procurement of spares for mather and platt make chilled water pumps, condenser water pump and air washer pump (model no. et iso 25) installed at hvac and ventilation systems of unit no. 1 and 2 of 2x600mw at sstpp, mppgcl procurement of spares for mather and platt make chilled water pumps, condenser water pump and air washer pump (model no. et iso 25) installed at hvac and ventilation systems of unit no. 1 and 2 of 2x600mw at sstpp, mppgcl , spares of chilled water pump, model-et iso 25, sr. no.- 8123529/90/5 , impeller , neck ring , shaft with key , shaft sleeve , spacer sleeve , impeller nut , logging ring , water deflector , set of fasteners , bearing end cover de , bearing end cover nde , back cover , bearing housing , spares of condenser water pump, model-et iso 25, sr. no.- 8123529/110 , impeller , neck ring , shaft with key , shaft sleeve , spacer sleeve , impeller nut , logging ring , water deflector , set of fasteners , bearing end cover de , bearing end cover nde , back cover , bearing housing , spares of air washer pump, model-et iso 25, sr. no.- 81228177/10/10 , impeller , neck ring , shaft with key , shaft sleeve , spacer sleeve , impeller nut , logging ring , water deflector , set of fastners , bearing end cover de , bearing end cover nde , back cover , bearing housing