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

Wall Support 210mm-420mm - Ø 150 (15-150-055)

National Flues proudly offers the Wall Support 210mm-420mm - Ø 150, a premium solution engineered for resilient chimney flue systems. This robust wall support, constructed from dual-grade stainless steel with high-performance insulation, is designed to meet the rigorous demands of woodstove, gas, oil, and low sulphur coal appliances. Read more...
Now only £68.99
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

  • EN1856-1 compliant, HETAS approved & CE marked
  • Constructed with durable 304-grade (outer) & 316-grade (inner) stainless steel
  • Adjustable range from 210mm to 420mm ensuring versatile installation
  • Fully welded design with compressed rockwool insulation for high heat resistance
  • Ideal for solid fuel, woodstove, gas, coal effect, oil and gas boiler applications
  • Secure installation with Locking Bands and recommended fixings

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 Wall Support 210mm-420mm - Ø 150 is a robust solution designed for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, and boilers. With a construction that features 304-grade stainless steel for the outer skin and 316-grade stainless steel for the inner skin, this support is built to last. The insulation consists of compressed rockwool with a density of 200kg/m3 TWPro / 128Kg/m3, ensuring excellent heat resistance.

Fully welded parts provide additional durability. The TWPro Wall Support is HETAS approved and CE marked, with designation numbers ensuring compliance with EN1856-1 standards. Installation is made easy with Locking Bands, and it is crucial to maintain a safe distance from combustible materials.

This wall support offers an adjustable range of 210mm to 420mm from the wall, providing flexibility in installation.

SKU: 15-150-055

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
SKU15-150-055
Product NameWall Support 210mm-420mm - Ø 150
Adjustment Range210mm to 420mm
Outer Material304-grade stainless steel (0.40mm thick)
Inner Material316-grade stainless steel (0.40mm thick)
InsulationCompressed rockwool (200kg/m³ TWPro / 128kg/m³)
CertificationsHETAS, CE (EN1856-1 compliant)
Fuel CompatibilityWood, Oil, Gas, Low sulphur coal
InstallationFix using recommended fixings with Locking Bands; install every 3 metres while maintaining safe distance from combustibles
Installation should be carried out by a qualified professional following the manufacturer’s guidelines. Ensure that the wall support is positioned every 3 metres along the chimney flue. Use only the recommended fixings and Locking Bands to secure the unit. During installation, maintain the prescribed minimum distances from combustibles (50mm with TWPro and 60mm with KC systems) to guarantee safety. Make sure all connections are tightly secured and check for adherence to local building regulations.

This wall support is suitable for solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil, and gas boilers.

The outer skin is made from 304-grade stainless steel, and the inner skin is made from 316-grade stainless steel, both with a thickness of 0.4mm. The insulation is compressed rockwool with a density of 200kg/m3 TWPro / 128Kg/m3.

Yes, the TWPro Wall Support is HETAS approved and CE marked, meeting EN1856-1 standards.

It is recommended to use this wall support every 3 metres for optimal lateral stability.

The wall support allows for an adjustable range of 210mm to 420mm from the wall surface.

The TWPro Twin Wall Insulated Chimney parts are secured together using a Locking Band. It is important to maintain the required distance from any combustible material.

Ensure that you maintain the necessary distance from the flue to combustible materials such as wood and plasterboard to prevent any fire hazards.

 

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