VIVOSUN’s AeroZesh G8 is an 8-inch inline duct fan packaged with the E12 Speed Controller for manual, cycle, and basic automated ventilation control. The EC motor is PWM-controlled and mixed‑flow, delivering up to 725 CFM (≈1,232 m³/h) while drawing about 78 W, with a listed noise level of 51 dBA. The E12 provides 10 speed steps plus three ON/OFF cycle modes and retains settings after power loss; the system can be upgraded to GrowHub control. The fan housing uses PP and alloy steel and carries an IP44 ingress rating. Duct collars are 8 inches to mate with standard 8-inch ducting. Typical package contents include the duct fan, E12 controller, Type‑C extension cable, mounting straps, and hardware.