http://www.whaleyproducts.com/pumptank.htm
Stainless Tank gallons:   1075
Tonnage:                       60
Flow:                            180
Tower Pump:                5hp
Process/backup pmp:    180gpm at 65psi, 10hp
Dimensions:                   114"L x 72"W x 77"H

Systems available from 25tons-880tons, with several options, contact application engineering for a quotation.  Carbon steel expoxy coated tanks cost approximately 15-20% less.