The Elta SJMF250‑S Jetflow Silent is a 250mm inline mixed flow circular fan engineered for quiet ventilation performance. Offered in four standard sizes from 150mm to 315mm, this fan provides airflow rates up to 0.794 m³/s with static pressures reaching 434 Pa. Designed for operating temperatures up to +60°C, it features an acoustic design that minimizes noise, making it ideal for applications where sound reduction is critical. Equipped with an efficient EC motor and available in single-phase power, the SJMF250‑S ensures energy-efficient, low-noise airflow for commercial and industrial ventilation systems.