Tender For corrigendum : annual maintenance contract for maintenance services of central air conditioning plant skims soura (repairs, overhauling of accel make reciprocatingcompressor (smc-8- 100), 02 no. )
Tender For supply of oil seal for 1 hp dc auxiliary compressor motor to m/s elgi part no. 1lbn000200 or m/s. cec partno. 1-09-04-28 or equivalent. [ warranty period: 30 months after the date of delivery ]
Tender For air supply unit to knorr - bremse part no.1.1.5001 or equivalent kb part no. along with filter element to m/s kbil part no. 8.000.8.923.728.5 or faiveley part no.ft0052441-101, modeel no. buran 10 motor compressor with 6 pole and air dryer (gw 975)-ac emu (icf) along with latest amendment /alteration if any. [ warranty period: 30 months after the date of delivery ]
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 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 condenser & chiller pump, motor, compressor motor & descalling of condenser & overhauling of ct).