tender for for the supply of lab equipments to mechanical department. => limited; 1 lab equipments 2 recirculating type air conditioning systemspecification:1. type - recirculating duct vapour compression refrigeration system.2. compressor - 1 ton hermatically sealed.3. condenser air cooled fined tube condenser with axial fan.4. evapourator and cooling coil with recirculating duct arrangement.5. expansion device capillary tube.6. refrigerant r-227.. air flow measurement - anemometer and sling psychrometer 8. electrical measurement - digital voltmeter, digital ammeter and energy meter.9. power supply 230 v ac, single phase, 50 hz10. fresh air duct with damper - 300 x 300 x 750 mm, air conditioned space 900 x 450 x 1200 mm. 3 vapour compression refrigeration with alternative open and close expansion valve (automatic, capillary, thermostatic)specification: 1. compressor - hermatically sealed 2. condenser - air cooled finned tube 3. expansion valve; alternative type ( automatic capillary, thermostatic expansion valve)4. power supply - 230 v ac, single phase, 50 hz5. temperature indicator 4 digital and 6 channel. please enable macros to view boq information