Tender For repair maintenance of of central packaged type ac plant, wtac, split type ac, water cooler and water softening/iron removal, filtration plant at national library, alipore, kolkata during 2025-26 (sh: overhauling of compressor unit 4, overhauling of comp. motor, rewinding of chiller motor, cooling coil wash and valve cleaning).
Tender For bid to ras corrigendum : supply of medical equipment d d - impedance audiometer , bera , harmonic scalpel , automatic machanical cpr machine , et co2 monitor , neuromuscular monitor tof monitor , retina green laser , plethysmograph , critical flicker fusion apparatus , digital time apparatus , vdrl sheker , mossess ergograph , perimeter pristely smith s lp 984 b t , cabinet for slide h v 10000 capacity , grossing station , phototherapy unit led , semi autoanalyzer , centrifuge machine , radiant warmer , defibrillator with monitor , anaesthesia machine boyles ap aratus , multipara monitor buit in nonmodular 5 parameter , steam sterilization system , laboratoryrefrigerator , bubble cpap , syring pump , scrub sink , flexible cystoscope (q3)
Tender For bid to ras supply of supply and fixing of expansion valve required for ac plant of capacity 5.5 tr , supply and fixing of v belt size a-28, a-32 suitable for 11 by 5.5 tr package unit ac , supply and fixing of micro filter for ac plant of capacity 5.5 by 11 tr , supply and fixing of outdoor fan motor for package ac plant of capacity 5.5 tr , supply and fixing of repair fan blade of outdoor unit of ac plant of capacity 5.5 tr , supply and fixing of connector for 30 to 40 amps, 440 volts , supply and fixing of contactor suitable for ac plant of capacity 16.5 by 11 tr , supply and fixing of auto change over switch for package type ac plant 11 tr , supply and charging r-22 gas to maintain required cooling effect as and when required in the package type ac , supply and charging r-407 gas to maintain required cooling effect as and when required in the package type ac , supply and charging nitrogen gas for finding out leakage as and when required as specified and directed by engr in charge , supply and fixing of microprocessor by printed circuit board with ct coil suitable for 11 tr package type ac plant , supply and fixing replacement of capacitor 10 mfd , supply and fixing of temperature display controller unit for 16.5 by 11 tr , cleaning of evaporator coils of ac plant of capacity 5.5 tr with dilute hcl by force feed method to remove the dust particles formed on coil and fins , servicing incl cleaning of condenser cooling coil, refrigerant coils fins with mild detergent and descaling of condenser coil for package type 5.5 tr ac , servicing incl cleaning of condenser cooling coil, refrigerant coils fins with mild detergent and descaling of condenser coil for package type 11 tr ac , disconnecting, dismantling and taking out existing burnt out compressor of package type ac 5.5 tr capacity and supply and fixing sealed unit compressor of existing capacity, single phase 230v ac , disconnecting, dismantling and taking out existing burnt out compressor of package type ac 11 tr capacity and supply and fixing sealed unit compressor of existing capacity, single phase 230v ac