VEVOR 40 Inch Air Curtain, 2 Speeds 1490/1667 CFM Commercial Indoor Air Curtain, Air Curtains for Doors with 2 Limited Switches, 110V Unheated

VEVOR 40 Inch Air Curtain, 2 Speeds 1490/1667 CFM Commercial Indoor Air Curtain, Air Curtains for Doors with 2 Limited Switches, 110V UnheatedAirflow Conversion2 Adjustable SpeedsTwo Kind SwitchesEffortless to InstallQuiet OperationWide ApplicationPower Cord Length: 59"+79" / 1.5+2 m,Air Flow: 1667/1490 CFM,Noise: ≤60 dB,Input Power: 260/353 W,Product Dimensions: 39.4" x 10.6" x 10.2" / 1000 x 270 x 260 mm,Net Weight: 34 lbs / 15.5 kg,Suitable Door Height: 137.8" / 3.5 m