Atlantic Blowers' AB-1002 Three Phase/Double Stage Regenerative Blower can be used for various pressure or vacuum applications. The AB-1002 produces a maximum flow of 230 CFM. The maximum pressure and vacuum is 271 inH2O and 185 inH2O respectively.The AB-1002 has a power output of 11.5 HP (8.6 kW) with speeds of either 3000 or 3600 RPM (50/60 Hz dual frequency). The voltage is 220-275Î”/380-480Y with an FLA rating of 29.0Î”/14.3Y. Measuring at a distance of 3 ft. the blower will produce a noise level of 79 dbA. The inlet/outlet connection size is 2.00" female NPT.