The Elta SLCX355/4 – 3AC is a 355mm ATEX-rated long cased axial flow fan, engineered for safe operation in hazardous and explosive environments. Built to ATEX Construction Code Ex h IIB+H2 T4 Gb, this fan ensures compliance with stringent safety standards in potentially explosive atmospheres. Designed with a 4‑pole, 3‑phase AC motor, it delivers air volume flow rates up to 6.8 m³/s and static pressures reaching 872 Pa. Suitable for use in extract or supply ventilation systems, the fan supports continuous operation at ambient temperatures up to +40°C. Available in seven sizes from 315mm to 710mm, this robust and efficient solution is ideal for industrial sectors requiring certified explosion-proof ventilation.