The LB Fans LCA453412 long cased axial fan delivers reliable and efficient performance for commercial ventilation needs. This three-phase, 4‑pole fan comes with a 450mm polypropylene impeller set at a 12° blade pitch, providing optimal airflow. The motor is IP55 protected with Class ‘F’ insulation, suitable for maximum ambient temperatures of 54˚C and relative humidity up to 95%. Many models in this range allow speed control via transformer or inverter, offering flexible operation. An IP55-rated terminal box enhances safety and durability. Manufactured to BS EN ISO 9001:2015 standards and tested to BS 848 parts 1, 2 and ISO 5801, this fan is backed by a 2‑year guarantee for dependable use.