Round Inline Duct Fan Exhaust Ventilation Fan with Low Noise for Kitchens Bathrooms Restaurants Supermarkets

Stable Operate: The inline duct fan has a strong pure copper motor that features a permanently lubricated bearing that operates with enough power and , and requires no complicated maintenance. Sturdy Construction: The metal housing makes the ventilation fan sturdy and built to last. Unibody die cast construction with no welded seams; reduces vibration while ensuring smoother airflow. Compact But Efficient: This duct fan is compact and lightweight enough to be installed in areas with little available space; With three diameters of 4Celsius6Celsius8 inches, a speed of 2800 RPM, and 174 CFM airflow. Specifications: Type: 4 Inch Material: Metal Color: Black Item Size: 97*72mm Celsius 3.82*2.83in Item Weight: 500gCelsius17.64oz