სამზარეულოს არხული ვენტილატორი  KUB 450 E4 T20 

• Backward curved radial impeller
• Removable side walls, variable discharge direction
• Sheet steel housing double-walled, 30 mm mineral wool
• AC motor outside the airflow, controllable
• Conveyed medium temperature up to 80 °C in continuous operation
• Housing bottom designed with integrated drain