About this item

• Compact But Efficient: This duct fan is compact and lightweight enough to be installed in areas with little available space; With a diameter of 4 inches, speed of 2935 RPM and 100 CFM airflow
• Versatile Uses: It can be installed in restrooms, kitchens, workspaces, cellars, lofts, and more to enhance airflow in heating, ventilation, and air conditioning systems. Additionally, it serves effectively as either intake or exhaust fans in agricultural grow rooms.
• To maintain optimal performance of the exhaust fan, clean the fan after the first week of use with the carbon filter connected, and then clean regularly based on usage conditions
• Safe Operation: Max Operating Temp of Motor is 135℃/275℉; Max Ambient Temp is 60℃/140℉; Featuring overheating protection, the unit will automatically shut off if overheating is detected
• Built to Last: The inline booster fan has a strong motor which features a permanently lubricated, dual ball bearing that operates quietly and requires no maintenance; The quality steel housing makes it sturdy and durable
• Low Noise: Superior balanced centrifugal impeller for long service life & quiet operation; A less than 30 dB noise level does not have any harm and will not disturb your life