Atlantic Blowers' ABMS-1100 Three Phase/ 5 Stage Centrifugal Blower can be used for various low pressure, high airflow applications. The ABMS-1100 produces a maximum flow of 850 CFM. The maximum pressure is 52.2 inH2O. The ABMS-1100 has a power output of 10 HP (7.5 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 24.6âˆ†/13.3Y. Measuring at a distance of 3 ft. the blower will produce a noise level of 89 dbA. The inlet size is and the outlet size is 5".