Air Curtain maintains environmental separation with a light flow of air, resulting in lowered energy costs. Enhances sanitation by deterring flying insects. Product dimensions:39.5" Width x 8.5" Depth x 10" HeightProduct weight:47 lbsNozzle width: 38.5"Diameter of Wheel: 5.5"Voltage: 110-120VFrequency: 60 Hz.Usage Tips:Reduces energy costs substantiallyStops outside drafts, flying insects and airborne pollutantsRe-circulates warm air inside the buildingSmaller units are perfect for take-out service windowsAdditional info:-CUR-A42-IBD-2-42-1-SS #06163