WBPWD/SEHEC/SK/NIQ51/17-18/2nd

Amount

AIR-COOLED SCREW CHILLING UNIT (1W + 1S)

SITC of AHRI certified Aircooled Screw Chiller having semi hermetically sealed twin screw type horizontal / vertical compressor using R134A refrigerant. The rotors shall be machined to close tolerance for high efficiency and low energy consumption. The compressor shall have automatic capacity control from 25% to 100% making suitable for varying load applications. The control center shall be provided with an advanced microprocessor based control panel. This shall be a part of the factory assembled chiller which shall be installed in separate weather proof panel and shall be unit mounted. The panel shall have a soft touch keypad which can be used for setting / altering the unit set points / control commands. The chiller shal be AHRI certified (Make - Bluestar/Voltas/Trane / DunhamBush)

RUBBER BELLOW

Supply and fixing of Flexible Below of 125 mm diameter, PN 10 rating as per site requirement. Make - Cori /Easyflex/Resistoflex

CUSHY FOOT MOUNTING ARRANGEMENT FOR CHILLER

CHILLED WATER PUMP ( 1W + 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 210 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)

RUBBER BELLOW

Supply and fixing of Flexible Below of 125 mm diameter, PN 10 rating as per site requirement. Make - Cori /Easyflex/Resistoflex

CUSHY FOOT MOUNTING ARRANGEMENT FOR CHILLED WATER PUMPS

CEILING SUSPENDED AIR HANDLING UNIT

Design, Supply, Installation, Testing and Commissioning of Factory designed Ceiling Suspended Air Handling Unit with 0.6 mm pre coated GI (outside) & 0.6mm plain GI (inside) double skin casing having 25 mm thick PUF insulation (38 kg/cum), 6 row deep chilled water type cooling coil, DIDW backward curved centrifugal fan with high efficiency motor, synthetic pre-filter 90% down to 10 micron and fine filter 95% down to 5 micron,18 SWG SS drain tray and all other accessories complete as per specification for the following capacity. The AHU shall consist of 1 no. Centrifugal Blower with 2 nos.(1W + 1S) TEFC Squirell cage induction motor. The AHU shall be complete with VFD.The VFD shall be of IP20 rating. AHU MAKE - Edgetech / Zeco / Caryaire VFD MAKE - ABB / Danfoss / Bluestar

9600 CFM Nominal Capacity, 70 MM TSP, FOR PATIENTS LOUNGE,X-RAY AND RADIOLOGY

1600 CFM Nominal Capacity, 70 MM TSP, FOR SURGERY,UROLOGY,DERMATOLOGY,HEMATOLOGY

2000 CFM Nominal Capacity, 70 MM TSP, FOR CABIN AREAS

2400 CFM Nominal Capacity, 70 MM TSP, FOR WARD, NURSES AND DOCTORS ROOM

UVC EMITTER

Supply and fixing 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 700-800 UW-SEC/CM2.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:

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

S & F of BALL VALVE Make- Advance / Leader

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 Make - Advance / C & R / Audco

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. Make - Advance / C & R / Audco

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

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

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

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

WATER FLOW SWITCH Make - Honeywell / Anergy

AUTO AIR VENT Make - Honeywell / Anergy

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 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: MAKE - TATA / JINDAL

Supply and installation of 1000 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

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.

24 SWG thick

22 SWG thick

20 SWG thick

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

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

Supply & Fixing of fusible link Fire dampre made out of 18 G GI sheet and frame. Make - Systemair / Dynacraft / Premire / Caryaire / Airmaster/ Air enterprise

Supply, installation, testing and commissioning of opposed type Duct dampers GI mannual type. Make - Systemair / Dynacraft / Premire / Caryaire / Airmaster/ Air enterprise

Supply & Fixing of Fresh air package with damper, cowl and bird net arragements Make - Systemair / Dynacraft / Premire / Caryaire / Airmaster/ Air enterprise

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. 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

ELECTRICAL PANEL

AHU Bypass 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 Star Delta Starter (ABB/Siemens/L&T) for Air Handling Units. (Make-EAP/Genpower/ CPRI Approved Vendor)

AHU Bypass 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)

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 Make - Havells /Nicco /CCI/Gloster /KEI

a) 3.5 Core 185 sqmm XLPE A/Al Cable

b) 3 Core 16 sqmm XLPE A/AI Cable

c) 3 Core 6 sqmm XLPE A/AI Cable

d) 3 Core 2.5 sqmm XLPE Cu Cable

GI CABLE TRAY

300 mm wide

200 mm wide

100 mm wide

8 SWG GI WIRE

25 X 3 GI FLAT

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