APC ACFC75210 rack cooling equipment

Direct drive motors Stress on bearings is nearly eliminated, increasing useful life. Allows integral fan/motor assembly to be factory balanced, which lowers vibration and expedites startup. Fluid Coolers Features & Benefits Availability Direct drive motors Stress on bearings is nearly eliminated, increasing useful life. Allows integral fan/motor assembly to be factory balanced, which lowers vibration and expedites startup. Total Cost of Ownership Variable speed fans Variable speed fans reduce energy consumption during off-peak cooling periods