Blauberg 220x90mm Flat Rectangular Plastic Ventilation Ducting Coupler Joiner - FKV 220X9

The Blauberg 220x90mm Flat Rectangular Plastic Ventilation Ducting Coupler Joiner offers a straightforward solution for connecting flat rectangular duct sections. Its smooth internal surface minimizes airflow resistance, ensuring efficient ventilation performance. Designed for secure and reliable joins, it supports seamless extensions or custom duct layouts. Compatible with various duct sizes, this joiner enhances flexibility in ventilation system installation and maintenance.