Bil | Rated Power for Motor (kW) | Air Flow (CFM) | Number of Airfoils (Blades) | MODEL | Fans Diameter (ft) | Fans Diameter (m) | Standard Drop Length (ft) | Standard Drop Length (m) | Rated Voltage (V) | Floor to Ceiling Height (ft) | Floor to Ceiling Height (m) | Hanging Weight (lbs) | Hanging Weight (kg) | Sound Level at Max. Speed (dBA) | Maximum Affected Area (ft) | Maximum Affected Area (m) | Rec. Spacing between 2 Fan (m) | Rec. Spacing between 2 Fan (ft) | Efficacy (CFM/kW) | Max Speed (RPM) |