Our 5″ Flexible Flue Liner Cowl in black is expertly crafted to prevent birds and debris from entering your flue liner, effectively reducing the risk of hazardous blockages. This innovative cowl ensures your flue system remains unobstructed and operates safely.
Secure Installation
Featuring a robust internal sleeve coupled with an external leg and strap mechanism, this cowl guarantees a secure attachment to your flue liner. Once installed, you can be confident that it will remain firmly in place, providing lasting protection.
Premium Construction
Constructed from high-quality black, this flue liner cowl is built to withstand the elements and deliver long-lasting performance. It includes a durable black strap for easy and secure installation. Manufactured in our UK-based workshop, the cowl is also available in powder-coated finishes if required, adding an extra layer of durability and aesthetic appeal.
Versatile Application
Designed for both disused and active solid fuel systems (including wood, coal, and oil), this cowl is an ideal solution for preventing birds or squirrels from nesting in your chimney. Whether your system is redundant or in use, this cowl offers reliable protection.
Available Sizes and Options
The 5″ Flexible Flue Liner Cowl comes in a standard size of 125mm (5”), with additional sizes of 150mm (6”), 178mm (7”), and 200mm (8”) available. Choose from natural unpainted stainless steel or opt for a powder-coated finish in terracotta, buff, or black to suit your preference.
Easy Fitting
Installation is straightforward with the internal sleeve and black strap system, complemented by the external leg and strap for enhanced stability. The design ensures a snug fit and secure attachment to your flue liner.
Custom Solutions
If the standard sizes do not meet your needs, custom sizes can be manufactured upon request. Contact us for personalised advice and to discuss your specific requirements.
Protect your chimney and flue system with the reliable and durable 5″ Flexible Flue Liner Cowl in black, ensuring safe and efficient operation for years to come.

