The Elta SLCX450/4B-3AC is a robust ATEX-certified long cased axial fan engineered for ventilation in hazardous areas where explosive gases may be present. Designed with a 4‑pole, 3‑phase motor, this 450mm fan complies with ATEX Construction Code Ex h IIB+H2 T4 Gb, ensuring reliable performance in environments requiring strict safety standards. Delivering airflow rates up to 6.8 m³/s and static pressures up to 872 Pa, it supports both extract and supply air systems. Suitable for ambient temperatures up to +40°C, the fan is part of a versatile ATEX range spanning sizes from 315mm to 710mm, making it ideal for industrial, chemical, and processing facilities.