Sani-Matic COP Tank. Model: TW-06-13-N-SN-1. PO#: 1044058, Item #: 186841, Sani-Matic #: 68058-11713. Tank inner wall dimensions: 75 in. long x 30 in. wide x 24 in. deep, 7.5 HP rebuilt motor w/ Ampco centrifugal pump Model: C+316-DG-180TC, SN: 174415-5-1, 3.5 in. drain, SS construction, 460V, 3 phast, 60 Hz. Overall Dimensions: 84 in. long x 40 in. wide x 39 in. tall