Airadyne's AIRCF-311 Three Phase Centrifugal Fan can be used for various low pressure, high airflow applications. The AIRCF-311 produces a maximum flow of 3032 CFM. The maximum pressure is 36.35 inH2O. The AIRCF-311 has a power output of 25 HP (18.5 kW) with a speed of 2900 RPM. The voltage is 220V/380V. The connection size is 12 IN/9.5x7 OUT.