Tender For Urgent Change Of Air Conditioning Machine At Old Picu Of Pediatric Surgery Department At Cb Building Under Nrsmc And Hospital, Kolkata.
Tender Value
11.67 Lakhs
Estimated cost
Bid Submission
29 Sep 2026
14 days left
EMD
23340
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
Kolkata → West Bengal
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Urgent Change Of Air Conditioning Machine At Old Picu Of Pediatric Surgery Department At Cb Building Under Nrsmc And Hospital, Kolkata.
BOQ
| Sl. No. | Item Description |
| 1 | Supplying, Installation, Testing and Commissioning of air cooled ducted split type air conditioning machine with each having a capacity and details as mentioned below suitable for operation on R 32/R-410A /R-407 Green refrigerant comprising of Scroll type compressor hermatically sealed complete with automatic capacity, safety switches, lubrication system with min 5 year (OEM) warranty for both compressor and Printed Circuit Board (PCB) , Suitable capacity squirrel cage induction motor having class 'B' insulation suitable for operation on 415 +/- 10% volts, 50 Hz, A.C. supply for Blower motor, Necessary drive arrangement for blower motor, Matching Air cooled condenser with necessary fittings for refrigerant piping connections, necessary structural support for mounting condensers, Microprocessor based control panel complete with accessories, machine Isolation / disconnect switch, valves and accessories to inter connect compressor and condenser including pressure testing, vacuum. Necessary starters suitable for Indoor & outdoor unit complete with O/L ,U/V, phase reversal protection, single phase preventors i/c copper conductor control and power cable and drain pipe of suitable size and length etc complete as required. The total cooling capacity/heating capacity of tested unit shall have a capacity as per relevant IS code. The lab testing reports as per IS: 8148 shall be submitted from National Accreditation Board for Testing and Calibration Laboratories (NABL) accredited as per ISO/International Electrotechnical Commission (IEC) 17025 standards / Central Power Research Institute (CPRI)/Electrical Research and Development Association (ERDA)with Original Equipment Manufacturer (OEM) etc. complete as per CPWD specification as required. |
| 2 | Non -Inverter 8.5 TR (3.2 EER) |
| 3 | 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 : |
| 4 | Liquid Line (15.86 mm dia (OD) (Soft drawn) with tube thickness 1.2mm) |
| 5 | Suction Line (28.58 mm dia (OD) (Hard drawn) with tube thickness 1.2mm) |
| 6 | S & Laying of 7 core 2.5 sqmm communication cable ( As required as per variation of the make of the air conditioning machines). |
| 7 | Charges for scaffolding arrangement incl. lifting for outdoor & indoor units (from ground floor to 6th Floor) |
| 8 | Supplying & installation of M.S platform (for installation of ODU of one no 8.5 TR ductable split AC) fabricated with two nos MS u-channel of size 75 mm x 40 mm x 40 mm, 6 mm thick at base incl. 2 nos drilled holes, horizontal angle of 40 mm x40mm x 5 mm in four outer edges and two nos angular support from bottom portion for transmitting the load centrally including 6 nos vertical MS angle of size 25 mm x 25 mm x 6 mm with 25mm x 3mm MS flat for barricading the structure properly for safe maintenance. The platform will be properly grouted inside the wall after cutting holes into the wall & grouting the same with cement concrete (1:1 ½ :3) etc. and painting. Area of the platform will be 3 Mtr. x 1.2Mtr. or as per machine configuration and load with adequate service aceess as per direction of EIC. (Approximate weight 80 kG)Structural design should be approved by E.I.C.- For two nos ODU unit. |
| 9 | S & L of Drain Water piping work out of PVC / HDPE hard pipes of following sizes incl. fitting, accessories, bends, elbows, tees, flanges, tapings, wall sleeves, hangers, supports, anchors. |
| 10 | 50 mm dia |
| 11 | Supplying, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/ round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports, bends, transitions, reducers, end caps, collars etc as required complete in all respect in confirmation to IS : 655 and approved drawings and specifications of following sheet thickness complete as required. |
| 12 | Thickness 0.63 mm (24 Gauge) sheet |
| 13 | Thickness 0.80 mm (22 Gauge) sheet |
| 14 | Supplying, Fixing, testing and commissioning of fire dampers of minimum 90 minutes fire rated in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring, the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal and, in confirmation to IS and as per specifications complete etc. as required.. |
| 15 | Fire damper |
| 16 | Actuator |
| 17 | Supply , installation , testing and commissioning of opposed type made out of 18 SWG GI mannual volume control duct dampers |
| 18 | Supplying and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m³, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminium sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound in confirmation to SMACNA/IS and as per specifications complete etc. as required. |
| 19 | THERMAL INSULATION |
| 20 | Supplying and fixing of 19 mm thick duly laminated aluminium foil of mat finish closed nitrile rubber (Class 0) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile tape insulation complete |
| 21 | Supplying and fixing of 12 mm thick duly laminated aluminium foil of mat finish closed nitrile rubber (Class 0) insulation on existing ACP after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile tape insulation complete |
| 22 | Supply and fixing flexible canvass connection for ductable split air-conditioners. |
| 23 | Supplying, fitting & fixing in position suspended boxing for return air arrangement & indoor units of concealed split airconditioner with frame work of aluminium hollow section of size 50mm x25mm (2.0mm thickness) suspended by aluminium hollow tube section of size 38mm x 25mm ,25mm x 25mm powder coated angle with aluminium composit panel of thickness 3.0mm comprising of protective film, polyester coating, primer, aluminium coil, adhesive film, polyethylene core again with one layer adhesive film, aluminium bottom coating and finally service coating as per manufacturer's specification finished with aluminium screw and silicon sealent including suitable arrangement for grill fixing complete in all respect as per direction of EIC. |
| 24 | Charges for trap door of 1600 mm x 600 mm and 9 mm or as per requirement made of aluminium channel & ACP board and others necessary arrangement for IDU maintenance. |
| 25 | Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete in confirmation to SMACNA/IS and as per specifications complete etc. as required |
| 26 | Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required. |
| 27 | Supply & fixing of 415 V Timer DB with steel sheet enclosure double door, phosphatised powder coated , neutral bar, Din Rail with IP-43 protection. i) 1 no. 32A TPN MCB ('C' Curve, 10 kA,), ii)1 no. 24 hours programmable Digital Time Switch. iii) 1 no. 32A contactor,3-phase screw type motor starter. iv) Provision for earthing attachment including LED indication light for running condition and panel type locking arrangement. Suitable DB size selection with internal wiring 6-sqmm Copper wires along with Proper Connection with Cu. Socketting end to be fixed maintaining recommended clearance.as directed by EIC. v) MU 3 pole Relay unit( Range 15A-25 A) for tripping the AC machine for drawing over current. vi) Should have Toggle switch for Auto/ Manual operation arrangement. |
| 28 | Supplying and fixing 4 way MCB SS enclosure with IP-20/30 protection, powder coated provision for four pole MCB , fixing on wall incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment with Supplying and fixing 415 V 40A FP MCB type Isolator on din rail of existing DBs and necessary connection - (1-nos) --For local switch arrangement. |
| 29 | Supplying & Fixing of PVC water proof type Loop box of size 8\\"X10\\" comprising of 40A FP MCB having hinged PVC top cover & 4 mm thick with rubber gasket lining ,railway type mechanical locking arrangement, on wall as per direction of EIC |
| 30 | Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS/HFFR PVC insulated copper conductor single core cable in surface/ recessed medium class PVC conduit, with piano type switch, phenolic laminated sheet, suitable size M.S. box and earthing the point with 1.5 sq.mm. FRLS/HFFR PVC insulated copper conductor single core cable etc. as required. |
| 31 | Group C |
| 32 | Supplying & Fixing MS fan clam of two piece type for RC ceiling as per approved specification, fabricated from 40 mm x 9 mm MS flat including making good damages to building roof with satisfactory finishing and painting. |
| 33 | Supplying & Fixing iron beam fan clamp of two piece type, as per approved specification, fabricated from 40 mm x 9 mm MS sheet flat suitable for beam having flange upto 150 mm wide. |
| 34 | Wiring for circuit/ submain wiring along with earth wire with the following sizes of FRLS/HFFR PVC insulated copper conductor, single core cable in surface/recessed medium class PVC conduit as required. |
| 35 | 4x6 sq. mm+2x 6 sq. mm ECC (New VTPNDB to Timer DB, From Timer DB To Local switch, From Local switch to AC Outdoor unit) |
| 36 | 2 x 6 sqmm ECC ( From Panel Earth bus to existing VTPNDB) |
| 37 | Finishing of the PVC insulated wire ends by socketting with pin/ ring type copper sockets and insulated tapes etc., including supplying sockets, tapes. |
| 38 | 4 x 6 sqmm + 2 x 4 sqmm ECC |
| 39 | 2 x 6 sqmm ECC |
| 40 | Dismantling the existing old 2 nos air conditioning machines, refrigerant lines,DBs, light fittings, switch boards, power board, wirings etc. after disconnection of all incoming & outgoing wiring etc, and stacking in sub-divisional store as per direction of EIC. |
| 41 | Rate is inclusive all taxes and cess |
| 42 | Defect Liability period 1 (one) Years. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 07, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 29, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 14 daysOct 01, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 16 daysTender Documents
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