Commercial & Building VentilationBuilding Ventilation - 400°C 1/2h certification 400°C 1/2h fan box - Direct driven AC motor - forward impeller < 800 m3/h 400°C 1/2h fan box - AC motor Pulley Belt transmission - forward impeller < 800 m3/h< 11500 m3/h Self Regulated 400°C 1/2h fan box - EC motor with direct driven Backward. impeller < 9 200 m3/h - Modbus communication Self Regulated 400°C 1/2h fan box - AC motor Pulley Belt transmission - forward impeller < 12 000 m3/h Commercial Ventilation Direct driven AC motor fan box - Forward impeller - Optional acoustic insulation Direct driven AC motor fan box - Forward impeller < 1 200 m3/h Pulley Belt transmission fan box - Forward impeller < 32 000 m3/h
