Atlantic Blowers' AB-101 Single Phase/Single Stage Regenerative Blower can be used for various pressure or vacuum applications. The AB-101 produces a maximum flow of 64 CFM. The maximum pressure and vacuum is 60 inH2O and 52 inH2O respectively.The AB-101 has a power output of 0.5 HP (0.4 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 7.8Î”/3.9Y. 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.