Get current pricing for Fantech, FX4 Fantech Fx4 4 Duct 117 Cfm Inline Centrifugal Fan With Air Handler 6b622 Hepaoverall Dimensions 12 L X 13 W X 35 Hfantech Fx4 - 115v, 60hz, 20 . Product Category: Lab Equipment, Sub Category: Computers: