Atlantic Blowers' ABC-200 Three Phase/Single Stage Centrifugal Blower can be used for various low pressure, high airflow applications. The ABC-200 produces a maximum flow of 282 CFM. The maximum pressure is 6.4 inH2O. The ABC-200 has a power output of 0.5 HP (0.4 kW) with speeds of either 3000 or 3600 RPM (50/60 Hz dual frequency). The voltage is 220-275/380-480 with an FLA rating of 2.1âˆ†/1.2Y. Measuring at a distance of 3 ft. the blower will produce a noise level of 70 dbA. The inlet size is 4" and the outlet size is 3".