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Twin Wall to Twin Wall Increaser Ø 200 - Ø 250

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The Twin Wall to Twin Wall Increaser allows you to incrementally step up your flue diameter from Ø 200 to Ø 250 mm. This increaser is designed for efficiency and safety, accommodating various heating appliances and ensuring optimal performance.

£111.99 incl VAT

  •   Description  
  •   Product Details  

The Twin Wall to Twin Wall Increaser (Ø 200 - Ø 250) is a premium quality component designed to safely and effectively increase the diameter of your chimney flue system. Suitable for use with solid fuel, gas, and oil appliances, this increaser can enhance the performance of woodstoves, gas coal effect fires, oil and gas boilers, and other solid fuel units. Constructed with a robust 304-grade stainless steel outer skin and a 316-grade stainless steel inner skin, both 0.4mm thick, this component ensures durability and resilience. The insulation comprises high-density compressed rockwool (200kg/m3), providing excellent thermal protection. All parts are fully welded for superior strength. With a 50mm clearance from combustibles, you can rest assured that your installation is both safe and compliant. The TWPro system is HETAS-approved and CE-marked, adhering to EN1856-1 standards. Installation is a breeze with the use of a Locking Band to secure the parts together.

  • SKU: 2-200-004
  • Item: Twin Wall to Twin Wall Increaser - u00d8 200 - u00d8 250
  • 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 Twin Wall to Twin Wall Increaser is designed to increase the diameter of your chimney flue system safely and efficiently, ensuring optimal performance for various heating appliances.

Brand Summary

National Flues is a trusted supplier of fireplaces and flues, serving both retail and trade customers across the UK. Known for competitive pricing and reliable delivery, National Flues ensures your fireplace and flue needs are met with quality and efficiency.

National Flues Verdict

The Twin Wall to Twin Wall Increaser (Ø 200 - Ø 250) is a top choice for anyone needing to step up their flue size safely and efficiently. With HETAS approval and impeccable construction, this increaser is perfect for retail and trade customers alike. And with National Flues, you can always count on reliable delivery across the UK.

Our Rating
9.7/10

FAQs

A Twin Wall to Twin Wall Increaser is used to safely increase the diameter of your chimney flue system, ensuring proper draft and performance for larger flue connections.

Yes, the Twin Wall to Twin Wall Increaser can be used with solid fuel appliances, including woodstoves and coal effect fires.

The increaser is made from high-quality 304-grade stainless steel on the outside and 316-grade stainless steel on the inside, both with a thickness of 0.4mm.

The Twin Wall to Twin Wall Increaser uses compressed rockwool insulation with a density of 200kg/m3 to provide excellent thermal efficiency and protection.

The increaser is installed using a Locking Band that securely connects the Twin Wall flue parts together. Ensure a 50mm distance from any combustible materials during installation.

Yes, the Twin Wall to Twin Wall Increaser is HETAS approved and CE-marked, complying with EN1856-1 standards.

Absolutely. The Twin Wall to Twin Wall Increaser is suitable for gas and oil appliances, making it versatile for various heating systems.