The Duct Exhaust Fan is engineered with advanced mixed technology, high pressure while maintaining quiet, suitable for ventilation installations in space Ideal for environment such as factories for, commercial kitchens for basements for control, and fitness centers for air circulations Constructed from ABS, this inline duct fan is withstanding corrosive environment, ensuring long and minimal maintenance in demanding applications Perfect for industrial manufacturers, restaurant operators, basement / garage managers, and environmental engineering contractors ventilation solution This fan combines the high pressure capabilities of centrifugal fan and the large flowing of fan, ensuring efficient and energy savings, Manufacturer: Kalttoy