The Ruck KVRI 4020 EC 32 is a reliable 1‑phase backward curved centrifugal box fan designed for efficient and consistent airflow in industrial and commercial ventilation systems. Its backward curved impeller provides stable air movement and consistent pressure, making it suitable for ducted applications and demanding operating conditions.
The fan features a swing-out fan unit for easy maintenance and servicing, minimizing downtime. Its double-walled galvanized sheet steel housing with 25 mm mineral wool insulation provides soundproofing, thermal protection, and long-term durability.
Equipped with a high-efficiency EC motor, the KVRI 4020 EC 32 offers stepless speed control for energy-efficient operation and quiet performance.
Rated for continuous operation with conveyed medium temperatures up to 60°C, this model is ideal for systems requiring insulated, low-noise, and high-performance ventilation solutions.