iPower 4 Inch 195 CFM Inline Duct Fan, Exhaust HVAC Vent Blower, Ventilation Fan, for Hydroponics, Growing Tents, Black

Efficient Circulation of Air Flow: The duct fan can produce 195 CFM of air flow, and the fan speed of the blower is 2500 RPM. Ability to control appropriate humidity, temperature and air quality to enhance the circulation of fresh air.,Low noise and stable operation: The vent blower’s blade is equipped with a deflector to concentrate the fan flow and smooth operation, reducing the sound output to only 30 dB, ensuring that you will not disturb your life,Compact Design: Portable and compact 4-inch in-line fan, designed for mini construction, light weight and minimal space, suitable for applications where large fans are not suitable,Easy to Install and Clean: No tools or screws required, just affix the exhaust and intake mounting flanges with locking tabs, including the 5.9 ft power cord. The housing, impeller and blades are easy to remove for easy maintenance and cleaning,Widely Used: In growing tents, growing houses, greenhouses, hydroponics, basement, kitchen, bathroom, basement workshop and other places can be used, can clean and fresh air, improve airflow, block odor, control temperature and humidity