The Elta SQU102/630B-EC‑3 is an advanced centrifugal box fan from the Qube series, designed for high-efficiency ventilation in industrial and commercial applications. Built with a 1020mm box size and powered by a 3‑phase EC motor, this unit delivers energy-efficient performance while supporting variable airflow control. The design includes interchangeable double-skinned panels and painted aluminium corners, enabling flexible installation options with either straight-through airflow or a 90° outlet. This model is suitable for ambient air temperatures up to 40°C with EC motors (or 50°C with AC alternatives). Offering a robust and adaptable solution, the SQU102/630B-EC‑3 is ideal for systems requiring quiet operation, durability, and configurable airflow paths.