This VIVOSUN AeroZesh G4/G6/G8 inline duct fan ventilation system is listed in new condition and ships with free shipping. Designed for grow tent use, it fits shoppers looking for a smart ventilation setup for managing airflow in an indoor growing space. The model naming may help buyers confirm compatibility with their current tent or ventilation plan before ordering. As an inline duct fan system, it may suit growers comparing options for a fresh installation or an upgrade to an existing setup. Since exact size, included parts, and other specifications are not provided here, check the listing for full details. That is especially useful if you are deciding between the G4, G6, or G8 model options. VIVOSUN AeroZesh G4/G6/G8 Inline Duct Fan Smart Ventilation System For Grow Tent. Color: Black, Condition: New. Listed at 59.99 USD. About this item Efficient Ventilation: The AeroZesh G4 has powerful performance w/ airflow at 195 CFM(388CFM /725CFM) to create optimal ventilation for your grow space; A PWM controlled EC fan w/ mixed-flow design that is fully adjustable and responsive to the environment. E12 Speed Controller: Ten fan speeds controlled by PWM can be selected by you; Turn off and then on again, backup memory can remember the speed set before the last shutdown; Three ON/OFF cycle mode can achieve the cycle of wind speed to save power. Entirely Programmable: You can upgrade the E12 fan controller to an E42A multi-device controller for more functionality; The GrowHub controller can be integrated w/ the App system for intelligent remote control of remote automation via the App. Temperature Control: Optimal device for temperature control w/ powerful airflow at a quiet 28dB（32dB/51dB） operation to help balance humidity and temperature; w/ an included environmental probe, the AeroZesh monitors environmental changes and adjusts fan speed accordingly. Optimal for Indoor Growth: Ultra powerful and adjustable, the AeroZesh can be used in various sized rooms and is the center of your ventilation system; Equipped w/ a long power cord for easy installation, it can be hung anywhere in your tent easily. Model AeroZesh G4 w/E12/E42A AeroZesh G6 w/ E12/E42A AeroZesh G8 w/E12 /E42A Size 4 Inch 6 Inch 8 Inch Air flow 195CFM 388CFM 725CFM Fan Speed 2700 RMP 2500 RMP 3000 RMP Noise Level < 28dB < 32dB < 51dB Power Usage 20W 35W 78W Material Steel Steel SteelAbout this item Efficient Ventilation: The AeroZesh G4 has powerful performance w/ airflow at 195 CFM(388CFM /725CFM) to create optimal ventilation for your grow space; A PWM controlled EC fan w/ mixed-flow design that is fully adjustable and responsive to the environment. E12 Speed Controller: Ten fan speeds controlled by PWM can be selected by you; Turn off and then on again, backup memory can remember the speed set before the last shutdown; Three ON/OFF cycle mode can achieve the cycle of wind speed to save power. Entirely Programmable: You can upgrade the E12 fan controller to an E42A multi-device controller for more functionality; The GrowHub controller can be integrated w/ the App system for intelligent remote control of remote automation via the App. Temperature Control: Optimal device for temperature control w/ powerful airflow at a quiet 28dB（32dB/51dB） operation to help balance humidity and temperature; w/ an included environmental probe, the AeroZesh monitors environmental changes and adjusts fan speed accordingly. Optimal for Indoor Growth: Ultra powerful and adjustable, the AeroZesh can be used in various sized rooms and is the center of your ventilation system; Equipped w/ a long power cord for easy installation, it can be hung anywhere in your tent easily. Model AeroZesh G4 w/E12/E42A AeroZesh G6 w/ E12/E42A AeroZesh G8 w/E12 /E42A Size 4 Inch 6 Inch 8 Inch Air flow 195CFM 388CFM 725CFM Fan Speed 2700 RMP 2500 RMP 3000 RMP Noise Level < 28dB < 32dB < 51dB Power Usage 20W 35W 78W Material Steel Steel Steel