The centrifugal ventilation fan features a radial or backward-curved impeller mounted in a volute casing, delivering high static pressures—up to 8 kPa—while maintaining efficient airflow.
Constructed from welded steel or aluminum, the housing incorporates inlet cones and discharge flanges for optimized flow. Impellers are dynamically balanced to reduce vibration.
Paired with IE4 motors and VFDs, the fan provides variable-speed control, matching pressure and flow to system demands and reducing energy consumption by up to 30%.
Applications include ducted HVAC, dust collection, material conveying, and process ventilation. Split-casing designs and external grease fittings simplify maintenance.