Collection: Twin Wall Insulated Flue

Our twin wall insulated flue systems are purpose-built for homes without a masonry chimney, offering a secure and fully compliant solution for installing wood burning and multi-fuel stoves. Designed for versatility, these systems can be run internally through floors and ceilings or externally up building walls.

Constructed with a twin layer of stainless steel and a high-grade insulating core, these flues maintain stable flue temperatures, reduce creosote build-up, and ensure safe clearances from combustible materials, crucial for efficient and safe stove performance.

Twin Wall Insulated Flue

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Twin wall insulated flue systems are the perfect choice for properties where a traditional chimney isn’t available. By creating a fully independent flue route, they make it possible to install stoves and fires in almost any part of the home. Whether you’re adding a stove to a modern extension, a garden room, or a property without an existing flue, these systems offer safe and reliable performance.

Each section locks together securely for a gas-tight seal, ensuring excellent thermal efficiency and long-term durability. Designed to withstand high temperatures and resist corrosion, twin wall flues deliver consistent draught and safe extraction of combustion gases. Easy to install and available in a range of diameters and finishes, they provide professional-grade performance for both domestic and commercial applications.

FAQs

1. Do I need a twin wall flue if I don’t have a chimney?

Yes. Twin wall flues are designed specifically for homes without an existing chimney, allowing you to safely vent your stove or fire through a wall or roof.

2. Can a twin wall flue be installed externally?

Absolutely — these systems can run externally up a building wall or internally through floors and ceilings, depending on your layout and aesthetic preference.

3. Are twin wall insulated flues safe for all stove types?

Yes, they are suitable for most wood-burning, multi-fuel, and gas stoves, as long as the correct diameter and clearances are maintained according to manufacturer and HETAS guidance.

Related Reading (Blog Links)

If you’re planning an installation without an existing chimney, “Can You Have a Log Burner Without a Chimney?” is an essential read. For more insight into keeping your system working safely, explore “Why a Healthy Chimney Is Just as Important as Your Stove.” You might also enjoy “EcoDesign Explained: How to Save Money and Stay Legal” for understanding how flue systems and stove efficiency work together to meet modern standards.