Waukesha model 320-U2 positive displacement pump

Waukesha model 320-U2 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 Techtop 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 excellent condition, serial number 2774570-18, new in 2018 and very good condition, as is.