IMO TRANSFER PUMPS ,SEE TAGS FOR PUMP INFO.ALL UNITS OPERATING WHEN REMOVE FROM SERVICE.WILL SHIP MOTOR FREIGHT AT BUYER EXPENSE.BUYER GETS ALL 4 PUMPS.RATED FOR 292 GPM @ 80 PSI,REPLACEMENT PUMP OFFERED FROM IMO PUMP IS A MODEL C324BF-325 (DIST. COST IN 2004 23,000.00 EA).GOT THIS FROM TENCARVA REP.