Toolazy Quiet 8" Inline Duct Fan 831 CFM Ventilation Exhaust Fan EC Motor and External 0-100% Variable Speed Controller for Heating Cooling Booster, Grow Tents, Hydroponics

Toolazy 8” Inline Duct Fan are used in indoor grow facilities and vertical farms, heating and cooling transfer, commercial drying and air filtration applications. Our inline blowers can also create negative pressure environments, simulate wind, exhaust odors and smoke as well as intake fresh air from outdoors Flexible control speed : choose any speed from 0 to 100% using the included variable speed controller without creating background noise or hum at low speeds Quiet and energy-saving performance is very good : EC motors with mixed flow design and PWM control can use precise electronic pulses. This allows the embedded fan to run more quietly and reach low speeds without generating noise or heat. The energy efficiency of EC motors is also twice as high, and can recover costs in the long run PACKAGE DETAILS : Quiet 8” inline duct fan, AC power plug, variable speed controller and required installation hardware.Equipped with a long power cord for easy installation, it can be hung anywhere in your tent easily