Atlantic Blowers' AB-200 Three Phase/Single Stage Regenerative Blower can be used for various pressure or vacuum applications. The AB-200 produces a maximum flow of 110 CFM. The maximum pressure and vacuum is 60 inH2O and 60 inH2O respectively.The AB-200 has a power output of 1.25 HP (0.93 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 3.9Δ/2.3Y. Measuring at a distance of 3 ft. the blower will produce a noise level of 64 dbA. The inlet/outlet connection size is 1.50" female NPT.