Usha Dominaire 450 mm Wall Fan Series:Dominaire Dimension:50x180x450mm Color/finish:Grey Sweep:450mm Speed:1440RPM Power:58W Air Delivery:150 m3/min No of Blades:3 Material:Alloy Steel Designed for heavy industrial use,this air circulator has been built aerodynamically with precision buit oscillating mechanism and conforms to ISI standards Aerodynamically designed aluminium alloy single piece blade for high air delivery Heavy duty motor and robust cast iron base for rugged use Precision built oscillating mechanism with indexing option and 90 degree oscillation Corrosion protection with powder coated paint in metallic finish Performance conforms to IS:2997-1964 standards