The LB Fans Long Cased Axial Fan LCA1003436 is engineered for demanding commercial ventilation applications, featuring a three-phase 4‑pole motor with a 36° pitch. The motor is IP55 protected and Class F insulated, providing reliable operation in ambient temperatures up to 54°C. Most models in this range are speed controllable via transformer or inverter for flexible airflow management. The fan comes with an IP55-rated terminal box and a polypropylene impeller that is factory set but fully adjustable. Suitable for environments with relative humidity levels up to 95%, this unit is manufactured to BS EN ISO 9001:2015 standards, with performance verified against BS 848 Parts 1 & 2 and ISO 5801. Each model is backed by a 2‑year guarantee, ensuring dependable and long-lasting performance.