Comparison : |
Item # FD120A, 120mm AC Centrifugal Fan (Forward Curve/Single Inlet) Item # FD120B, 120mm AC Centrifugal Fan (Forward Curve/Single Inlet) Item # FD140A0000-068-035-2, 140mm AC Centrifugal Fan (Forward Curve/Single Inlet) Item # FD140U, 140mm AC Centrifugal Fan (Forward Curve/Single Inlet) Item # FD140C, 140mm AC Centrifugal Fan (Forward Curve/Single Inlet)
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