The LCA503420 Long Cased Axial Fan is engineered to provide reliable airflow in demanding commercial ventilation systems. Featuring a three-phase motor in a 4‑pole configuration with a 20° pitch, this 500mm axial fan combines strength with efficiency to deliver consistent performance. The motor is safeguarded to IP55 standard and includes Class F insulation, making it suitable for use in environments with ambient temperatures up to 54˚C.
The unit is equipped with a polypropylene impeller, factory set for optimal airflow, but adjustable for specific system requirements. Most models in the LCA range are compatible with both transformer and inverter speed control, allowing flexibility in operation. An IP55-rated terminal box ensures safe and secure electrical connections. Designed to withstand relative humidity levels of up to 95% R.H, this fan is ideal for varied installation environments.
Manufactured to BS EN ISO 9001:2015 standards and performance tested to BS 848 Parts 1 & 2 and ISO 5801, the LCA503420 offers proven quality and reliability. For added confidence, the unit comes with a 2‑year manufacturer’s guarantee.