Tender For 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 airdryer: 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)refrigerationcompressor: standard. 9) type of the refrigerationcompressor: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: 30 months after the date of delivery ]