Atlantic Blowers' AB-100 Three Phase/Single Stage Regenerative Blower can be used for various pressure or vacuum applications. The AB-100 produces a maximum flow of 64 CFM. The maximum pressure and vacuum is 64 inH2O and 60 inH2O respectively.The AB-100 has a power output of 0.67 HP (0.5 kW) with speeds of either 3000 or 3600 RPM (50/60 Hz dual frequency). The voltage is 220-275Δ/380-480Y with an FLA rating of 2.3Δ/1.3Y. Measuring at a distance of 3 ft. the blower will produce a noise level of 61 dbA. The inlet/outlet connection size is 1.25" female NPT.