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TWPro MB - Twin Wall to Twin Wall Increaser - Ø 80-Ø 100mm

The TWPro MB Increaser is designed to increase your flue system size from 80mm to 100mm, making it a versatile addition to any setup. This increaser is perfect for integrating solid fuel and gas/oil appliances such as woodstoves, gas coal effect fires, and oil or gas boilers into your existing chimney flue system.

£65.49


   

The TWPro MB - Twin Wall to Twin Wall Increaser Ø 80-Ø 100mm is the ideal solution for adapting your flue system to accommodate a larger diameter. Perfect for use with solid fuel and gas/oil appliances including woodstoves, gas coal effect fires, oil boilers, and gas boilers, this increaser leverages precision engineering and top-notch materials. The outer skin is crafted from robust 304-grade stainless steel with a 0.4mm thickness, coated in a durable high-temperature black finish for both aesthetics and protection. Inside, the 316-grade stainless steel inner skin is also 0.4mm thick, surrounding a layer of compressed rockwool insulation with a density of 200kg/m³ for exceptional heat retention and safety.

Engineered to maintain a minimum distance of 50mm to combustible materials, this product passes stringent safety standards with HETAS approval and CE marking. All parts are fully welded, ensuring a strong, reliable fit. Installation is straightforward with a Locking Band (supplied) to secure all components. Adhering to performance designations EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, you can have confidence in the product's supreme quality and reliability.

SKU: 37-80-004

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  • SKU: 37-80-004
  • Item: TWPro MB - Twin Wall to Twin Wall Increaser - u00d8 80-u00d8 100mm
  • Designation:: EN1856-1 T600 N1 W V2 L50040 G50
  • : EN1856-1 T200 P1 W V2 L50040 020
  • System:: TWPro Black
  • Inner Material:: 316L Stainless Steel - 0.40mm thick
  • Outer Material:: 304 Stainless Steel - 0.40mm thick - High Temperature Black Coated
  • Fuels:: Wood, Oil, Gas, Low sulpher coal
  • Approvals:: HETAS / CE
  • Distance to Combustibles:: 50mm

National Flues Ltd Verdict

At National Flues, we're pleased to bring you the TWPro MB - Twin Wall to Twin Wall Increaser Ø 80-Ø 100mm. Perfect for both retail and trade customers, our reliable nationwide delivery ensures you get your products on time. Rarely beaten on price and complete with easy secure online payments, you can't go wrong with this top-quality product. HETAS Approved and CE marked, this increaser fits the bill for safety and performance.

What is it for?

The TWPro MB Increaser is designed to increase the diameter of your flue system from 80mm to 100mm, accommodating a variety of solid fuel and gas/oil appliances.

Brand Summary

National Flues is a leading supplier of high-quality flues and fireplaces, serving both retail and trade customers nationwide. Known for reliable delivery and competitive pricing, our products are built to last and meet stringent safety standards.

 

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