6"" Inch Inline Duct Fan Booster Blower Exhaust Blower Air Cooling Fliter Vent Feature:100% brand new and high qualityHigh air flow rate, powerful and efficient to coll down or clean the air in a short timePermanently lubricated motor bearings offers quiet operationOverheat protection prevent the motor from overheat after longtime-workingBody is made of best quality ABS material which ensure the light weight for easy installingOverheat protection functionFluted on one end to receive ducting,perfect for boosting air flow in long runs of ductingFlexible and neat appearance Specification:Material: ABSColor: WhiteVoltage: 110VFrequency: 60HZNoise: 34dbFlange Size 6 inch：Air Flow Rate: 320m³/h，Diameter: 150mm/ 5.9"", Power: 18WPackage Included:1 x 6"" duct fan (without plug)1 x English Manual