Supply, Installation, Testing And Commissioning Of Hvls Fan 12 Feet Sweep With Bldc/Pmsm Mot Or With Gearless Drive. Down Rod 1.5 To 2 Mtrs Long, Hub, Aero Foil Magnalium Blades, Vfd Control Panel. Metal Guy Wires4 Nos. As Safety Ropes, No. Of Blades: 5 Or 6, Air Volume: 213540 Cubic Metre Per Hour, Rated Fan Speed : 10 Rpm, Maximum Fan Speed: 90 Rpm. Mounting Type: Ceiling, Motor Rating : Not More Than 400 Watt S, Power Supply: 220 Volts, 50 Hz. Warranty Period: 30 Months After The Date Of Delivery