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| Tender ID | 4578025 |
|---|---|
| Organisation Name | Military Engineer Services |
| Tender Brief | Corrigendum : Replacement Of Em Items Against Ber At Gtre Under Ge I Rnd East Bangalore |
| Last Date For Submission | 20th Jul, 2026 |
| Opening Date | 22 Jul, 2026 |
| Document Cost | 2000.00 |
|---|---|
| EMD | 438800.00 |
| Estimated Cost | 36379000.00 |
| City | Bangalore |
|---|---|
| State | Karnataka |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Supply, installation, testing and commissioning Inverter scroll type water cooled chiller Unit ( Minimum of 24 TR nominal capacity and 20 TR actual Capacity ) 03 Nos.(02 Working + 01 No. Standby) factory designed, pre-fabricated and floor-mounted hermetically sealed Inverter scroll type water cooled chiller machine of at least TR as mentioned in below nominal capacity and complete with scroll compressors having independent refrigerant circuits & automatic stepless capacity control, water-cooled type condenser, horizontal flooded type evaporator with MS shell and seamless copper tubes with elastomeric insulation, suitable numbers of herrmatically sealed Inverter compressor/s, lubrication system as per manufacturer's design required for smooth and trouble-free operation of the chiller package, common base frame, interconnected copper refrigerant piping along with elastomeric | 60.00 | PER TR |
| 2 | insulation, fittings, valves, expansion valves and accessories to interconnect compressor, condenser, chiller and expansion valve, microprocessor based control panel comprising of controls including sensors and equipped with a keyboard, LCD touchscreen min 7" access input system, protection and monitoring devices to perform control functions, wiring, vibration isolators, gauge panel, automatic safety controls, flow switch at evaporator and condenser and ozone friendly, CFC-free refrigerant R- 410A/R407A all complete as specified and directed by the engineer-in-charge and accessories complete to maintain inside condition as under : to be installed to achieve the inside temperature 22 C+/- 2 C and RH 55 +/- 5% at Engr Service Building GTRE and based on other conditions as given in the User Data sheet and all as required as per the standard code of practice in the given field | ||
| 3 | Care has been taken to include all items as per below given detail however in case any item of work civi or electrical or mechanical not specifically specified but essentially required for successful and efficient completion and commissioning of air conditioning system shall be procured and fitted in the system to achieve the targeted and optimum performance, the cost of which is deemed included in the quoted tender rates against each item and as a whole of the system. (Engr Service Building GTRE ). Chilled water Leaving Temp. (6.67 C),Chilled water Entering Temp. (12.2 C), Evaporator fouling factor = 0.018 m2. C/kW ,Condenser water Entering Temp. (32.2 C) .Condenser water Leaving Temp. (36.4 C),Suitable for Seismic Zone and Altitude as per location/site. Microprocessor based controller.Operational period ' and comprising of the following :- | ||
| 4 | (i) Restrained Spring Isolators Vibration Isolator Of Approved Make and specifications - Spring elements shall have a lateral stiffness greater than 1.2 times the rated vertical stiffness and shall be designed to provide a minimum of 50% overload capacity. Non-welded spring elements shall be polyester powder coated, and shall have a 1000 hr rating when tested in accordance with ASTM B-117. Springs shall be deflections as per operating load design of equipment. (ii) Single Arch Rubber Bellow for Chillers as per requirement complete with Control Guide Assembly (iii) Initial / first charge of refrigerant gas & compressor - Necessary civil work viz. foundation for placement of chillers, etc. shall be deemed to be included in the scope of work.Notes: The rate quoted by the contractor is deemed to be included the following:- 1. The initial charging of refregerant gas.2. The testing of the plant after installation.3. The scope includes thermo meter, pressure gauges, air vent, civil works, cabling and other work in complete to make the plants totally functional. | ||
| 5 | Supplying, installing, testing and commissioning of factory built, floor mounted, site assembled double skin Air Handling units (AHUs) 15000 CFM / 500 TR / 36 KW EuroVent/BIS certified.complete with following specifications. (a) Standard 40 mm thick panels consisting of pre plasticized painted sheet casing of thickness 0.8mm outside layer and 0.8 mm inside layer with zinc coating and polyurethane foam (PUF) insulation having density of 40kg/cum factory injected between them by injection moulding machine, view windows, marine Lamp, limit switch, electrically interlocked fan section with hinged access door, fire retardant flexible joints for outlets of the units. Drain connection with stainless steel drain pan duly insulated and necessary vibration isolation arrangement to avoid any vibration etc complete all as specified and directed. (b) The extruded aluminium framework shall be with non-thermal break profiles as required, | 1.00 | EACH |
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