Tender For Supply, Installation, Testing And Commissioning Of Vrf/Vrv Air Conditioning System In Green Building, At Csir-Neeri Nagpur.
Tender Value
45.69 Lakhs
Estimated cost
Bid Submission
21 Jul 2026
5 days left
EMD
91500
Bank guarantee accepted
Document Fee
Ref. Documents
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Nagpur → Maharashtra
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Supply, Installation, Testing And Commissioning Of Vrf/Vrv Air Conditioning System In Green Building, At Csir-Neeri Nagpur.
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 01-Jul-2026 | Revision in Technical specification compliance sheet | Technical Bid | 21-Jul-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | VRF/VRV OUTDOOR UNIT: Supplying, Installation, Testing & Commissioning of Modular type Variable Refrigerant Flow/Variable Refrigerant Volume air cooled Outdoor units suitable for cooling/heating having 100% hermetically sealed inverter type twin Rotary/Scroll Compressor(s),minimum two compressors (with individual separate PCB) for above 14HP modules, microprocessor based Controller, top discharge type condensing unit(s), with R-410-A Refrigerant or equivalent, vibration Isolators with suitable foundation etc. complete as required. To have better efficiency condenser fan shall be capable to operate at different speed with respect to load.The unit shall deliver the rated capacity and in confirmation as per IS 18728:2024 and CPWD Specifications and work even at 50°C ambient temperature without tripping. The system shall be able to deliver 100% of the rated capacity upto 39 °C. The unit shall be suitable to work on 400V +/- 10%, 3 Phase, 50Hz AC power supply and BMS compatible. The unit shall be filled with first charge of the refrigerant and ready for use as required. The condenser should be coated with a hydrophilic film to prevent water accumulation on the surface of the heat exchanger, enhance water dispersion, and reduce the risk of degradation, thereby improving overall performance and durability. The Indian Seasonal Energy Efficiency Ratio (ISEER) of the unit shall be as per Energy Conservation and Sustainable Building Code (ECSBC) 2024 as below and complete as per CPWD specification, connections, inter connections etc. as required. (For capacity <40 kWr ISEER 7.4, Capacity > 40 and <70 ISEER 7.5, Capacity > 70 ISEER 7.6 for Super ECSBC Building) For Cooling or Heating or Both |
| 2 | For COOLING or HEATING or BOTH |
| 3 | VRF/VRV INDOOR UNIT: Supplying, Installation, Testing and Commissioning of following minimum capacity 4 way Cassette Type Indoor ceiling mounted unit equipped with synthetic washable media pre-filter, fan section with low noise fan/dynamically balanced blower, multispeed motor, coil section with DX Copper coil, electronic expansion valve, outer cabinet, drain pump, grill, necessary supports, vibration Isolation, Corded remote control etc., suitable for operation on single phase 230 V ± 10%, 50Hz AC supply, complete, as required. The Indoor units must shut down upon receiving a singal from the BMS System/Fire Singnals. The system shall be capable to adjust air flow as per room requirement in auto mode. The cooling capacity of indoor unit will be at air inlet conditions of 27 °C DB and 19 °C WB temperature. (Make will be same as of Outdoor) |
| 4 | 1.6 TR |
| 5 | 2.0 TR |
| 6 | 2.6 TR |
| 7 | 3.6 TR |
| 8 | 4.1 TR |
| 9 | CENTRALIZED MONITORING UNIT FOR VRV/VRF AIR CONDITIONING SYSTEM: Supply and installation of centralized monitoring unit for all the connected Indoor & Outdoor units of VRF/VRV air conditioning system and complete testing of the same as per requirement and recommended model by Original Equipment manufacturer of VRF/VRV air conditioning system manufacturer |
| 10 | COPPER REFRIGERANT PIPING: Supplying, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required |
| 11 | 9.5 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm |
| 12 | 12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm |
| 13 | 15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm |
| 14 | 19.0 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm |
| 15 | 22.2 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm |
| 16 | 25.4 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm |
| 17 | 28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2 mm |
| 18 | 31.8 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm |
| 19 | 34.9 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm |
| 20 | 38.1 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm |
| 21 | 41.27 mm dia (OD) (Hard drawn) with tube thickness 1.62 mm |
| 22 | ELECTRIC CABLE (Size: 16.0 Sq. MM, 4-Core): Supply and fixing of PVC ARMOURED Cables, Size: 16.0 Sq. MM, 4-Core, with COPPER Conductor, 650/1100 V Grade confirming to IS:7098 (Pt-1) 1988 for the electrical connections of VRF/VRV Air conditioner Outdoor Units as per site conditions and complete as required Make: ISI Marked manufacturer |
| 23 | ELECTRIC CABLE (Size: 2.5 Sq. MM, 3-Core): Supply and fixing of PVC round sheathed multicore industrial cables (FRLS) for voltage grade upto 1100V as per IS694:IS2010 , Size: 2.5 Sq. mm, 3-Core, Copper Conductor (Multistrand), using UPVC conduit pipe (for heavy mechanical stress) Dia. Size: 19 mm, for the electrical connections of VRF/VRV Air conditioner Indoor Unit as per site conditiones and complete as required. Make: ISI Marked manufacturer |
| 24 | ELECTRICAL CABLE (Size: 0.5 Sq. MM, 2-Core): Supply and fixing of PVC round sheathed multicore industrial cables (FRLS) for voltage grade upto 1100V as per IS694:IS2010 , Size: 0.5 Sq. mm, 2-Core, Copper Conductor (Multistrand), using UPVC conduit pipe (for heavy mechanical stress) Dia. Size: 19 mm, for the electrical connections of VRF/VRV Air conditioner Indoor Unit as per site conditiones and complete as required. Make: ISI Marked manufacturer |
| 25 | COMMUNICATION CABLE (FOR INDOOR AND OUTDOOR CONNECTIONS): Supply and fixing of communication cable, Size: 0.75 Sq. mm, 2-Core, Copper Conductor (Multistrand), Shielded , using UPVC conduit pipe (for heavy mechanical stress) Dia. Size: 19 mm, for connecting VRF/VRV Outdoor and Indoor Unit as per site conditions and complete as required. Make: ISI Marked manufacturer |
| 26 | ADDITIONAL REFRIGERANT CHARGING (TOP UP): Supply of a refrigerant and Gas charging work using Refrigerant (R410a/R407) in VRF/VRV Air Conditioning system as per required quantity/pressure and standard operating procedure recommended by the original equipment manufacturer, complete as required. |
| 27 | FABRICATION OF M.S. STAND/STRUCTURE: Fabrication of M.S. Angle Stands/structure of suitable size and approved Design for the installation of Outdoor Units of VRF/VRV air conditioning system, duly painted with two coats of Red Oxide and One Coat Enamel Paint and complete as required |
| 28 | DRAIN PIPE (RIGID UPVC): Supply and fixing of rigid UPVC drain pipe (as per Schedule 40) for drain water piping connections of VRV/VRF indoor unit, including required fittings, clamping, adhesive for fixing joints as per site requirement and instructions given by Engineer. Make: ISI marked manufacturer |
| 29 | OUTSIDE DIAMETER 25.00 mm |
| 30 | OUTSIDE DIAMETER 40.00 mm |
| 31 | SUPPLY, INSTALLATION,TESTING & COMMISSIONING OF ULTRASONIC RODENT REPELLENT SYSTEM AS PER FOLLOWING TECHNICAL SPECIFICATIONS |
| 32 | CONTROLLER: SITC of Microprocessor based Master Controller with 128X64 Graphic LCD DISPLAY capable of operating in 5 ultrasonic frequency band spectrums. The LCD should display oscillation between these freqency bands in a graphical format. The controller should also support upto 20 transducers @ minimum 500 sq.ft each and networkable on RS 485 having facility to support Hardwired Third Party BMS integration via Modbus & potential free NO-NC contacts. |
| 33 | TRANSDUCERS: SITC of transducer Sound Output: 50 db to 100 db (Variable), Area Coverage per Transducer: 500 Sq. Feet (Above False Ceiling), Operating Frequency: Above 20 Khz |
| 34 | Supply, Installation, Testing and Commissioning of Y/T/Multi Joints. Joints shall be of same Original Equipment Manufacturer (OEM) make as of ODUs and IDUs |
| 35 | For Indoor Units |
| 36 | For Outoor Units |
| 37 | Hot Dipped Galvanized Iron Cable Tray: Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with two numbers GI Suspenders i/c base of suitable size GI angle, GI bolts & nuts, fastner etc as required. Make: ISI Marked manufacturer |
| 38 | 150 mm width X 50 mm depth X 1.6 mm thickness |
| 39 | 225 mm width X 50 mm depth X 1.6 mm thickness |
| 40 | 300 mm width X 62.5 mm depth X 2.0 mm thickness |
| 41 | 450 mm width X 62.5 mm depth X 2.0 mm thickness |
| 42 | BUY-BACK VALUE OF OLD VRF/VRV AIR CONDITIONING SYSTEM: Bidder has to quote a Buy-back value of old VRF/VRV air conditioning system, Make: VOLTAS, presently installed in Green Building at CSIR-NEERI, Nagpur is having total Four (04) nos. of outdoor units (Top discharge air cooled type), Model No. VIV-V500W/ZR1-B, & Capacity of each Outdoor Unit: 18 HP and total Twenty-one (21) nos. of Indoor units (4 way - cassette type) cooling capacity: 1.5 TR to 3.6 TR including complete dismantling of all Indoor and Outdoor units, copper piping, electrical cables, water drain pipes, communication cable, centralized remote controller, MS Fabricated stands, Cable trays etc. as per standard operating procedure recommended by the Original Equipment Manufacturer and shifting of dismanted material complete as required Note: This VRF/VRV air conditioning system is installed in Green Building at CSIR-NEERI, Nagpur. Bidder may visit for the physical inspection of the system to analise its buy-back value. THe bidder shall be responsible for the safe dismantliing, packing and transporatation of the old buy back equipment from CSIR-NEERI Nagpur at his own cost. |
| 43 | COMPREHENSIVE MAINTENANCE OF VRF/VRV AIR CONDITIONING SYSTEM FOR THE DURATION OF (05) YEARS: Comprehensive maintenance work of complete VRF/VRV air conditioning system for the duration of Five (05) years as per following scope of work SCOPE OF WORK: a. All the Indoor and Outdoor units will be serviced after every Three (03) months, as per standard procedure, recommended by the Original Equipment Manufacturer (OEM) b. All the breakdown calls related to VRF/VRV air conditioning system will be attended and resolved satisfactorily within a specified time limit. c. Comprehensive maintenance of Ultrasonic Rodent repellent system for the protection of complete VRF/VRV air conditioning system from rodents Note: The date of expiry of defect liability period of the work will be considered as a date of start of this item work. Payment for this item work will be done on Half-yearly basis i.e. for every Six (06) months period, after successful completion of maintenance work and submission of work reports for the billing period. Cost of all the spare parts/consumables, required manpower for the maintenace of VRF/VRV air conditioning system and Ultrasonic Rodent repellent system will be arranged by the contractor on its own cost. No extra charges will be paid by CSIR-NEERI for the same. |
| 44 | COMPREHENSIVE MAINTENANCE WORK - For First Year (after completion of Defect Liability Period) |
| 45 | COMPREHENSIVE MAINTENANCE WORK - For Second Year (after completion of Defect Liability Period) |
| 46 | COMPREHENSIVE MAINTENANCE WORK - For Third Year (after completion of Defect Liability Period) |
| 47 | COMPREHENSIVE MAINTENANCE WORK - For Fourth Year (after completion of Defect Liability Period) |
| 48 | COMPREHENSIVE MAINTENANCE WORK - For Fifth Year (after completion of Defect Liability Period) Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Jul 01, 2026
11:30 IST
Tender Published
Tender notice published.
Completed
Jul 21, 2026
18:00 IST
Corrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
Upcoming · 5 daysJul 21, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 5 daysTender Documents
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