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Single Wall to Twin Wall Increaser Ø 80 - Ø 100

In Stock

The Universal Single Wall to Twin Wall Increaser Ø 80 - Ø 100 mm is a versatile adaptor designed to effectively connect an appliance outlet to the TWPro system. It also links single wall connecting flue pipes or vitreous enamel flue pipes to TWPro flue systems. Engineered with a tapered layout, it ensures smooth and efficient transition, increasing the diameter by 25mm.

£18.99 incl VAT

Introducing the Single Wall to Twin Wall Increaser Ø 80 - Ø 100 mm, your perfect solution for connecting various heating appliances to TWPro flue systems. This increaser is crafted for compatibility with solid fuel, gas, and oil appliances including wood stoves, gas coal effect fires, and oil/gas boilers. Constructed with top-notch 304-grade stainless steel for the outer skin and reinforced by a 316-grade stainless steel inner skin, both 0.4mm thick, it ensures superior durability. The insulation comprises high-density, compressed rockwool at 200kg/m3 for optimal heat resistance. Fully welded parts and a tapered design provide a seamless transition from single wall to twin wall. Keeping safety in mind, a mandatory distance of 50mm from combustibles like wood or plasterboard is required. TWPro is HETAS Approved and CE marked, conforming to standards EN1856-1 T600 N1 W V2 L50040 G50 and T200 W V2 L50040 O20. Installation is user-friendly with Locking Band connectors, ensuring robust and secure fitting.

  • SKU: 2-80-002
  • Item: Single 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 increaser is designed to connect various heating appliances to the TWPro flue system, facilitating a smooth transition from single wall to twin wall configurations.

Brand Summary

TWPro, an esteemed brand in the chimney and flue industry, offers premium quality products that meet stringent safety standards and provide unparalleled reliability.

National Flues Verdict

At National Flues, we pride ourselves on being rarely beaten on price and ensuring reliable delivery. Our Single Wall to Twin Wall Increaser Ø 80 - Ø 100 mm is an outstanding choice for both retail and trade customers, designed for a smooth transition and secure installation.

Our Rating
9.7/10

FAQs

This increaser can be used with solid fuel, gas, and oil appliances such as wood stoves, gas coal effect fires, and oil/gas boilers.

The outer skin is made from 304-grade stainless steel and the inner skin from 316-grade stainless steel. Both are 0.4mm thick, ensuring high durability.

Yes, the TWPro system, including this increaser, is HETAS Approved and CE marked.

A distance of 50mm must be maintained from the outer part of the flue to any combustible material like wood or plasterboard.

Installation is straightforward, using a Locking Band to secure the chimney parts together. Always ensure the correct clearance is maintained.

The insulation is made from compressed rockwool with a density of 200kg/m3, providing excellent thermal insulation and fire resistance.

Yes, this increaser is designed to connect both TWPro and single wall connecting flue pipes or vitreous enamel to TWPro systems.