Compliant Flue Systems for Commercial & Industrial Use
Selecting the right twin wall flue kits is essential for businesses operating high-output appliances where a chimney system is required but not already in place. Whether you’re running a commercial kitchen, plant room, production facility or heating system, twin wall flues offer a robust, compliant solution for routing exhaust safely through internal or external walls and roofs. At Chimflue, we supply and install complete twin wall flue systems tailored to the needs of commercial and industrial settings, ensuring long-term performance and full regulatory compliance.
What are Twin Wall Flue Kits?
Twin wall flue kits consist of factory-made, insulated stainless steel flue components. Each part includes an inner and outer wall, separated by a high-grade insulating layer. This design allows the system to retain high flue gas temperatures while keeping external surfaces cooler, making it ideal for tight spaces, external runs, or through-wall penetrations. Twin wall systems are commonly used in commercial environments where direct appliance venting is required—such as restaurants, boiler houses, biomass systems, commercial kitchens, and catering facilities.
End-to-End Flue Solutions from Chimflue
Chimflue provides complete support for your twin wall flue installation. Our CAD-trained design team can turn rough sketches or basic measurements into detailed flue layout drawings for approval. These drawings remove installation guesswork, ensure compliance with UK regulations, and streamline project delivery on site. Whether you’re sourcing components for your own team or need a fully managed service, Chimflue has the experience, stock, and specialist knowledge to support even the most complex commercial flue projects.
Over 35 Years of Commercial Flue Expertise
Chimflue has been designing, manufacturing, and installing commercial flue systems for more than 35 years. We’re trusted by hospitality groups, public sector organisations, commercial landlords, and industrial developers to deliver flue solutions that are safe, compliant and built to last. All work is carried out to the highest standards of safety and performance. Twin wall flue regulations come second nature to us, so any questions let us know.

No Obligation Quote
Speak to us today for a free, no-obligation quote. We’ll assess your commercial flue requirements and advise on the best twin wall flue kit for your appliance, layout, and usage environment—without any pressure to proceed.
Supply Only
Managing your own installation? We can supply your complete twin wall flue kits, including all insulated pipework, fixings, terminals and accessories. Fast delivery and full technical support are included as standard.
Supply & Install
Looking for a turnkey service? Our nationwide team of flue engineers can handle the entire process—from design and specification through to professional installation. We ensure your flue system is safe, efficient and fully compliant.