Air Conditioning Works

Amount

Air Conditioning System

Supply, installation, testing and commissioning of Air-Cooled Scroll Chilling Unit comprising of multi nos. hermetically sealed scroll compressors, shell & tube DX type evaporator, air-cooled finned and tube type condenser, unit mounted microprocessor-based control panel etc suitable to operate on R-407C/R-410A Ozone friendly refrigerant, all complete. 45 TR Capacity (Min),415V,50HZ(1 Working + 1 Stand By),

Supply & Fixing of suitable size CUSHY FOOT for above air cooled Chiller.

Supply, installation, testing and commissioning of End Suction Back Pull-Out type chilled water circulating pump with CI casing, Bronze Impeller, Sleeve, Seal along with TEFC pump motor, 1450 RPM for required waterflow under suitable delivery head complete in all respect and mounted along with aligned on a common MS base, drain assembly, vibration isolators and other standard accessories including insulation for satisfactory performance. Waterflow to be considered as per OEM recommendations and Pump head to be calculated as per actual site conditions. (As per direction of E.I.C) with Pump motor set CC base incl net cementing.

Supply and fixing of Flexible Rubber Bellow for Inlet & Outlet Connections.

SITC Modular Construction out door type Double Skinned Air Handling Units with recommended Fresh Air arrangement each consisting of the following and having a)43+2 mm thick PUF insulated extruded Aluminium section frame Thermal Break construction b) Fan Section with 1 no. DIDW backward curve imported fan (Kruger/Nicotra) with Supply Air Damper c) Chilled Water Coil section with multiple rows deep (0.41 mm thick), 12 FPI Cooling Coil d) Pre-Filter section with filer having efficiency 90% down to 10 microns e) Micro vee/Fine Filter section with desired filter having efficiency of 95% down to 5 Microns f) Mixing Chamber with Return Air & Fresh Air Dampers g) 2 Nos. (1w +1s) IE2 TEFC sq Cage Induction Motor h) Sandwiched SS Drain Pan

7200 CFM, 8 RD, 125 MM OF WC TSP, 18 TR, FLOOR MOUNTED TYPE on rooftop for OT

3000 CFM, 6 RD, 90 MM OF WC TSP, 7.5 TR, FLOOR MOUNTED TYPE on rooftop for Male & Female ward.

Modular Construction Double Skinned CEILING SUSPENDED TYPE Air Handling Units consisting of the following and having a) 23+2 mm thick PUF insulated extruded Aluminium section frame construction b) Fan Section with 1 no. DIDW forward/backward curve imported fan (Kruger/Nicotra) with Supply Air Damper c) Chilled Water Coil section with multiple Rows deep (0.41 mm thick), 12 FPI Cooling Coil d) Pre-Filter section with filer having efficiency 90% down to 10 microns e) Micro vee/Fine Filter section with desired filter having efficiency of 95% down to 5 Microns f) 2 Nos. (1w +1s) IE2 TEFC sq Cage Induction Motor g) Sandwiched SS Drain Pan.

2000 CFM, 6 RD, 60 MM OF WC TSP, 5 TR, for Recovery Room

Supply, installation, Testing and Commissioning of decorative wall mounted Fan Coil Units with 2 rows deep cooling coil.

2.0 TR Nominal Capacity for Doctor Room & Sister Room.

S/F of UVC EMITTER for the above AHUs for prevention of fungus in the chilled water-cooling coils. The minimum UV intensity in the coils shall be between 600 to 700 UW-SEC/CM2. The unit shall be UL Listed (UL-1995).

Supply, installation, testing and commissioning of following nominal sizes chilled water piping complete with fittings, supports, bends, elbows, flanges etc with necessary clamps, vibration isolators and fittings. The pipes shall be of MS ERW, "C" class as per IS 1239 and IS 3589 standards (for pipe sizes above 150 mm NB). (As per direction of E.I.C).

Supply and fixing of TF quality expanded polystyrene foam in pipe section 16 kg/cum density covered with a layer of vapour barrier and covered with 12 mm thick sand cement plaster on GI chicken wire mesh. (As per direction of E.I.C).

50 mm thick for 125 mm NB

50 mm thick for 100 mm NB

50 mm thick for 80 mm NB

50 mm thick for 65 mm NB

50 mm thick for 50 mm NB

50 mm thick for 40 mm NB

50 mm thick for 25 mm NB

CHILLED WATER LINE VALVES, STRAINERS & ACCESSORIES

Supply, installation, testing and commissioning of following Water line Valves, Strainers and accessories as per following categories, sizes and quantities complete with providing flanges, nut-bolts, gasket and welding and insulation as mentioned for Chilled water pipe arrangements: (As per direction of E.I.C)

Supply, installation, testing and commissioning of following Water line Butterfly-Valve as per following categories, sizes and quantities complete with providing flanges, nut-bolts, gasket and welding arrangements. Butterfly valve shall be of PN 16 rating as per standard. Valves of sizes 32 mm and above shall be made out of Cast Iron body, SG iron disc with Nylon coated, SS-431 Stem, EPDM integrally moulded liner with hand lever/Gear Box. Valves up to 150 mm NB shall be with detachable hand lever operation whereas valves above 150 mm NB shall have warm gear operation

Supply, installation, testing and commissioning of following Water line Balancing - Valve as per following categories, sizes and quantities complete with providing flanges, nut-bolts, gasket and welding arrangements. The valves shall be designed for PN 16 rating as per standard. The valves of sizes 32 mm to 65mm dia. shall be of gun metal / cast iron construction with screwed ends angular design hand wheel with locking facility. Whereas valves of sizes 80mm and above shall be of cast iron construction with internal parts of SS 410 and EPDM / nitrile seat with flanged ends. The test cocks should be long enough to protrude out of valve insulation

Supply, installation, testing and commissioning of following Water line Non-Return - Valve as per following categories, sizes and quantities complete with providing flanges, nut-bolts, gasket and welding arrangements. The dual plate check valves shall be used for horizontal / vertical run of pipes & shall conform to PN 16 rating as per standard. The valves shall have cast iron body, and SS 410 plates, SS 410 Shaft & Nitrile Seat.

Supply, installation, testing and commissioning of following Water line Y-Strainer as per following categories, sizes and quantities complete with providing flanges, nut-bolts, gasket and welding arrangements. Y-strainer shall be fabricated out of Mild Steel, flanges as per BS 10 shall be provided at inlet and outlet of the connection. The body shall be pressure tested at 10 Kg/cm² and shall be hot dip galvanized. Permanent magnet shall be provided in the body of the strainer to arrest MS particles. Filter element shall be of non-magnetic 20-gauge SS sheet with 3 mm perforation.

Supply, installation, testing and commissioning of 3-WAY MOTORISED MIXING VALVE WITH ACTUATOR, LINKAGE & THERMOSTAT shall be provided in chilled water line to the cooling coil of Air- handlers which is actuated by a proportionate thermostat. These valves shall consist of bronze metal valve body with stainless steel trim with linear flow characteristics. Modulating motor shall be suitable for operation with a signal of 0–24-volt DC. The pressure drop across valve for air-handler unit shall not exceed 5.0 PSI. The valve linkages shall be of the same make as of valves & modulating motor.

65 mm NB Modulating type

40 mm NB Modulating type

32 mm NB Modulating type

20 mm NB Modulating type

Supply, installation, testing and commissioning of BALL Valve with strainer -25 mm NB.

Supply, installation, testing and commissioning of BALL Valve with out strainer

Supply, installation, testing and commissioning of following Water line PRESSURE GAUGE as per following categories, sizes and quantities complete with providing flanges, nut-bolts, gasket and welding arrangements: Bourdon type pressure gauges of 100mm dia of suitable range shall be provided. The water pressure gauge shall be made of stainless-steel grade SS304. The dial plate shall be powder coated with white colour base & the calibration shall be done in black colour. All the pressure gauges shall be complete with ball valves & SS Siphon and confirming to IS:3624

Supply, installation, testing and commissioning of following Water line V form thermometer shall be made of aluminium die casting with golden colour anodizing. The thermometer shall have a V groove in the body to protect the refill from the damages during the installation. The refill shall be filled with blue colour mercury. The thermometer shall be complete with brass well & the calibration of temperature shall be in Celsius & Fahrenheit.

SITC of WATER FLOW SWITCH

SITC of AUTO AIR VENT

SITC of Drain piping with PVC (Sch-40) pipes with fittings duly insulated with 9MM thick Nitrile rubber section, Vapour barrier with necessary quantities of supports, flanges, bends, elbows, fittings, nut-bolts, gaskets etc:

Supply and installation of 750 L HDPE ExpansionTank along with 1 No Float Valve and 3 Nos 40 mm NB Ball Valve for necessary connections including thermal insulation work by 75 mm thick Expanded Polystyrene covered with GI Chicken wire mesh, vapour barrier and 12 mm thick sand cement plaster cover (As per direction of E.I.C)

Supply,Design,Fabrication & Installation of Aluminium sheet supply & return air duct as per approved drawing along with necessary supports, hangers, flanges etc. as required and as per IS 655 and IS-277 standards of following gauges. (As per direction of E.I.C) For OT Area

24 SWG thick

22 SWG thick

20 SWG thick

Supply,Design,Fabrication & Installation of GI Duct, Class - VIII grade (120 GSM) supply & return air duct as per approved drawing along with necessary supports, hangers, flanges etc. as required and as per IS 655 and IS-277 standards of following gauges. (As per direction of E.I.C) EXCEPT OT.

24 SWG thick

22 SWG thick

20 SWG thick

Supply & fixing of milky while powder coated Aluminium extruded supply air diffusers/grilles with VCD (As per direction of E.I.C)

Supply & fixing of milky while powder coated Aluminium extruded return air diffusers/grilles without VCD(As per direction of E.I.C)

Supply & Fixing of Motorised Fire damper with actuators for all AHUs in supply and return air duct (As per direction of E.I.C)

Supply & Fixing of Actuators, linkage and control panel for the above fire dampers.

Supply and fixing of GI Duct Damper

Supply & fixing of Fresh air package with damper, cowl and bird net arrangements (As per direction of E.I.C)

Supply & fixing of fire-retardant Canvas Connections for AHUs and Duct.

Supply & fixing of 415V,3PH,9KW(3KW in each phase)Strip Heater Bank.

Supplying, fitting & fixing in position suspended boxing for return /supply air arrangement for ducting with frame work of aluminium hollow section of size 50mm x25mm (2.0mm thickness) combined with aluminium corners of size 38mm x 25mm, suspended by aluminium hollow tube section of size 38mm x 25mm ,25mm x 25mm powder coated wall 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.

a) Drop Celing

b) Trap door

Supply, design, fabrication, installation, testing and commissioning of OT Plenum laminar flow chamber made out of Aluminium sheet metal with SS 304 stainless steel perforation front grille incl S/F of 10 nos (min) box type HEPA Filters having efficiency 99.97% down to 0.3 microns with Aluminium frame of required quantities as per approved drawing (2400 mm x 1800 mm × 350mm) (As per direction of E.I.C).

Supply and fixing of 10 mm thick Acoustic insulation of duct with fire retardant, open cell class 1 tri-dimensional chemically crosslinked polyethylene foam insulation and having minimum density of 140-180 kg/cum. Insulation material including applying OEM recommended suitable adhesive on the inner side of duct (As per direction of E.I.C)

Supply and fixing of 19 mm thick duly laminated Aluminium foil of mat finish closed cell Nitrile rubber Insulation, class “O” insulation on supply and return duct after applying OEM recommended suitable adhesive for Nitrile rubber. The joints shall be sealed with 150 mm wide same nitrile rubber insulation materials and Aluminium tape wherever required (As per direction of E.I.C). For INDOOR Area.

Supply and fixing of 75 mm thick TF quality, 16 Kg/CuM density Expanded Polystyrene slab by using suitable bituminous compound, sealant, GI washer, GI wire and complete facing with 22 SWG GI Chicken wire mesh having maximum 1-inch hexagonal gap and finally with 12 mm thick sand cement and plaster (As per direction of E.I.C).. For OUTDOOR Area.

Supply and fixing 50 mm thick TF for Underdeck, quality 16 Kg/CuM density Expanded Polystyrene slab on the ceiling by using suitable bituminous compound, sealant, GI washer, GI wire and complete facing with 22 SWG GI Chicken wire mesh having maximum 1-inch hexagonal gap. (As per direction of E.I.C).

Supplying and site fabricated Plenum made out of 20 SWG Class VIII, 120 GSM GI Sheet and insulated with 25 mm thick duly laminated aluminium foil of mat finish closed cell Nitrile rubber (Class “O”) 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 rubber tape insulation complete by using proper scaffolding and safety arrangements. (As per direction of E.I.C)

Supply, design, fabrication and installation of required Return Air Risers made out of 24 SWG Aluminium Duct with 25 mm thick class O closed cell Aluminium foil faced Nitrile Rubber Insulation with suitable Return Air Grilles including supply and repairing rectification of damaged portion of duct and insulation for proper functioning for OT & ICU by using proper scaffolding and safety arrangements. (As per direction of E.I.C)

Supply & laying of 1.1 KV Gr. PVC/XLPE insulated, PVC- Sheathed cable, Aluminium armoured for Power cables and Copper armoured for Control cable to laid on cable tray, wall surface by suitable clamping, proper glanding & finishing the cable ends with solderless sockets for following cables

4 Core 95 sqmm XLPE AI Cable

4 Core 16 sqmm XLPE AI Cable

4 Core 10 sqmm XLPE AI Cable

7 Core 1.5 sqmm XLPE Cu Cable

3 Core 1.5 sqmm XLPE Cu Cable

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support.

[100x50x1.25mm (18SWG)With 25x25x3mm angle iron support]

[200x50x1.25mm (18SWG)With 25x25x3mm angle iron support]

300x50x1.25mm (18SWG)With 25x25x3mm angle iron support]

Connecting the equipments body to earth busbar including Double Earthing on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

25 X 3 GI FLAT Strip.

Supply, design, fabrication, installation of MS structural work for supports as per site requirement (As per direction of E.I.C)

Loading, unloading, lifting ,shifting and positioning of AC plant, pumps, AHUs and all accessories from Ground Level to 6th floor roof level.Charges towards suitable scaffolding work by MS pipes and fixtures for installation of AC plant and accessories ,Civil Work,cutouts at different level for laying ducts, pipes, cables, supports and making good finishing to ensure fully leakproof with no water seepage.

Supply, installation, testing and commissioning of suitable capacity Water Treatment plant to operate in conjunction with 80/100 TR running capacity AC plant constructed with welded Mild Steel of adequate thickness not less than 5 mm complete with Iron eliminator, Brine Tank made out of FRP 5 mm thick, pump with suitable capacity along with motor, electrical cabling work, chemicals and reagents for initial charge complete with all respect for satisfactory performance: Regenerated Make Up water to deliver: 50 USGPM Hardness of output water: Less than 25 PPM (CaCO3) PH Value of output water: Less than 7.5 Iron content of Output water: Less than 0.2 PPM Re-generation Interval: Every 24 Hours

Dismentalling of OLD window Type AC Machine(17 nos).

SITC of 2.0TR capacity R410A Ref Gas concealed type Split Air Conditioner of rated cooling capacity of 24000 BTU/hr. with . rotary compressor, .. , 1no. ODU of rated power supply-230V-1ph-50Hz. Air-flow/per IDU:- 800CFM. ( Make: Mitshubishi/O-general) For 3rd Floor ENT ICU & 6th Floor ENT OT UPS Room.

S&F of Copper Refrigeration pipe line for liquid and suction line with hard/soft drawn copper piping with supports & brackets

a) Liquid Line ( 3/8" dia) with 9mm thick nitrile insulation

b) Suction Line (5/8" dia) with 9mm thick nitrile insulation

S& L of 4 Core 2.5sq. mm. copper control Cable (As Control Cable from ODU to IDU )

TERMS & CONDITIONS :- The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them. Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/ submission of bill. If any refurbished material is supplied and installed, penal action will be taken as per existing rules

Defect Liabibility Period 1 (One) year

Make & model of each and every material to be approved by EIC

VOLTAS LIMITED

Shinryo Suvidha Engineers India Pvt. Ltd.

BLUE STAR LIMITED