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Twin Wall to Twin Wall Increaser Ø 80 - Ø 100

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Expertly crafted, the Twin Wall to Twin Wall Increaser Ø 80 - Ø 100 effectively bridges gaps in your flue system, increasing sizes neatly in 25mm increments. Ideal for both solid fuel and gas/oil appliances, this increaser maintains a high standard of safety and performance.

£58.99 incl VAT

  •   Description  
  •   Product Details  

The Twin Wall to Twin Wall Increaser Ø 80 - Ø 100 is your ultimate solution for enhancing chimney performance for both solid fuel and gas/oil appliances. This high-quality increaser is perfect for wood stoves, gas coal effect fires, oil and gas boilers, and any other solid fuel appliances. Crafted with precision, the outer skin is made from 304 grade stainless steel at 0.4mm thickness, while the inner skin boasts 316 grade stainless steel, also at 0.4mm thickness. To ensure outstanding insulation, we've used compressed rockwool with a density of 200kg/m3. All components are fully welded to guarantee durability and safety, maintaining a mandatory 50mm distance from combustibles. Approved by HETAS and CE marked, this increaser meets the highest safety standards (EN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 W V2 L50040 O20). Installation is a breeze, secured effortlessly with a Locking Band. Enhance your flue system today with a product that doesn’t compromise on quality or safety.

  • SKU: 2-80-004
  • Item: Twin Wall to Twin Wall Increaser - u00d8 80 - u00d8 100
  • 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?

This product is designed to seamlessly increase the diameter of flue pipes from Ø 80 to Ø 100, enhancing the efficiency and safety of your chimney system.

Brand Summary

National Flues is a leading supplier of high-quality fireplaces and flues in the UK. Known for unbeatable prices and reliable delivery, we serve both retail and trade customers nationwide. Secure online payments available for a hassle-free shopping experience.

National Flues Verdict

At National Flues, we confidently recommend our Twin Wall to Twin Wall Increaser Ø 80 - Ø 100 for its impeccable build and versatile application. Enjoy reliable delivery and competitive prices whether you're a retail or trade customer.

Our Rating
9.6/10

FAQs

It is suitable for wood stoves, gas coal effect fires, oil and gas boilers, and any solid fuel appliances.

The outer skin is made of 304 grade stainless steel and the inner skin from 316 grade stainless steel, both at 0.4mm thickness.

Compressed rockwool with a density of 200kg/m3 is used for insulation.

It is secured using a Locking Band, ensuring a tight and safe connection.

Yes, it is HETAS approved and also CE marked, meeting EN1856-1 T600 N1 W V2 L50040 G50; EN1856-1 T200 W V2 L50040 O20 standards.

You should always maintain a 50mm distance from any combustible material such as wood or plasterboard.

The increaser bridges gaps between Ø 80 to Ø 100, increasing in 25mm increments.