39 in. Variable Speed High Velocity Drum Fan in Yellow with Built-In Handle, Wheel, for Commercial or Industrial and 61 dB on 6

and 61 dB on 6 ft away from the fan

You need to set the target humidity level according to your needs

or home use

Smoke Primary Filter Type HEPA Voltage 120 Certifications and Listings CARB Compliant

39 in. Variable Speed High Velocity Drum Fan in Yellow with Built-In Handle, Wheel, for Commercial or Industrial and 61 dB on 6Our high performance fans feature energy saving BLDC motors and a permanently lubricated ball bearing system, extending service life and reducing power consumption by over 20% while delivering powerful airflow. With stepless speed regulation, airflow ranges from 14,000 to 21,000 CFM, meeting both high intensity and daily ventilation needs. The sturdy all metal structure and reinforced frame resist impact and corrosion, making them suitable for harsh