Waukesha model 320-U2 R1-0 positive displacement pump

Waukesha model 320-U2 R1-0 positive displacement pump, portable cart mounted, 6" flanged ports with Dixon cam locks, set up with a 20 hp 1760 rpm 230/460/3/60 Baldor direct drive with a Browning 3.15:1 gearbox giving a fixed output of 558 rpms, equipped with a Vacon / Danfoss inverter speed controller, equipment mounted on a stainless steel portable skid, mild steel pump housing and stainless steel wetted parts, rotors in fair-good condition, serial number 1000003116356, new in 2016 and good condition, as is.