4Inch 100mm Inline Duct Fan Booster 25W Exhaust Blower Air Cooling Vent 140m3/h Ventilation Fan

Main Features ● The wind blade is optimized to improve efficiency and reduce noise● With low noise large air volume high efficiency and stable wind pressure● It is suitable for ventilation in factories living rooms office buildings restaurants and entertainment places● The surface of the casing and impeller is sprayed with advanced technology The colors are soft and bright and lasting ● Safer than traditional plastic fans SpecificationVoltage 110V 220VPower 20WFrenquency 50HzPlug US Plug EU PlugAir Volume 140m³ hRotating Speed 2800r minNoise 40dBDimensionPackage Weight 0 45kg Product Size L x W x H 10 00 x 10 00 x 7 50 cmPackage Contents1 x Duct Fan 1 x Manual