procurement of spares for condenser water pump of hvac system, chilled water pump of hvac system and air washer pumps installed at 210 mw atps, mppgcl chachai , condenser water pump of hvac system: pump serial no - 81202307/230, model - et iso no. 19 (cat-b) pump , water deflector , spacer sleeve , shaft sleeve , shaft with key , logging ring , neck ring , impeller , chilled water pump of hvac system: pump serial no - 81202307/190, model - et iso no. 17 (cat-b) pump , water deflector , spacer sleeve , shaft sleeve , shaft with key , logging ring , neck ring , impeller , spray water pump of air washersystem: pump, serial no- 81202742/10, pump model - 100/125 ast , neck ring , impeller , shaft , water deflector , shaft sleeve , lantering ring , bearing end cover de , bearing end cover nde , bearing housing de , bearing housing nde , thrust collar , lock nut , lock washer , sleeve nut lh , sleeve nut rh , impeller key