WBPWD/SEHEC/SK/NIQ52/18-19/2nd

Amount

AIR-COOLED SCROLL CHILLING UNIT (2W + 1S)

Supplying, Installation, Testing and Commissioning of Aircooled Scroll Chiller of 34 TR nominal cooling capacity unit having 3 nos of hermetically sealed scroll compressor suitable to run with R407C refrigerant.The chiller should equiped with soft starter. Chilled water in temperature 12deg C & outlet temperature 7deg c.

RUBBER BELLOW Supply and fixing of Flexible Bellow PN-10 of 100 mm diameter.

CHILLED WATER PUMP ( 2W +1S ) Supply & installation of End Suction Back Pull Out type chilled water recirculating pump with CI casing, Bronze Impeller, Mechanical Seal along with TEFC pump motor, 1450 RPM for 102 usgpm flow rate under a suitable head complete mounted and aligned on a common MS base and, drain assembly, vibration isolators complete in all respects.

FLOOR MOUNTED AIR HANDLING UNIT

SITC of Following Floor Mounted Modular Construction Double Skinned Air Handling Units with Thermal Break Profile (125 mm S.P.) with recommended Fresh Air arrangement each consisting of the following and having 48 mm thick PUF insulated extruded Aluminium section frame with Thermal Break Profile construction: a) Fan Section DIDW backward curve imported fan (MK.Krugar/Nikotra).The AHU shall consist of 1 no. Centrifugal Blower with 2 nos. (1W + 1S) TEFC Squirell cage induction motor with Supply Air Damper b) Coil section 8 Rows deep (0.41 mm thick) in two section, 12 FPI Coolig Coil with washable Pre-filters with efficiency 90% down to 10 microns d) Mixing Chamber with Return Air & Fresh Air Dampers e) Set of Microvee Fine Filters with efficiency of 95% down to 5 Microns. f) TEFC sq,Cage Induction Motor. g) Sandwiched SS Drain Pan. The AHU shall be complete with VFD.The VFD shall be of IP20 rating.

4000CFM Nominal Capacity, 125 MM TSP (For OT -1).

3200 CFM Nominal Capacity, 125 MM TSP (For OT - 2 & 4).

2800 CFM Nominal Capacity, 125 MM TSP (For OT - 3 & 5).

CEILING SUSPENDED AIR HANDLING UNIT:

SITC of Following Ceiling Suspended Double Skinned Air Handling Units (40 mm TSP) each consisting of the following and having 25+2 mm thick PUF insulated extruded Aluminium section frame construction: a) Fan Section DIDW forward curve imported fan (MK.Krugar/Nikotra).The AHU shall consist of 1 no. Centrifugal Blower with 2 nos. (1W + 1S) TEFC Squirell cage induction motor. b) Coil Section with 6 Row deep (0.41 mm thick) in two section with 12 FPI Chilled Water Cooling Coils with washable Pre-filters with efficiency 90% down to 10 microns c) TEFC sq,Cage Induction Motor. d) Sandwiched SS Drain Pan. The AHU shall be complete with VFD.The VFD shall be of IP20 rating. [AHU Make - Edgetech / Zeco / Trane]. [VFD MAKE - ABB / Danfoss / Bluestar].

a) 1600 CFM Nominal Capacity, 40 MM TSP (For Preparation room).

b) 2000 CFM Nominal Capacity, 40 MM TSP ( 1 No for Onduty Doctor's , Changing Room, Doctor's Room & Sister Room and 1 No for OT passage & adjascent room).

CEILING SUSPENDED AIR HANDLING UNIT:

SITC of Following Ceiling Suspended Double Skinned Air Handling Units (70 mm TSP) each consisting of the following and having 25+2 mm thick PUF insulated extruded Aluminium section frame construction: a) Fan Section DIDW forward curve imported fan (MK.Krugar/Nikotra).The AHU shall consist of 1 no. Centrifugal Blower with 2 nos. (1W + 1S) TEFC Squirell cage induction motor. b) Coil Section with 8 Row deep (0.41 mm thick) in two section with 12 FPI Chilled Water Cooling Coils with washable Pre-filters with efficiency 90% down to 10 microns and 95% down to 10 microns. c) TEFC sq,Cage Induction Motor. d) Sandwiched SS Drain Pan. The AHU shall be complete with VFD.The VFD shall be of IP20 rating.

a) 5400 CFM Nominal Capacity, 70 MM TSP (For EYE OT)

UVC EMITTER:

a) SITC of UVC EMITTER for the above AHU's for prevention of fungus in the chilled water cooling coils. The minimum UV intensity in the coils shall be greater than 1000 UW-SEC/CM2 for OTs. The unit shall be UL Listed (UL-1995) [MAKE - ALFA / RUKS].

b) SITC of UVC EMITTER for the above AHU's 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 for other than OT area.The unit shall be UL Listed (UL-1995) [MAKE - ALFA / RUKS].

CHILLED WATER PIPING (MS HVY CLASS):

Supply, Design, fabrication and erection of MS heavy class ERW pipe for CHILLED WATER CIRCUIT in accordance to IS-1239 standards including providing necessary qunatities of flanges, fittings, bends, elbows, gasket, nut-bolts etc. as follows:[Make - Jindal / TATA].

WATER LINE VALVES, STRAINERS & ACCESSORIES:

SITC of the following Water line Valves, Stariners and accessories as per following categories, sizes and qunatities complete with providing flanges, nut-bolts, gasket and welding arrangements:

A) BUTTERFLY VALVE: SITC of the following Water line Butterfly-Valve as per following categories, sizes and qunatities 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. [Make - Advance / C & R / Audco / Honeywell]

B) BALANCING VALVE: SITC of the following Water line Balancing - Valve as per following categories, sizes and qunatities 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.

C) NON-RETURN VALVE: SITC of the following Water line Non Return - Valve as per following categories, sizes and qunatities 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.

D) Y-STRAINER : SITC of the following Water line Y-Strainer as per following categories, sizes and qunatities 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 nonmagnetic 20 gauge SS sheet with 3 mm perforation

E) 3-WAY MIXING VALVE WITH ACTUATOR, LINKAGE & THERMOSTAT: SITC of three way modulating valves 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. 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.

F) PRESSURE GAUGE: SITC of the following Water line PRESSURE GAUGE as per following categories, sizes and qunatities complete with providing flanges, nut-bolts, gasket and welding arrangements: Bourden 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.

G) THERMOMETER: SITC of the following Water line INDUSTRIAL TYPE THERMOMETER, as per following categories, sizes and qunatities complete with providing all fixing accessories: The 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.

H)SITC of Water Flow Switch.

I) SITC of Auto Air Vent.

THERMAL INSULATION OF CHILLED WATER PIPE :

Supply and fixing of 50 MM THICK "TF" quality (16 Kg/CuM density) Expanded Polystrene pipe section, Vapour barrier and covered with 12 mm thick sand, cement and plaster on GI chicken wire mesh. [Make - Thermowell / Aastha Polymner / Beardsell]

DRAIN PIPE FOR CHILLED WATER SYSTEM:

SITC of Drain piping with GI B Class pipes with fittings duly insulated with 25 MM THICK "TF" qulaity (16 Kg/CuM density) EPS section, Vapour barrier and covered with sand, cement and plaster with GI chicken wire mesh along with necessary quantities of supports, flanges, bends, elbows, fittings, nut-bolts, gaskets etc:

Supply and installation of 500 L HDPE Expansion Tank (Make.Patton/Syntex) along with 1 No Float Valve and 3 Nos isolation valves 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

DUCT WORK:-

GI Duct: Supply, fabrication & fixing of Class - VIII grade (120 GSM) supply/return air duct along with pre fabricated plenum for supply and return air with necessary supports, flanges etc. as required and as per IS 655 and IS-277 standards of following gauges.

AL DUCT(For OTs)

Supply, fabrication & fixing of Aluminium supply/return air duct along with pre fabricated plenum for supply and return air with necessary supports, flanges etc. as required and as per IS 655 and IS-277 standards of following gauges.

a) 22 SWG thick

b) 20 SWG thick

c) 18 SWG thick

SITC of Aluminium laminar bench with perforated sheet cover to accommodate inside HEPA filter bank along with necessary support as per standard of minium 6 ft X 8 ft dimension for OT Area as per approved drawing.

S & F of HEPA Filter with efficiency of 99.99% down to 0.3 microns of 150 mm (Thk) as per actual site requirement for OT area and to accommodate inside the supply air diffusers inside the OT area.

Supply & Fixing of Aluminium powder coated supply air diffusers with volume control damper.

Supply & Fixing of Aluminium powder coated return air diffusers without volume control damper.

Supply & Fixing of Aluminium powder coated supply air grilles with volume control damper.

Supply & Fixing of Aluminium powder coated return air grilles without volume control damper.

Supply & Fixing of motorised Fire damper made out of 18 SWG GI sheet and frame with actuator , control circuit compateble with fire detection system(3 rd Party).

Supply and fixing of Opposed blade GI Duct Damper of 18 SWG GI sheet and frame.

Supplying, fixing, testing & commissioning of powder coated extruded aluminium section fresh air grill in AHU room with aluminium volume control dampers, bird screen etc complete as required.

DUCT THERMAL INSULATION:

Supplying and fixing of 19 mm thick duly laminated aluminum 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.

DUCT ACOUSTIC INSULATION:

Supplying & fixing of acoustic insulation inside ducting with 10mm thick open cell nitrile rubber(class O) of density 140Kg/cu.m-160 Kg/Cum insulation with bolts nuts GI washers etc as required.

DUCT THERMAL INSULATION FOR NON-AC ZONE:

S&F Thermal insulation of the duct running in non AC Zone with 75 mm thick expanded polysterene finished with neting and 12 mm thick sand-cement plaster complete.

UNDERDECK INSULATION:

Supply & fixing of underdeck insulation with 50mm thick TF quality Expanded polysterene slab.

SITC of Propeler/Axial Flow fan for OT exhaust including exhaust duct work as per reuirement for successful performance

ELECTRICAL PANEL:

S/Installation of floorcum-wall mounted cubicle type indoor compartmentalized 415V., 50 Hz. dust, moisture & vermin proof LT Distribution panel board with following electrical accessories fabricated from 14 SWG CRCA sheet with MS angle frame as requried. The base of panel should be made with 75 x 40 x 4.4 mm MS channel. The panel should have adequate strength & space to accommodate the incoming & outgoing switches and bus-bars with all interconnection in between the switches and bus-bars with copper flat / copper flexible wire of suitable capacity . The panel should be provided with cable alley for facilitating connection of all the incoming & outgoing XLPE Cables with termination arrangement by S&F copper terminal stud / bolt of required sizes. The panel with earthing attachment. The panel is to be painted with powder coated paint as per direction of EIC. The panel board should consist with the followings:-

(A) INCOMER:-

415V., 250 Amp. 36 KA 4-Pole MCCB with Microprossor release (Range: 100- 250A), extended rotary handle and both side spreader terminals with mechanical interlock - 2 Nos .

(B) BUSBAR CHAMBER:-

S&F 315 Amp capacity 99.9% - 99.5% electrolytic tinned copper 4 bar bus bar [size of flat 4 x 40 mm x 8 mm] mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & black) for phases & neutral identification & all connection made with required size cu bars - 1set.

(C) BUS COUPLER:-

415V., 250 Amp. 36 KA 4-Pole MCCB with Microprossor release (Range: 100- 250A), extended rotary handle and both side spreader terminals with mechanical interlock - 1 No .

(D) OUTGOING:-

a) 415V., 125 Amp. 36 KA 4-Pole MCCB with Microprossor release (Range: 63 - 160A), extended rotary handle and both side spreader terminals - 3 Nos. ( 2W + 1S)

b) 415V., 32A., 4P MCB in SS enclosure .- 10 Nos. (5 nos for Outdoor type AHU, 3 Nos(2W+1S) for chill water pump)

c) 415V., suitable rating Star-Delta starter for operation of 5.5 KW Pump Motor with over load relay, single phasing protection & Timer, ON & OFF switch & indicating lamp for ‘ON’ & OFF status - 3 nos. ( 2W + 1S).

(E) METERING:-

(a) 500V., C.T. Coil (C.T. Ratio - 250/5A.) - 6 Nos.

(b) 500V., C.T. Coil (C.T. Ratio - 150/5A.) - 9 Nos.

(c) 500V., C.T. Coil (C.T. Ratio - 60/5A.) - 9 Nos.

(d) LED Indicator lamp (Siemens) - 24 Nos.(18Nos for ON/OFF & 6 Nos for RYB Phase indication)

(e) Digital Multifunction Meter Class accuracy CI0.5S, RS485 port - 02 nos.(For Main Incomer).

f) Panel mounted digital Voltmeter in 96x96 mm² (AE / HPL) [0 - 500 V] - 2 no.

(j) Control MCB (single/three phase) with proper rating - 1 Item.

(k) Danger Board - 01 no.

VFD Bypass AHU Starter Panel (For other than OT)

Supply, installation, testing and commissioning of wall mounted cubical type LT distribution control panel & VFD Bypass Starter Electrical Panel Board fabricated from sheet steel comprising with following accessories incl. internal wiring earthing & painting. (For other areas). (Make - EAP/ Genpower/ CPRI Approved Vendor)

a) MCCB of suitable rating as incomer & MCBs as outgoing as per the rating of AHU motor .

b) DOL / SD starter as per HP ratings.

c) VFD Bypass Starter as per HP ratings

d) Terminal block for power distribution.

e) Contactor, auxilary contractor, over load relay, with inbuilt single phasing preventer.

f) Phase indicating lights and indicating light for ON , OFF & TRIP status.

g) Wiring for microswitch for stopping the fan when fire damper closes.

j) One no DC Relay for sensing Fire Detection system.

k) Danger Board.

VFD Bypass AHU Starter Panel (For OT Area)

Supply, installation, testing and commissioning of wall mounted cubical type LT distribution control panel, VFD Bypass Starter & exhaust fan control Electrical Panel Board fabricated from sheet steel comprising with following accessories incl. internal wiring earthing & painting. (For OT area). (Make - EAP/ Genpower/ CPRI Approved Vendor).

a) MCCB of suitable rating as incomer & MCBs as outgoing as per the ratings of AHU motor, exhaust fan and Heater.

b) DOL / SD starter as per HP ratings

c) VFD Bypass Starter as per HP ratings

d) Terminal block for power distribution.

e) Contactor, auxilary contractor, over load relay, with inbuilt single phasing protection.

f) Phase indicating lights and indicating light for ON , OFF & TRIP status.

g) Wiring for microswitch for stopping the fan when fire damper closes.

j) One no DC Relay for sensing Fire Detection system.

k) Danger Board.

POWER AND CONTROL CABLING:

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

a) 4 Core 240 sqmm XLPE Ar/AI Cable

b) 4 Core 70 sqmm XLPE Ar/ Al Cable

c) 4 Core 16 sqmm XLPE Ar/ AL Cable

d) 4 Core 10 sqmm XLPE Ar/Al Cable

e) 7 Core 2.5 sqmm XLPE armoured Cu Cable

Supply & fixing of Glanding & finishing the cable ends with solderless sockets for following cables & Copper armoured for Control cable.

a) 4 Core 240 sqmm XLPE Ar/AI Cable

b) 4 Core 70 sqmm XLPE Ar/ Al Cable

c) 4 Core 16 sqmm XLPE Ar/ Al Cable

d) 4 Core 10 sqmm XLPE Ar/Al Cable

e) 7 Core 2.5 sqmm XLPE armoured 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. With 25x25x3mm angle iron support

a) 300x50x1.25mm (18SWG)

b) 200x50x1.25mm (18SWG)

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of 8 SWG on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts, washers, cable lugs etc. as required and mending good damages

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc

Earthing with 65 mm dia GI pipe (TATA-Medium)x 3.0 Mts. long and 1 No. 50 mm x 6 mm galvanized (Hot Dip) steel strip (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including finishing both ends by making holes etc. and S & F 65 mm dia GI pipe (ISI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts

Providing sufficient security personnel to look after the site and for avoiding any type pilferage of Air conditioning material with an close eye of surveillance from the period of material delivery at the site to completion of total work..

Charges for civil work i.e,making cut-out for entry of duct & chilled water/refrigerent pipe incl. mending and construction of PCC block on roof top for support of chilled water pipe and cable tray .

Charges for dismentling the existing AC Duct, Copper Pipe, AC machine(AHU & condensing unit), cable etc by own manpower, tools & tackles and diposition to the safe place as direction of EIC

Charges for dismentling the existing AC Duct, Copper Pipe, AC machine(AHU & condensing unit), cable etc by own manpower, tools & tackles and diposition to the safe place as direction of EIC

(Rates should be Quoted inclusive of all taxes & duities and L.W.C. @ 1% as applicable)

1. The Agency must procure the materials from the manufacturer / OEM or from their authorized. sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them. 2. Documents that authenticates such procurement form 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. 3. If any refurbished material is supplied and installed, penal action will be taken as per existing rules.

Defect Liability period 1 (One) Year

BLUE STAR LIMITED