Design, supply, installation and commissioning and complete trail run of Refrigerant type Air dryer package for 4 NOS. ( 03 working & 01 standby ) ATLAS COPCO MAKE AIR COMPRESSOR ( ZR- 200 ) to handle flow 1285 CFM x 3 at AHP- 6 of 500 MW at GSECL, Ukai TPS. ( ET- 5702 AHP- 6 )