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