Atlantic Blowers' ABT-900 Three Phase/Single Stage Centrifugal Blower can be used for various low pressure, high airflow applications. The ABT-900 produces a maximum flow of 3550 CFM. The maximum pressure is 28.1 inH2O. The ABT-900 has a power output of 20 HP (15 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 47.9âˆ†/25.6Y. Measuring at a distance of 3 ft. the blower will produce a noise level of 110 dbA. The inlet size is 14" and the outlet size is 8".