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TWPro MB - Single Wall to Twin Wall Increaser - Ø 175-Ø 200

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The TWPro MB Increasing Adaptor is expertly designed to connect 175mm Black Stove Pipe, Vitreous Enamel, or 1mm Stainless Steel Single Wall Pipe to a 200mm TWPro Twin Wall Insulated Chimney. Ideal for a range of appliances, it ensures efficient and safe operation while upgrading your flue system.

£33.99 incl VAT

  •   Description  
  •   Product Details  

The TWPro MB - Single Wall to Twin Wall Increaser is an essential component for your chimney flue system, especially when upgrading from a 175mm single wall pipe to a 200mm twin wall insulated chimney. Designed for use with solid fuel, gas, and oil appliances, including wood stoves, gas coal effect fires, and boilers, this increaser ensures optimal performance and safety. Constructed with a durable outer skin of 304 grade stainless steel at 0.4mm thickness, it features a high-temperature black finish for added durability. The inner skin, made from 316 grade stainless steel, also at 0.4mm thickness, ensures longevity. The rockwool insulation boasts a density of 200kg/m³, providing excellent thermal protection. Fully welded parts and a safe distance of 50mm to combustibles make installation straightforward and secure. The TWPro MB Increaser is HETAS Approved and CE marked, with designation numbers EN1856-1 T600 N1 W V2 L50040 G50 and EN1856-1 T200 P1 W V2 L50040 O20, ensuring it meets the highest safety and quality standards. Installation is simplified with the included Locking Band, ensuring a secure and reliable fit.

  • SKU: 37-175-002
  • Item: TWPro MB - Single Wall to Twin Wall Increaser - u00d8 175-u00d8 200
  • 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

What is it for?

The TWPro MB Increaser is used to seamlessly connect 175mm single wall pipes to 200mm twin wall insulated chimneys, ensuring safe and efficient operation across various heating appliances.

Brand Summary

National Flues is a leading supplier of high-quality fireplaces and flue systems in the UK, offering competitive prices, reliable nationwide delivery, and exceptional service to both retail and trade customers.

National Flues Verdict

The TWPro MB - Single Wall to Twin Wall Increaser is a top-quality product that ensures a seamless transition between different pipe sizes. HETAS Approved and CE marked, this increaser is built to last with premium materials and expert construction. Whether you're in retail or trade, you'll appreciate our reliable nationwide delivery and exceptional prices. Secure your order today with confidence.

Our Rating
9.6/10

FAQs

The TWPro MB Increaser is suitable for solid fuel, gas, and oil appliances, including wood stoves, gas coal effect fires, oil boilers, and gas boilers.

The outer skin is 304 grade stainless steel with a high-temperature black finish, and the inner skin is 316 grade stainless steel. The insulation is compressed rockwool with a density of 200kg/m³.

Yes, the TWPro MB Increaser is HETAS Approved and CE marked, meeting stringent safety and performance standards.

A safety distance of 50mm should be maintained from the outside of the flue to any combustible materials like wood or plasterboard.

Installation is easy with the included Locking Band, which secures the parts together. Just ensure a 50mm clearance from combustibles.

This designation indicates compliance with specific European standards for chimney components, ensuring they meet high safety, efficiency, and durability criteria.

Absolutely. This increaser is designed to be highly durable and versatile, suitable for both small domestic installations and larger, more complex systems.