The LB Fans LCA453410 long cased axial fan is engineered for dependable performance in commercial ventilation applications. This three-phase, 4‑pole fan features a 450mm polypropylene impeller with a 10° blade pitch, designed for efficient airflow. The motor is IP55 protected with Class ‘F’ insulation, capable of operating at maximum ambient temperatures of 54˚C and in relative humidity levels up to 95%. Speed control is possible via transformer or inverter, providing flexible operation. The IP55 terminal box ensures safety and durability. Manufactured in accordance with BS EN ISO 9001:2015 and tested to BS 848 parts 1, 2 and ISO 5801, this fan comes with a 2‑year guarantee for added reliability.