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TWPro MB - 135° Tee - Ø 80 (37-80-034)

National Flues presents the TWPro MB - 135° Tee - Ø 80, the essential chimney accessory engineered for wood stoves, oil boilers, gas appliances, and more. This premium flue component is crafted with high-grade stainless steel and superior insulation to guarantee reliability and long-lasting performance. Read more...
Now only £149.99
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At a Glance

  • Robust 304 stainless steel outer skin and 316L stainless steel inner skin (both 0.4mm thick)
  • High-temperature black coated finish for enhanced durability
  • Compressed rockwool insulation (200kg/m3) for improved thermal efficiency
  • Fully welded construction ensuring maximum strength
  • HETAS approved and CE marked for safety compliance
  • Suitable for solid fuel, wood stoves, gas/oil boilers and gas coal effect fires
  • Maintains a safe 50mm clearance from combustible materials
  • Easy installation with a supplied locking band

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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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:

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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).

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

The TWPro MB - 135° Tee in Ø 80 is designed for use with solid fuel and gas/oil appliances, such as wood stoves, gas coal effect fires, oil boilers, and gas boilers. Constructed with a 304 stainless steel outer skin and 316-grade stainless steel inner skin, both with a thickness of 0.4mm, this tee is exceptionally durable. It is coated with a high-temperature black finish and features compressed rockwool insulation with a density of 200kg/m3.

Fully welded for maximum strength, it ensures a 50mm safe distance from any combustible materials. TWPro components are HETAS approved and CE marked, guaranteeing quality and safety in your chimney flue system. The installation process is straightforward, requiring the inclusion of a locking band for secure fitting.

This product carries EN1856-1 certifications, making it suitable for a wide range of heating systems.

SKU: 37-80-034

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
SKU37-80-034
Material Outer304 Stainless Steel - 0.4mm thick (High Temperature Black Coated)
Material Inner316L Stainless Steel - 0.4mm thick
InsulationCompressed Rockwool, 200kg/m3
CertificationsHETAS / CE, EN1856-1 T600 N1 W V2 L50040 G50 / EN1856-1 T200 P1 W V2 L50040 O20
Safe Distance50mm
ApplicationSolid Fuel, Wood Stoves, Gas/Oil Appliances, Gas Coal Effect Fires, Boilers
InstallationUsing a supplied Locking Band
Install the TWPro MB - 135° Tee - Ø 80 on the external wall at the base of your chimney. Ensure there is a clear 50mm gap from any combustible materials. Secure the component firmly using the supplied locking band. Follow the manufacturer's installation guidelines precisely, and if you are unsure at any stage, consult a certified installer. Always adhere to safety protocols and wear appropriate protective equipment during installation.

The 135° Tee is suitable for solid fuel and gas/oil appliances, including wood stoves, gas coal effect fires, oil boilers, and gas boilers.

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

Yes, the TWPro 135° Tee is HETAS approved and CE marked, ensuring compliance with safety standards.

You should maintain a distance of 50mm from the outside of the flue to any combustible material, such as wood or plasterboard.

The 135° Tee is installed using a Locking Band (supplied) to secure it to the chimney flue components.

The product carries EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20 certifications.

Yes, the TWPro MB 135° Tee - Ø 80 is suitable for both residential and commercial applications.

 

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