Atlantic Blowers' ABT-400 Three Phase/Single Stage Centrifugal Blower can be used for various low pressure, high airflow applications. The ABT-400 produces a maximum flow of 1875 CFM. The maximum pressure is 21.2 inH2O. The ABT-400 has a power output of 5 HP (3.7 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 13.3∆/6.7Y. Measuring at a distance of 3 ft. the blower will produce a noise level of 95 dbA. The inlet size is 10" and the outlet size is 6".