rARUFanStatusFanFlowRate 1.3.6.1.4.1.318.1.1.14.4.1.1.8

The flow rate provided by the fan, based on its measured rotational speed. Specified in cfm (cubic feet per minute). Can be converted to metric values using the conversion factor: 1 cfm = 1.70 m^3/hr (cubic meters per hour).