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Single Wall to Twin Wall Increaser Ø 100 - Ø 125

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The Single Wall to Twin Wall Increaser Ø 100 - Ø 125 is your universal solution for connecting appliance outlets to the TWPro chimney system. With its tapered design, it provides a streamlined and efficient transition, accommodating a 25mm increase and ensuring optimal performance.

£33.99 incl VAT

  •   Description  
  •   Product Details  

The Single Wall to Twin Wall Increaser Ø 100 - Ø 125 is a versatile and essential component in your chimney system, suitable for use with both solid fuel and gas/oil appliances like woodstoves, gas coal effect fires, and boilers. Constructed with high-quality materials, the outer skin is made from 304 grade stainless steel and the inner skin from 316 grade stainless steel, both at 0.4mm thickness. The insulation comprises compressed rockwool with a density of 200kg/m3, ensuring maximum thermal efficiency and safety. The increaser is fully welded for durability and stability, with an essential 50mm distance from combustibles. HETAS Approved and CE marked, it follows strict standards ensuring premium performance and safety. Installation is made simple with the use of a Locking Band, designed for seamless transitions from single to twin wall configurations.

  • SKU: 2-100-002
  • Item: Single Wall to Twin Wall Increaser - u00d8 100 - u00d8 125
  • Designation:: EN1856-1 T600 N1 W V2 L50040 G50
  • : EN1856-1 T200 P1 W V2 L50040 020
  • System:: TWPro
  • Inner Material:: 316L Stainless Steel - 0.40mm thick
  • Outer Material:: 304 Stainless Steel - 0.40mm thick
  • Fuels:: Wood, Oil, Gas, Low sulpher coal
  • Approvals:: HETAS / CE
  • Distance to Combustibles:: 50mm

What is it for?

The Single Wall to Twin Wall Increaser is used to connect the appliance outlet to the TWPro system and to transition from single wall flue pipes to twin wall insulated chimney pipes.

Brand Summary

National Flues is a trusted supplier of high-quality fireplaces and flues, serving retail and trade customers nationwide. We are committed to providing reliable delivery and competitive prices, ensuring customer satisfaction every step of the way.

National Flues Verdict

We highly recommend the Single Wall to Twin Wall Increaser Ø 100 - Ø 125. Its robust construction and universal adaptability make it an ideal choice for both retail and trade customers nationwide. Benefit from our rarely beaten prices and reliable delivery.

Our Rating
9.5/10

FAQs

This increaser is suitable for use with solid fuel and gas/oil appliances, including woodstoves, gas coal effect fires, oil and gas boilers.

It is constructed with an outer skin of 304 grade stainless steel and an inner skin of 316 grade stainless steel, both at 0.4mm thickness, and insulated with compressed rockwool having a density of 200kg/m3.

Yes, the increaser is fully HETAS Approved and CE marked, meeting the designation number EN1856-1 standards, ensuring premium performance and safety.

Installation is straightforward by using a Locking Band to secure the Twin Wall Insulated Chimney parts together, maintaining a critical 50mm distance from any combustible materials.

The 50mm distance ensures that the high temperatures conducted through the chimney system do not pose a risk of igniting surrounding combustible materials such as wood or plaster board.

The tapered design allows for a smooth and efficient transition from single wall to twin wall configurations, enhancing the overall performance of your chimney system.

Yes, the Single Wall to Twin Wall Increaser is designed to meet the needs of both retail and trade customers, offering a versatile and reliable solution for various applications.