80mm Screw-Fix Anti Down Draught Cowl – For Pellet Stove Flexi Liner

Description The 80mm Screw-Fix Anti Down Draught Cowl is specifically designed to improve chimney performance and prevent wind-related backflow in pellet stove flexi liner installations. Engineered for reliable operation in exposed or windy locations, this cowl helps maintain consistent flue draught while protecting your system from rain ingress and downdraught issues. Manufactured from durable, corrosion-resistant materials, it provides long-lasting performance in all weather conditions and is ideal for external pellet flue systems requiring a secure, mechanical fixing. Key Features  Designed for 80mm pellet stove flexible flue liner Anti down draught design reduces smoke blowback and poor combustion Screw-fix installation for a secure and stable connection Helps maintain steady flue draught for efficient stove operation  Weather protection against wind and rain entry  Suitable for pellet stove installations only Benefits This anti down draught cowl improves stove efficiency by stabilising airflow within the flue system. By preventing wind from forcing air back down the chimney, it helps: Reduce ignition and shutdown problems Improve combustion performance Minimise smoke or fumes returning to the appliance Support safer, more reliable pellet stove operation Installation The cowl fits directly onto an 80mm flexible pellet liner and is secured using screw-fix points, ensuring a firm connection even in high-wind areas. Professional installation is recommended to ensure compliance with local building regulations. Typical Applications Pellet stove chimney systems Flexible flue liner terminations External wall or roof exits exposed to wind