procurement of spares for hvac cooling tower installed at phase i and ph ii of sstpp, mppgcl, dongalia , spray nozzles , pvc fill pack ( 1150x300x300mm ) ( lxwxh ) , pvc fill pack ( 1150x300x150mm ) ( lxwxh , pvc fill pack ( 1150x300x100mm ) ( lxwxh , fan assy-72 in h-3-6p89-3004-2 , rubber bush with nut-bolt for motor-fan-gearbox coupling for motor-fan gearbox coupling d / s 6q cl1 832 gb1 1 / 8 mb42 , motor-fan gearbox coupling d / s 6q cl1 832 gb1 1 / 8 mb42 , complete grdr 20t ( rt-3.27:1 ) for paharpur make cooling tower series 6.1 kf model 6151 installed at tg annexue building at 32 mtr , complete set of aluminium blade along with hub with bore dia 48.2 mm blade to blade length 8 feet, total no. of blades 6 for paharpur make cooling tower series 6.1 kf model 6151installed at tg annexue building at 32 mtr , complete set of frp blade along with hub with bore dia 38.5 mm blade to blade length 1453 mm, total no. of blades 4 for round cooling tower installed at service building ph-ii , complete set of frp blade along with hub with bore dia 25 mm blade to blade length 900 mm, total no. of blades 4 for round cooling tower installed at h2 generation plant ph-ii