VEVOR Inline Duct Fan, 683m³/h 152.4mm EC Motor Exhaust Ventilation Fan with 10-Speed, PWM Controller, App Control, Temperature Humidity Sensor, Cooling for Grow Tent, Indoor Gardening, Hydroponics Pure Copper Motor Wall-Mountable Installation Lightweight Shell High Quality Wide Application Easy Installation Airflow: 402 CFM (683 m³/h),Speed: 3000 RPM,Item Model Number: HF-150PE,Air Pressure: 410 Pa,Rated Power: 60 W,Product Dimensions: 12.4 x 9.06 x 8.27 inch / 31.5 x 23 x 21 cm,Net Weight: 5.07 lbs / 2.3 kgFriendly Note: Includes inline duct fan only. Ventilation ducts, duct connectors, and hanging straps are not included and should be purchased separately if needed EC Pure Copper Motor: The duct fan is equipped with an energy-efficient and powerful EC pure copper motor. It reduces excessive heat buildup during extended operation that may lead to motor damage. Corrosion-resistant and suitable for demanding conditions Quiet Operation: The inline duct fan delivers 402 CFM (683 m³/h), noise level as low as 27.3 dB at low speed (varies by speed). Support efficient ventilation with low-noise performance, suitable for extended use, including overnight operation Smart Control: This inline fan features a PWM controller and smartphone app control. It offers 4 auto modes, 0–10 speed levels, and allowing easy monitoring and adjustment of temperature and humidity Grow Tent Ready: The inline duct fan works for small indoor exhaust and grow tent ventilation. It improves airflow, reduces odors caused by stagnant air, and maintains proper air circulation for better plant growth VEVOR Ενσωματωμένος Αεραγωγός, 683m³/h 152.4mm EC Μοτέρ Εξάτμισης με 10 Ταχύτητες, Έλεγχος PWM, Έλεγχος μέσω App, Αισθητήρας Θερμοκρασίας και Υγρασίας, Ψύξη για Grow Tent, Εσωτερική Κηπουρική, Υδροπονία ενσωματωμένος αεραγωγός, EC μοτέρ, εξάτμιση, 10 ταχύτητες, έλεγχος PWM, ψύξη, εσωτερική κηπουρική, υδροπονία, αισθητήρας θερμοκρασίας VEVOR Inline Duct Fan, 683m³/h 152.4mm EC Motor Exhaust Ventilation Fan with 10-Speed, PWM Controller, App Control, Temperature Humidity Sensor, Cooling for Grow Tent, Indoor Gardening, Hydroponics inline duct fan, EC motor, exhaust, 10 speeds, PWM control, cooling, indoor gardening, hydroponics, temperature sensor