SunStream 4 Inch 100 CFM Inline Booster Duct Fan

4 Inch inline booster fan, 190 CFM air flow, 2300 RPM, 110/120v , efficient ventilation solution for multiple spaces | The 4 inch inline booster fan comes with balanced blades, these blades are designed to not only enhance the overall durability and extend the service life of the fan | Inline duct fan used as intake fan to bring fresh air into grow rooms,also used as exhaust fan in smaller setups with LED or lights under 400w; also very suitable for ventilation of bathrooms, workshops, basements and attics | Max operating temp of inline booster fan is 130 / 266,max ambient temp is 60 / 140. if any other materials/particles get into the duct fan and get the blade stuck, users are to turn off the power immediately, clean it up, turn the power back on when handled properly | Inline duct fan will help to boost airflow in HVAC units to remove exhausts and odors from bathrooms & workshops and ventilate basements attics ect