The LB Fans Long Cased Axial Fan LCA311212 is designed for efficient and durable performance in commercial ventilation systems. This single-phase 2‑pole model with a 12° pitch delivers reliable airflow while maintaining strong energy efficiency. Its motor is IP55 protected with Class F insulation, ensuring dependable operation in ambient temperatures up to 54°C. Speed control is available through transformer or inverter options, offering flexibility for varied applications. The fan is equipped with an IP55-rated terminal box and an adjustable polypropylene impeller that is factory set for optimal operation. Suitable for use in environments with relative humidity levels up to 95%, this fan is manufactured in compliance with BS EN ISO 9001:2015 and performance tested to BS 848 Parts 1 & 2 and ISO 5801. Supplied with a 2‑year guarantee, the LCA311212 provides a robust and long-lasting solution for commercial ventilation needs.