The Helios HR 90 KE is a compact mini fan designed for efficient duct ventilation with a nominal duct diameter of 100 mm. Its casing and grille are made from durable, impact-resistant polymer with an IP45 protection rating, concealing internal deposits for a clean appearance.
Featuring a highly efficient axial impeller with 5 blades made from impact-resistant polymers, this fan delivers reliable airflow while maintaining quiet operation.
Powered by an AC shaded pole motor with built-in thermal overload protection, the motor supports continuous use. It includes maintenance-free, sealed-for-life ball bearings to ensure long-lasting performance. The fan is not reversible and is equipped with an electrical damper for controlled airflow. Installation is secured by spring clips designed for easy fixing into ductwork.