NASH Liquid Ring Vacuum Pump Small Capacity, 2AV2 Pedestal Mounted Model #2AV2 1110KY099P Manufactured 2008 10HP 3ph motor - in use the past 14 seasons - no problems with the pump - pulls a strong 27" - moving to a vane pump this year. We did have a crack in the front near the drain outlet ~8 years ago (see pics) .. had it welded up and it's held fine since then. Comes with a 20HP VFD - enables you to take in 1Ph and still use a 3ph motor as well as spin the motor down when your woods are tight - when used with a pressure transducer.