tender for supply of open type air conditioining system kit for mechanical department , itme description , open type air- conditioning system kit 1. compressor type: open type capacity: 0.5 tr to 1 tr power 0.5-1hp supply 230v, single phase, 50hz 2. condenser type: air-cooled condenser material: copper tube with aluminium fins fan motor:230 v ac 3. evaporator type: open fin type material: copper air circulation: blower assisted mounted openly for observation 4. blower/fan type: centrifugal blower air flow: adjustable power:230v ac 5. refrigeration type:r22 6. measuring instruments pressure gauges: low&high pressure temperature: thermometers, digital sensors voltmeter : 0-300 v ammeter : 0-10a temperature display : at inlet & outlet points energy meter: single phase