Toolazy 8" 831 CFM Quiet Inline Duct Ventilation Fan with Temperature Humidity WiFi-Controller An inline duct fan with flexible speed control designed to quietly ventilate hydroponic grow rooms, boost heating/cooling to rooms, circulate fresh air, exhaust projects, and cool AV closets.Featuring an inline mixed-flow design, the duct fan can maintain airflow even in high static pressure applications. Contains an EC-motor with PWM-control for a quiet and energy-efficient performance. Specification Parameters: Nozzle diameter ：8 inch.Motor Specifications：three-phase motor，EC Motor.Voltage：110-240VAC.50/60HZ.Power：180W.Airflowe：831CFM.SPEED：3000RPM.Max Noise：50dB-A.Speed Controller：10-level speed control.Power line：1.5M.Control line： 2.5M.Control Mode：External intelligent controller and WiFi Integrated App Controller. Digital Temperature Humidity WiFi-Controller 4 modes can switch according to needs. ON mode: The fan will run continuously regardless of temperature or humidity.OFF mode: The fan will not run regardless of temperature or humidity.ATUO mode: You may set the high temp trigger below the low temp trigger to create a range where the fan is active. Or you may set the low temp trigger below the high temp trigger and then fan will run when the temp is higher than the set high temp or lower than the set low temp. Humidity is the same.TIMER mode: The fan will run at the speed in ON mode until the timer’s clock runs out, after which the fan will stop running.Besides, it has the alarm setting function. It is simple to operate and easy to keep your space at the optimal temperature and humidity. WiFi Integrated App Controller,Download App, connect fan and WiFi and unlock remote control-set temperature and humidity, adjust fan speed, set the timer and alarm, realize fan auto operation App Remote Control You can realize: adjust fan speedset the timer and alarmrealize fan auto operation Support Wifi and realize the fan control without the restriction of distance Inline Fan Can Be Shared Smart Contoller And Variable Controller The 10 speed fan controller is compatible with App controllers with intelligent programming and can be used interchangeably Connect Additional Fan The smart controller can link one additional fan to share the same programming. Grow Tent Clip Fan Quiet 4" Inline Duct Fan Smart 4" Inline Duct Fan Smart 6" Inline Duct Fan Quiet 6" Inline Duct Fan Quiet 8" Inline Duct Fan Buying Options Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.2 out of 5 stars 42 4.7 out of 5 stars 30 4.5 out of 5 stars 9 4.3 out of 5 stars 12 4.7 out of 5 stars 30 4.7 out of 5 stars 30 Price — no data $59.99$59.99 $79.99$79.99 $89.99$89.99 $69.99$69.99 $89.99$89.99 Duct Size 6 Inch 4 Inch 4 Inch 6 Inch 6 Inch 8 Inch Motor Specifications Three-phase motor，EC Motor Three-phase motor，EC Motor Three-phase motor，EC Motor Three-phase motor，EC Motor Three-phase motor，EC Motor Three-phase motor，EC Motor Voltage 110-240VAC.50/60HZ 110-240VAC.50/60HZ 110-240VAC.50/60HZ 110-240VAC.50/60HZ 110-240VAC.50/60HZ 110-240VAC.50/60HZ Power 10W 30W 30W 60W 60W 180W Airflowe 320CFM 214CFM 214CFM 405CFM 405CFM 831CFM SPEED 2500RPM 3000RPM 3000RPM 3000RPM 3000RPM 3000RPM Max Noise 33dB-A 27dB-A 27dB-A 31dB-A 31dB-A 50dB-A Speed Controller 10-level speed control 10-level speed control Temperature Humidity WiFi-Controller Temperature Humidity WiFi-Controller 10-level speed control 10-level speed control