Top Flo stainless steel centrifugal pump, model number C328-MD-21TC, serial number 373541-05, 4" Tri-Clover infeed, 2" Tri-Clover discharge, 7-1/2 HP electric motor direct drive, 3505 RPM, wired 230/460/3/60, stainless steel contact parts, mounted on a stainless steel portable cart with control a mild steel control panel, with an Automation Direct 10hp A/C inverter, wired for 480/3/60, pump needs to be wired to the control panel, as is.