Atlantic Blowers' AB-302/1 Single Phase/Double Stage Regenerative Blower can be used for various pressure or vacuum applications. The AB-302/1 produces a maximum flow of 113 CFM. The maximum pressure and vacuum is 118 inH2O and 110 inH2O respectively.The AB-302/1 has a power output of 1.5 HP (1.1 kW) with speeds of either 3000 or 3600 RPM (50/60 Hz dual frequency). The voltage is 110-120Î”/220-240Y with an FLA rating of 19.0Î”/10.0Y. Measuring at a distance of 3 ft. the blower will produce a noise level of 68 dbA. The inlet/outlet connection size is 1.50" female NPT.