supply of refrigerated air dryer of 750 cfm capacity similar to model no: s750r of m / s m / s spin aqm technologies ( india ) pvt ltd or krd -750 of m / s kirloskar make or equivalent. specification: 1 ) type of the air dryer: refrigeration type. 2 ) capacity : 750cfm. 3 ) operating pressure: 7to12 bar g 4 ) design pressure: 16 bar g 5 ) max. air inlet temperature : +45 degree c 6 ) max. ambient temperature: +40 degree c 7 ) condenser: air cooled. 8 ) refrigeration compressor: standard. 9 ) type of the refrigeration compressor:hermetically sealed / reciprocating. 10 ) refrigerant gas: r134a. 11 ) heat exchanger: radial finned dry pot type. 12 ) air dryer controller : sub zero or color code indicator. 13 ) out let air quantity: iso 8573-1, table-3, class-4. 14 ) out let pressure dew point ( pdp ) : +3 degree c. 15 ) outlet atmospheric dew point ( adp ) :-20 degree c. [ warranty period: 18 months after the date of delivery ]