Atlantic Blowers' AB-700 Three Phase/Single Stage Regenerative Blower can be used for various pressure or vacuum applications. The AB-700 produces a maximum flow of 230 CFM. The maximum pressure and vacuum is 134 inH2O and 133 inH2O respectively.The AB-700 has a power output of 6 HP (4.6 kW) with speeds of either 3000 or 3600 RPM (50/60 Hz dual frequency). The voltage is 220-275âˆ†/380-480Y with an FLA rating of 16.2Δ/9.3Y. Measuring at a distance of 3 ft. the blower will produce a noise level of 72 dbA. The inlet/outlet connection size is 2.00" female NPT.