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TWPro MB - Long Retro Fit Base Support - Ø 100 (58-100-161)

The TWPro MB Long Retro Fit Base Support is the ultimate adjustable chimney support solution for those seeking reliability and versatility. Manufactured by TWPro, a brand synonymous with quality in the chimney and flue industry, this support caters to a wide range of appliances including woodstoves, gas, and oil systems. Read more...
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At a Glance

  • HETAS approved and CE marked
  • Adjustable support from 120mm to 375mm from the wall
  • Compatible with 90° and 135° tees
  • Provides robust support for up to 9 metres of chimney
  • Constructed from premium 316L and 304 stainless steel

Please Note: All dimensions refer to the internal diameter of flues. If unsure, please call 01670 206999 to ensure you choose the correct products.

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Have Questions?
Phone: 01670 206999
Email: sales@nationalflues.com

The TWPro MB Long Retro Fit Base Support - Ø 100mm is the ideal solution for supporting flues in solid fuel, gas, and oil appliance installations. Suitable for woodstoves, gas coal effect fires, and boilers, this support is engineered for versatility and endurance. HETAS approved and CE marked, it meets stringent safety and performance standards.

The support is adjustable from 120mm to 375mm from the wall, offering flexibility in various setups. It can be used with 90° or 135° tees, making it ideal for retrofitting in diverse installations. When used as a load-bearing intermediate support, it enhances the stability of longer flue runs.

Designed to handle up to 9 metres of chimney in standard one or two-storey homes, it’s a reliable choice for simplifying installations. Remember to maintain a 50mm distance from combustible materials such as wood or plasterboard. Ensure you use only recommended fixings for secure installation.

SKU: 58-100-161

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
SKU58-100-161
ItemTWPro MB - Long Retro Fit Base Support
DiameterØ 100mm
Inner Material316L Stainless Steel - 0.40mm thick
Outer Material304 Stainless Steel - 0.40mm thick
Adjustability120mm to 375mm from the wall
Compatibility90° and 135° tees
Maximum Chimney Length Supported9 metres
Fuel TypesWood, Oil, Gas, Low sulphur coal
ApprovalsHETAS, CE
Distance To Combustibles50mm
Before installation, ensure that only recommended fixings are used for a secure setup. Maintain a minimum distance of 50mm from any combustible surfaces such as wood or plasterboard. The support is designed for retrofitting applications and can be adjusted from 120mm to 375mm, enabling it to be used with both 90° and 135° tees. When installing as a load-bearing intermediate support, carefully measure the length of your chimney to ensure the support is optimally placed. For additional security, consider pairing the base support with complementary accessories such as specialist mounting brackets or flue insulation kits which are available from our range.

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

Yes, it is HETAS approved and CE marked, ensuring it meets high safety and performance standards.

The support is adjustable from 120mm to 375mm from the wall, providing flexibility for various installations.

Only recommended fixings should be used to ensure a secure and safe installation.

Yes, it can support up to 9 metres of chimney in standard one or two-storey homes.

A distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard, must be maintained.

It can be used with 90° or 135° tees when fitted directly above.

 

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