Items - PLATE TYPE HEAT EXCHANGER FOR MAIN UNIT(DISCHARGE - 14, 000LPM),SET OF SPARES FOR ITEM NO. 1 (FOR MAIN UNIT HEAT EXCHANGER),PLATE TYPE HEAT EXCHANGER(AUXILIARY UNIT) (DISCHARGE- 7, 300LPM),SET OF SPARE FOR ITEM NO. 3(FOR AUXILIARY UNIT HEAT EXCHANGER)