G E N E R A L G o v e r n m e n t S e c r e t a r i a t Thiruvananthapuram Disaster Management Department Construction of Alternate State Emergency Operation Centre ASEOC in the North Block of Govt Secretariat Air Conditioning Electrical AC

Amount

SITC of A/C Units

OD156021/2024-2025:Supply, installation testing and commissioning of following VRV/VRF Full DC Inverter Air conditioning System with Outdoor Unit comprising VRV Outdoor Units with R410A Refrigerant Including first filling including adequate supporting hardware, Masonry Foundations, Base Frame, Vibration dampers, Power connections, Pipe connections, drain connections, shut off valves etc. The Outdoor Units shall be factory treated using Anti-corrosive Hydrophilic Coating. High Voltage Cutoff System with Start time Delay, with necessary refnut joints etc. The scope shall also include Supply, Installation, wiring and programming of microprocessor based Controller / Control panel with communications capability - 24HP

OD156022/2024-2025:Supply ,installation, testing and commissioning of following VRV/VRF Full DC Inverter Air conditioning System with Outdoor Unit comprising VRV Outdoor Units with R410A Refrigerant Including first filling including adequate supporting hardware, Masonry Foundations, Base Frame, Vibration dampers, Power connections, Pipe connections, drain connections, shut off valves etc. The Outdoor Units shall be factory treated using Anti-corrosive Hydrophilic Coating. High Voltage Cutoff System with Start time Delay, with necessary refnut joints etc. The scope shall also include Supply, Installation, wiring and programming of microprocessor based Controller / Control panel with communications capability - 26HP

OD156023/2024-2025:Supply and providing the following Air conditioning Units comprising of Indoor Units of Adequate Static Pressure as required, including supporting hardware, control relay. Supply, Wiring and Installation of Temperature Sensors etc. complete, excluding refrigerant piping and control cabling which is considered separate.:- High Static VRF concealed ductable Indoor unit.-7.1 TR

OD156024/2024-2025:Supply and providing the following Air conditioning Units comprising of Indoor Units of Adequate Static Pressure as required, including supporting hardware, control relay. Supply, Wiring and Installation of Temperature Sensors etc. complete, excluding refrigerant piping and control cabling which is considered separate.:- High Static VRF concealed ductable Indoor unit.-5.8 TR

OD156025/2024-2025:Supply and providing the following Air conditioning Units comprising of Indoor Units of Adequate Static Pressure as required, including supporting hardware, control relay. Supply, Wiring and Installation of Temperature Sensors etc. complete, excluding refrigerant piping and control cabling which is considered separate.:- Mediun Static VRF concealed ductable Indoor unit.-4 TR

OD156026/2024-2025:Supply and providing the following Air conditioning Units comprising of Indoor Units of Adequate Static Pressure as required, including supporting hardware, control relay. Supply, Wiring and Installation of Temperature Sensors etc. complete, excluding refrigerant piping and control cabling which is considered separate.:- Medium Static VRF concealed ductable Indoor unit.-1.6 TR

OD156027/2024-2025:Supply, Installation, testing and commissioning of Treated fresh Air handling unit, 1500 cfm/8.0 TR with double skinned type horizeontal bar AHUs, made with 40 mm\ thick panels consisting of GI casing of thickness 0.6mm outside layer and 0.6mm inside layer with PUF insulation factory injected between them by injecting molding machine complete with VFD Driven Plug Fan suitable suitanle for static pressure 50mm or as required, cooling coil section with aluminium fin copper tubes (tubes thickness not less than 0.5 mm), cooling coil of minimum 6 rows deep, filter section of 50mm thick metal viscose/washable air prefilters with efficiency 90% down to 10 microns, suitable for 415+- 10% V, 50 Hz, 3 phase AC supply with VFD, drain connection, SS drain pan tray, with nitrile rubber insulation, thermostatic expansion valve, drier strainer, and suitable for working with VRF systems. & VFD bypass control panel.

OD156028/2024-2025:Supply and installation of remote controllers for 1500 cfm/8.0 TR Air handling unit.

OD156029/2024-2025:Supply and installation of Branch joins for indoor units and Outdoor units

OD156030/2024-2025:Supply and installation of AHU connection kits suitable for 1500 cfm/8.0 TR Air handling unit.

OD156031/2024-2025:Supply and installation of centralized controller .of the above 1500 cfm/8.0 TR Air handling unit.

OD156032/2024-2025:REFRIGERANT PIPING FOR VRF UNITS :- Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 44.5 mm dia

OD156033/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 41.3 mm dia

OD156034/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 38.1 mm dia

OD156035/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 34.9 mm dia

OD156036/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 31.8 mm dia

OD156037/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 28.6 mm dia

OD156038/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 25.4 mm dia

OD156039/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 22.2 mm dia

OD156040/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 19.1 mm dia

OD156041/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 15.9 mm dia

OD156042/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 12.7 mm dia

OD156043/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 9.53mm dia

OD156044/2024-2025:Supply & laying of Refrigerant Copper Piping with 18 G HD Copper pipes, insulated with 19mm/13mm thick nitrile rubber tubings finished with glass cloth poly shield coating of approved make, the price quoted shall be inclusive of proper supports.- 6.35mm dia

OD156045/2024-2025:CONDENSATE DRAIN PIPING :- Supply, installation, testing and commissioning of insulated condensate drain piping out of PVC- 6g/cm2 pipes complete with hangers/supports ,fittings etc and insulated with 13mm thick nitrile rubber sleeves and joints sealed with 50 mm black PVC tapes- 32mm dia

OD156046/2024-2025:Supply, installation, testing and commissioning of insulated condensate drain piping out of PVC- 6g/cm2 pipes complete with hangers/supports ,fittings etc and insulated with 13mm thick nitrile rubber sleeves and joints sealed with 50 mm black PVC tapes- 25mm dia

OD156047/2024-2025:Supply, installation, testing and commissioning of insulated condensate drain piping out of PVC- 6g/cm2 pipes complete with hangers/supports ,fitings etc and insulated with 13mm thick nitrile rubber sleeves and joints sealed with 50 mm black PVC tapes- 20mm dia

OD156048/2024-2025:Supply and laying 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 flexible medium class PVC conduit as required including giving necessary connections of the following sizes.3 core 1.50 sq mm

OD156049/2024-2025:Supply and laying of 2.5 Sq.mm 3 Core power cabling between indoor and isolator in Flexible medium class PVC conduit, with all accessories required for complete installation. as per the approved drawing and instructed by engineer in charge

OD156050/2024-2025: REFRIGERANT:- Supply and filling of Additional Refrigerant (R 410 A)

OD156051/2024-2025:SHEET METAL WORK:- Supply and providing Fabricated Ducting Work in accordance with SMACNA standards and as specified complete with angle iron flanges , Hi Tech/ Hilti GI supports, GI full thread rods ,anchor bolts ,GI nuts and bolts, PVC/ rubber gaskets complete with all fittings ,bends, transformations , vanes , splitter dampers , inspection doors , plenums etc as required - 24G - GSS

OD156052/2024-2025:Supply and providing Fabricated Ducting Work in accordance with SMACNA standards and as specified complete with angle iron flanges , Hi Tech/ Hilti GI supports, GI full thread rods ,anchor bolts ,GI nuts and bolts, PVC/ rubber gaskets complete with all fittings ,bends, transformations , vanes , splitter dampers , inspection doors , plenums etc as required - 22G - GSS

OD156053/2024-2025:Supply and providing Fabricated Ducting Work in accordance with SMACNA standards and as specified complete with angle iron flanges , Hi Tech/ Hilti GI supports, GI full thread rods ,anchor bolts ,GI nuts and bolts, PVC/ rubber gaskets complete with all fittings ,bends, transformations , vanes , splitter dampers , inspection doors , plenums etc as required - 20G - GSS

OD156054/2024-2025:Supply and fixing of the fire retardant type canvas for inter connecting cooling unit with duct/pleanum and fixed infront area of the unit to avoid excess vibration with required accessories.

OD156055/2024-2025: Supply , Fabrication, installation and testing of the insulated flexible ducting complete with connecting rings, duct supports etc as per standards and specification.- 200mm dia

OD156056/2024-2025:Supply , Fabrication, installation and testing of the insulated flexible ducting complete with connecting rings, duct supports etc as per standards and specification.- 250mm dia

OD156057/2024-2025:DUCT INSULATION: Supply and providing Thermal insulation of ducts using self adhesive closed cell 13mm Nitrile Rubber with aluminum foil face insulated as per recommendation of the manufacturer with required overlap and sealed with adhesive aluminum tape.

OD156058/2024-2025:Supply and providing Acoustic Lining of ducts using 10mm thick Nitrile foam anti-microbial self adhesive open cell Nitrile Rubber insulation with recommended adhesives

OD156059/2024-2025:GRILLES & DIFFUSERS:- Supply and providing Powder coated extruded Aluminium Supply air Grilles with horizontal fixed bars and.end flanges complete with volume control damper

OD156060/2024-2025:Supply and providing Powder coated extruded Aluminium Return air Grilles with horizontal fixed bars and end flanges with out volume control damper

OD156061/2024-2025:Supply and providing Powder coated extruded aluminium 4 way removable core type Supply air Diffusers complete with volume control dampers

OD156062/2024-2025:Supply and providing Powder coated extruded aluminium 4 way removable core type Return air Diffusers with out volume control damper

OD156063/2024-2025:VOLUME CONTROL DAMPERS :- Supply and providing GI Duct volume Control dampers of suitable gauge complete with handles, linkage , bushes, flanges suitable for duct mounting

OD156064/2024-2025:FIRE DAMPERS :- Supply and fixing Factory made Fire dampers with accuator complete with 1.6mm GSS sleeves with minimum 90 min fire rating complete with accessories and operating lever to be installed in Return/Supply air ducts with control panel

OD156065/2024-2025:BACKDRAFT DAMPERS :- Supply and fixing Factory made Back Draft Dampers ( Non Return dampers) in ductwork as indicated in drawings

OD156066/2024-2025:HEATERS BANK :- SITC of duct mounted finned tubular heater of 6 KW in three step control with airflow switch, humidistat, safety thermostat, Automatic step controller and all other safety accessories. Heaters shall be placed in the plenum box with a controller accessible from outside.

OD156067/2024-2025:MS FABRICATION :- Supply and fixing MS Fabrication support for suspending all units and ducts

OD156068/2024-2025:Supply and fixing of CO2 Monitoring System

OD156069/2024-2025:Supply and fixing of Control Panel for Integration of CO2 Monitoring and controlling system

OD156070/2024-2025:Supply and fixing of Control Panel for Humidity control system

INTIMATE REFRIGERATION AND AIR CONDITIONS (BID ID -2013543)

Bidder Name

seasoncontrol

INTIMATE REFRIGERATION AND AIR CONDITIONS