GENERAL Library cum Instrumentation block in University College Construction of New building for Library cum Instrumentation block in University College Thiruvananthapuram AC Work HVAC retender

Amount

Air conditioning

OD114156/2022-2023:SITC of inverter scoll compressor and dual inverter scroll compressors all outdoor units on or above 16 HP, auto refrigerant charging, refrigerant cooled PCB's and with advanced VRT/VET technology with R410A Refrigerant Including first filling including adequate supporting hardware, Vibration dampers, shut off valves etc. The Outdoor Units shall be factory treated using Anti-corrosive Hydrophilic Coating. High Voltage Cutoff System with Start time Delay, The scope shall also include Supply, Installation, wiring and programming of microprocessor based Controller / Control panel with communications capability of 20 HP

OD114157/2022-2023:SITC of inverter scoll compressor and dual inverter scroll compressors all outdoor units on or above 16 HP, auto refrigerant charging, refrigerant cooled PCB's and with advanced VRT/VET technology with R410A Refrigerant Including first filling including adequate supporting hardware, Vibration dampers, shut off valves etc. The Outdoor Units shall be factory treated using Anti-corrosive Hydrophilic Coating. High Voltage Cutoff System with Start time Delay, The scope shall also include Supply, Installation, wiring and programming of microprocessor based Controller / Control panel with communications capability of 14 HP

OD132377/2021-2022:Supply , installing testing and commissioning of following Air-cooled Variable Refrigerant Flow (VRF) Cassette Indoor units having galvanized steel plate casing, electronic expansion valve, statically and dynamically balanced multi speed speed DC fan with , washable filter section, compact Cu cooling coil and Al fins. The unit shall be insulated with sound absorbing thermal insulation material. Unit shall be supplied with drain pump and micro-processor control, drain hose, clamp metal, washer fixing plate, sealing pads, screws, clamps, washer for hanging bracket & insulation for fitting, and wireless remote controller. Unit capacities shall be as follows. 4 TR 4 WAY CASSETTE

OD114172/2022-2023:Supply outdoor units Refnets compatible for the above VRF unit as per capacities

OD114173/2022-2023:Supply indoor units Refnets compatible for the above VRF unit as per capacities

OD114174/2022-2023:Supply of cord less Remote Handset indoor units compatible for the above unit as per the capacities

OD132375/2021-2022:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make with proper supportsØ31.8

OD132373/2021-2022:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make with proper supportsØ28.6

OD132372/2021-2022:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make with proper supportsØ25.4

OD132371/2021-2022:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make with proper supportsØ22.2

OD132370/2021-2022:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make with proper supportsØ19.1

OD132369/2021-2022:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make with proper supportsØ15.9

OD132368/2021-2022: Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make with proper supportsØ12.7

OD132367/2021-2022:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm thick nitrile rubber tubings finished with glass cloth poly shield cocating of approved make with proper supportsØ9.53

OD132366/2021-2022:Charges for supply and filling the R 410 referent gas in the air conditioning system

OD114841/2022-2023:Supply and fixing of weather proof coating for all inside running Refrigerant piping with glass cloth foster painting to be provided for all running copper pipes.

OD132365/2021-2022: Supply, installation, testing and commissioning of insulated condensate drain piping out of PVC- 6Kg/cm2 pipes complete with hangers/supports/clamps/Clips and all ,fittings etc. and insulated with 13mm thick nitrile rubber sleeves and joints sealed with 50 mm black PVC tapes-25mm dia

OD132364/2021-2022:Supply, installation, testing and commissioning of insulated condensate drain piping out of PVC- 6Kg/cm2 pipes complete with hangers/supports/clamps/Clips and all ,fittings etc. and insulated with 13mm thick nitrile rubber sleeves and joints sealed with 50 mm black PVC tapes-32mm dia

1.17.33:Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface / recessed steel/ PVC conduit as required.6 x 6 sq. mm

90.6.4.56:Supply and drawing 650/1100 V grade FRLS PVC insulated stranded single core copper conductor cables conforming to IS 694 part I 1990 in the existing surface / recess conduit as required including giving necessary connections of the following sizes.10.00 sq.mm 6 Run

1.21.3:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.32 mm

17.5.4:Supplying and fixing 25 mm dia MS flexible pipe with PVC coating along with all ancillaries and accessories like coupler etc. as required.

1.21.1:Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.20 mm

90.16.1.2:Supply and drawing bare earthing conductors of the following sizes along with wiring/ cables and giving connection as required2.65 mm copper conductor (12 SWG)

90.16.5.2:Supply of superior quality copper earth socket for the following size of earth conductor including crimping etc. as required.2.65 mm (12 SWG)

14.10:Providing and laying in position reinforced cement concrete 1 :2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required (excluding reinforcement).

OD114838/2022-2023:Supply, installation, testing and commissioning of PVC piping 6g/cm2 pipes complete with hangers/supports/clamps/Clips and all ,fittings etc for the purpose of running refrigerant piping-100 mm dia

OD114839/2022-2023:Supply, installation, testing and commissioning of PVC piping 6Kgf/cm2 pipes complete with hangers/supports/clamps/Clips and all ,fittings etc for the purpose of running refrigerant piping-150 mm dia

OD114840/2022-2023: Supply and drawing the following sizes of multi-core PVC insulated & FRLS PVC shielded communication cabling between VRV/VRF indoor and outdoor units 650/1100 V grade copper conductor flexible cables in the existing surface / recess conduit as required including giving necessary connections of the following sizes. 3 core 1.50 sq mm

90.14.4:Supply and fabrication conveyance and installation of base frame of panel board using 75 x 40 mm rolled steel channel (ISMC)

90.14.5:Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board

Bidder Name

INTIMATE REFRIGERATION AND AIR CONDITIONS