Application-
Cooling tower fans
heat exchanger fans
Air-cooled condenser fans
Mine ventilation fans
ACC fan
HVAC fans
etc
Fan diameter range 2 foot - 52 foot
Fan static pressure range 0 - 5000 Pa
Power rating 0.5 kW to 2000 kW
Fan Air Flow range 1 - 2000 M3/sec
these are typical ranges of various parameters but as we state regarding customization so practically there is infinite possibility of solution.