WBPWD/SEHEC/SK/NIQ15/19-20/2nd

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 3nos 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. (Make - Bluestar/Voltas/Trane / Hitachi / Carrier / Mitsubishi )

RUBBER BELLOW

Supply and fixing of Flexible Below PN-10 of 100 mm diameter as per site requirement make Resistoflex / Easyflex/ Cori.

CUSHY FOOT MOUNTING FOR CHILLER

CHILLED WATER PUMP ( 2W + 1S )

SITC of End Suction Back Pull Out type chilled water recirculating pump with CI casing, Bronze Impeller, Sleeve gland packing 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. (Make - KBL/ Grundfos/ KSB)

FLOOR MOUNTED AIR HANDLING UNIT

SITC of Following Floor Mounted Double Skinned Air Handling Units (50 mm TSP) each consisting of the following and having 25+2 mm thick PUF insulated extruded Aluminium section frame 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. b) Coil Section with 6 Row deep (0.41 mm thick) with 12 FPI Chilled Water Cooling Coils with washable Pre-filters with efficiency 90% down to 10 microns, c) Sandwiched SS Drain Pan. The AHU shall be complete with VFD.The VFD shall be of IP20 rating. AHU MAKE - EDGETECH / ZECO / TRANE/ VTS/ WAVES VFD MAKE - ABB / DANFOSS / BLUESTAR

5000 CFM Nominal Capacity, 50 MM TSP

2200 CFM Nominal Capacity, 50 MM TSP

FLOOR MOUNTED AIR HANDLING UNIT

SITC of Following Floor Mounted Double Skinned Air Handling Units (60 mm TSP) each consisting of the following and having 25+2 mm thick PUF insulated extruded Aluminium section frame 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. b) Coil Section with 6 Row deep (0.41 mm thick) with 12 FPI Chilled Water Cooling Coils with washable Pre-filters with efficiency 90% down to 10 microns,Fine Filters with efficiency of 95% down to 5 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/ VTS/ WAVES VFD MAKE - ABB / DANFOSS / BLUESTAR

2500 CFM Nominal Capacity, 60 MM TSP

FLOOR MOUNTED AIR HANDLING UNIT

SITC of Following Floor Mounted Modular Construction Double Skinned Air Handling Units with (125 mm S.P.) with recommended Fresh Air arrangement each consisting of the following and having 25+2 mm thick PUF insulated extruded Aluminium section frame: 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) Sandwiched SS Drain Pan. The AHU shall be complete with VFD.The VFD shall be of IP20 rating. AHU MAKE - EDGETECH / ZECO / TRANE/ WAVES/ VTS VFD MAKE - ABB / DANFOSS / BLUESTAR

6000 CFM Nominal Capacity, 125 MM Total Static Pressure

CEILING SUSPENDED AIR HANDLING UNIT

SITC of Following Ceiling Suspended Double Skinned Air Handling Units (60 mm TSP) each consisting of the following and having 25+2 mm thick PUF insulated extruded Aluminium section frame 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. b) Coil Section with 6 Row deep (0.41 mm thick) with 12 FPI Chilled Water Cooling Coils with washable Pre-filters with efficiency 90% down to 10 microns, 95% down to 5 micron 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 / WAVES/ VTS VFD MAKE - ABB / DANFOSS / BLUESTAR

1800 CFM Nominal Capacity, 60 MM TSP

FAN COIL UNIT :- SITC of Fan coil unit with controller package includes 2 way on/off type valve, Ball Valve with and without strainer for connections and temperature controller with linkages. (Make:Edgetech/Zeco/ Trane).

1TR/ 400 CFM

2 TR / 800 CFM

2.5 TR/ 1000 CFM

VARIABLE AIR VOLUME

SITC of Variable air volume box to control the air delivery volume complete with actuator, thermostat, corded remote and linkages. Make - Honeywell / Systemair / JCI / Trane

UVC EMITTER

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 . The unit shall be UL Listed (UL-1995) MAKE - ALFA / RUKS.

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 1000 UW-SEC/CM2 for OT . 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 S&F 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 S&F Following Water line Balancing - Valve as per following categories, sizes and 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 Make - Advance / C & R / Audco /Honeywell

c) NON-RETURN VALVE S&F 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. Make - Advance / C & R / Audco /Honeywell

d) Y-STRAINER MS 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 non-magnetic 20 gauge SS sheet with 3 mm perforation Make - Emerald / Sant / D.S Engineering

e) 3-WAY MIXING VALVE WITH ACTUATOR, LINKAGE & THERMOSTAT The 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 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. Mak e- Honeywell / Belimo / Danfoss

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. Make - H Guru / Waree

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. Make - H Guru / Waree

h) WATER FLOW SWITCH Make - Honeywell

AUTO AIR VENT Make - Honeywell

THERMAL INSULATION OF CHILLED WATER PIPE

Supply and fixing of 50 MM THICK "TF" qulaity (16 Kg/CuM density) Expanded Polystrene pipe section, Vapour barrier and covered with sand, cement and plaster with GI chicken wire mesh.

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: MAKE - TATA / JINDAL

Supply and installation of 500 L HDPE Expansion Tank (Mk.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 & 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. Make - Sail / Tata

24 SWG thick

22 SWG thick

AL DUCT FOR OT ROOM 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. Make - Hindalco

22 SWG thick

20 SWG thick

Supply & Fixing of Duct mounted required Strip Heater bank for only OT AHUs as per actual requirement to maintain the standard OT conditions 4.5 Kw in 3 Banks. Make - Alco Heating / Daspass

S & F of HEPA Filter with efficiency of 99.99% down to 0.3 microns of size 600 mm x 600 mm x 150 mm (Thk) as per actual site requirement for OT area and to accommodate inside the laminar bench chamber as per approved drawing. (Make: Spectrum)

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. (Make: Spectrum)

Supply & Fixing of Aluminium powder coated supply air diffusers/grilles with volume control damper.Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster

Supply & Fixing of Aluminium powder coated return air diffusers/grilles without volume control damper.Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster

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.Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster

Supply & Fixing of Fresh air package with cowl, bird net arragements.Make - Systemair / Air Enterprise / Premire / Caryaire / Airmaster

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 complete Make - Armacell / K Flex / A-Flex

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. Make - Armacell / K Flex / A-Flex

UNDERDECK INSULATION

Supply & fixing of underdeck insulation with 50mm thick TF quality Expanded polysterene slab. Make - Thermowell / Aastha Polymner / Beardsell

Propeler/Axial Flow fan for OT exhaust including exhaust duct work as per reuirement for successful performance (Make - Nicotra/ Kruger/ Systemaire/ Caryaire) 1000 CFM

ELECTRICAL PANEL

SITC of floor Mounted Electrical Panel Board made from 1.6mm thick CRCA sheet consisting of 1 No main incoming by 315A MCCB with microprosessor based LSIGN protection along with C.T. and along with 1 no. Communicable Digital Multifunction Meter (class 0.5) capable of display of Current, Volt, KWH, PF, MD with date & time stamp etc. with RS-485 port for displaying all the measurement data through MODBUS RTU to OPC compliant 3rd party Remote SCADA terminal (Detaild address MAP should be provided), , Phase Indicating Lamps, Copper bus bar of minimum 600A capacity & all interconnection by suitable size copper flats, 3 Nos out going feeder by 100A thermal magnetic MCCB for Air Cooled Scroll Chiller, & 3nos feeder by 32A thermal magnetic MCCB for 3 Nos. starter for Chilled Water Pumps including S&F 3nos DOL starter with 9-14A over current relay . Make - EAP/ Genpower/ CPRI Approved Vendor

VFD Bypass AHU Starter Panel Wall Mounted Electrical Panel Board consisting of 1 No Main Incoming MCB (ABB/Siemens/L&T), 2 nos Outgoing feeder consisting of MCB (ABB/Siemens/L&T) along with Ammeter (AE), ON/OFF indicating Lamps (siemens)and Dol Starter (ABB/Siemens/L&T) for Air Handling Units. (Make-EAP/Genpower/ CPRI Approved Vendor)

VFD Bypass AHU Starter Panel for OT Area Wall Mounted Electrical Panel Board consisting of 1 No Main Incoming MCB (ABB/Siemens/L&T), 2 nos Outgoing feeder consisting of MCB (ABB/Siemens/L&T) along with Ammeter (AE), ON/OFF indicating Lamps (siemens)and DO L Starter (ABB/Siemens/L&T) for Air Handling Units FOR OT AREA, 1 no. MCB for Exhaust Fans and 1 no. MCB for Heater. Make - EAP/ Genpower/ CPRI Approved Vendor

POWER AND CONTROL CABLING

S& Laying 1.1 KV Gr. PVC/XLPE insulated, PVC- Sheathed, Aluminium Conductor armoured cables as per IS:1554. Control Cables shall be multi-core PVC -insulated PVC sheathed Copper conductor armoured. All LT Aluminium power cables of size 10 sqmm and below shall be wiyh solid conductor and above 10 sqmm shall be with standard conductor.Make - Havells /Nicco /CCI/Gloster /KEI

a) 4 Core 50 sqmm XLPE A/Al Cable

b) 3 Core 10 sqmm XLPE A/AI Cable

c) 3 Core 4 sqmm XLPE A/AI Cable

d) 7 Core 2.5 sqmm cu control cable

GI CABLE TRAY

600 mm LADER TYPE

400 mm LADER TYPE

Supply & Fixing of perforated GI cable tray bend with perforation not more than 17.5% suspended from ceiling with two nos. suspenders & 25x25x3mm angle iron for supporting the cross member 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 300mm

EARTHING

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

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

Terms and condition

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 Liability period 1 (One) Year

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

VOLTAS LIMITED