One Blaw-Knox Co. 900 gallon tank. The tank is stainless steel, features a top manhole, top view window, and agitation with side and bottom sweep.The jacket is rated 40 PSI @ 300 F. The shell dimensions are 79" straight side x 60" diameter. The unit is driven by a variable speed motor which is usable in hazardous areas. 30/15 H.P., 460 volts, 3 phase, 60 hx. max. RPM is 556/280 and the min. is 139/70. National BD# 5892. Unit is a platform mount.