and want to buy from us. Visit our about us page to read a bit more.

Technical Specifications
SKU15-175-167
ItemHeavy Duty Roof Support - Ø 175
DesignationEN1856-1 T600 N1 W V2 L50040 TWPro G50/ KC G60
SystemTWPro / KC
Inner Material316L Stainless Steel (0.40mm thick)
Outer Material304 Stainless Steel (0.40mm thick)
Insulation Density TWPro200kg/m³
Insulation Density KC128kg/m³
FuelsWood, Oil, Gas, Low sulphur coal
ApprovalsHETAS, CE
Distance To Combustibles TWPro50mm
Distance To Combustibles KC60mm
Installation is straightforward and secure when following the manufacturer's guidelines. Begin by positioning the support onto the roof rafters, ensuring it is level. The rotating mechanism mounted on two screws allows for precise vertical alignment of the flue through the roof. Attach the unit firmly using the Locking Band provided. It is essential to maintain the minimum distance to combustibles – 50mm for TWPro and 60mm for KC applications. For enhanced performance, consider using optional accessories such as additional insulation kits or extended flashing accessories available through National Flues. Always consult the installation guide relevant to your specific flue system and adhere to all safety regulations.

It is suitable for solid fuel, gas, and oil appliances including woodstoves, gas coal effect fires, and oil and gas boilers.

The outer skin is made from 304-grade stainless steel, and the inner skin is from 316-grade stainless steel, both 0.4mm thick.

Yes, installation is straightforward, and the parts are secured together using a Locking Band.

The insulation is made of compressed rockwool with densities of 200kg/m3 for TWPro and 128kg/m3 for KC.

Yes, it is HETAS Approved, CE marked, and meets EN1856-1 standards.

It requires a 50mm distance for TWPro applications and a 60mm distance for KC applications.

Yes, the larger plates provide more support than standard -067 roof supports.

 

Call the Experts   8am-5pm
👀 8 people watching this