The Elta SSDL315-1EC-RT is a Singleflow centrifugal box fan featuring a right-hand top discharge, designed for quiet and efficient ventilation in external mounting settings. This model includes a 315mm spigot and operates with a 1‑phase EC motor, offering energy-efficient performance with adjustable speed control. It provides air volume flow rates up to 1.820 m³/s and can sustain static pressures up to 910 Pa, making it suitable for various ventilation tasks. The fan is acoustically lined as standard to reduce noise emissions and can operate in environments with temperatures up to +60°C. It also allows customization with optional terminal boxes and spigot types, providing flexible installation options for tailored ventilation solutions.