Regional Cancer Center Tender

10 TR, 4000 cfm, 8 sqft. / 4 Row

Supply, Installation, testing & commissioning of the AHU's as per specification including all accessories. VFD and control panel all to form the integral part of AHU and to be supplied by the AHU manufacture itself. VFD driven AHU with plug fans and VFD starter panel / controller with all necessary connections with pressure / Temperature sensors (minimum 2 nos.) required to control the VFD Speed. Power & Control wiring from VFD to AHU to be included. Only HVAC application VFD's shall be used. The VFD should be incorporated with RFI (radio frequency interface) filters which can control THDi [Total Harmonic Distortion Current] below 5%, auto bypass starter compactable to the third party BMS. Pre-Plasticised Sheet/ powder coated, Extruded Aluminium panta post frame work, mixing box, Fan section, coil section, filter section, with necessary Insulations, drain pan, etc. Cooling coil of copper tubes and aluminium fins (min. 10 fins per inch) and required number of rows deep.TEFC sq.cage induction motor of required rating including mounting and fixing arrangements, IE3 Motor Plug fan with VFD Drives anti vibration springs/isolator bearings etc. Limit switch in door and inspection lamps to be fixed.Insulation of all section with fire retardant insulation material as per manufacture’s standard. Air vent on cooling coil with globe valve/screwed plugs. Insulation of Drain pan as per specifications. Double canvas connections of fire retardant quality for connecting AHU's to ducting/plenum. Insulated drain piping with trap till the out let of the AHU. Balance will be measured in the chilled water piping. Heater bank coming along with AHU‘S should comprise of thermostat, humidistat, safety thermostat, contactors, Controls & control Wiring etc rate to be included in the AHU costing itself. Also all the AHU should have space to accommodate heater banks Thermostat: Thermowell at the inlet and outlet of cooling coils, gauge cocks at the inlet and outlet of coiling coils for pressure gauges (only provision) duct damper including Control wiring to make M/V in close position while AHU is OFF with relays etc. AHU having Static 100 MM Static and fine filter efficiency 99.9% down to 5 micron. 10 mm thick synthetic media filter with frame 90% efficiency down to 10 micron. All AHU’s will be given only one power input cable. Any looping should be done by OEM in case of multiple motors in one AHU. Lockable off push button to be provided near AHU if machine is 3mtrs and above far from respective pannel board to be included in the AHU cost.Minor civil works included. Double Skin floor mounted Vertical/HorizontalAHU with mixing box, pre filters and fine filters, heater with capacity minimum 2x3KW) etc.

8 TR, 3200 cfm, 6.4 sqft./ 8 Row - OT

6 TR, 2400 cfm, 4.8 sqft./ 8 Row - OT

CHILLED WATER PIPING (Pre insulated piping)

Supply, receive, store, handle, install, test and commissioning of the following chilled water with MS class(B) pipes, with high tech supports with insulation complete with all fittings such as bends, tees, elbows, reducers flanges, special fittings, suspension hangers, supports etc. as reqd. for installation as per site conditions and as per specifications. Underground piping shall have bitumen coating. Piping insulation shall be expanded polyurethane foam with 36 kg/cu m minimum density, .90% minimum closed cell content, minimum compressive strength of 40 psi and thermal conductivity of 0.14 Btu-in/hr/ft2/OF. The insulation shall completely fill the annular space between the service pipe and jacket and shall be bonded to both, the service pipe & jacket. All the fittings & bends shall be finished with the same finish as specified for preinsulated pipe, supplied by the same company, RCC and wall opening as good as same all supports, Pipes to be welded with V-cut grooves as per specifications. Note: The Pipes of sizes 150mm & below shall be as per IS: 1239 and pipes size above 150 mm shall be as per IS: 3589. MS Class (B) IS 1239 piping; wall opening as good as same

80mm dia. (50mm thick insulation)

65mm dia. (50mm thick insulation)

50mm dia. (50mm thick insulation)

CHILLED WATER PIPING (Site fabricated piping)

Supply, receive, store, handle, install, test and commissioning of the following chilled water with MS class(B) pipes, with high tech supports with insulation complete with all fittings such as bends, tees, elbows, reducers flanges, special fittings, suspension hangers, supports etc. as reqd. for installation as per site conditions and as per specifications. Underground piping shall have bitumen coating. Piping insulation shall be expanded polyurethane foam with 36 kg/cu m minimum density, .90% minimum closed cell content, minimum compressive strength of 40 psi and thermal conductivity of 0.14 Btu-in/hr/ft2/OF. The insulation shall completely fill the annular space between the service pipe and jacket and shall be bonded to both, the service pipe & jacket. All the fittings & bends shall be finished with the same finish as specified for preinsulated pipe, supplied by the same company, RCC and wall opening as good as same all supports, Pipes to be welded with V-cut grooves as per specifications. Note: The Pipes of sizes 150mm & below shall be as per IS: 1239 and pipes size above 150 mm shall be as per IS: 3589. MS Class (B) IS 1239 piping; wall opening as good as same

40mm dia. (50mm thick insulation)

32mm dia. (50mm thick insulation)

25mm dia. (50mm thick insulation)

DRAIN PIPING

Supply and fixing in position of condensate drain water & indoor unit drain to the floor trap PVC piping with 9mm thick nitrile rubber insulation and with necessary fittings like elbows, tees and reducers etc. Openings as good as same

25 mm dia

VALVES

BUTTERFLY VALVES:

Supply, installation, testing & commissioning of the following butter fly valves as per the specifications and as required. Butterfly valve shall cast iron body with black nitrile seat. All butterfly valves shall be provided with locking devices & PN 16 Rating. Valve above 300 mm dia shall be gear driven.

80 mm dia

40 mm dia

32 mm dia

BALL VALVES:

Supplying, fixing, testing and commissioning of ball valve (Bronze) of following size

25 mm dia

20 mm dia

BALANCING VALVE WITH PROVISION FOR FLOW MEASURMENT

Supplying, fixing, testing and commissioning of following BALANCING VALVE in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.Balancing valve with built in measuring facility with C.I Body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled/hot water circulation as specified.Balancing valve with built in measuring facility

80 mm dia

Y - STRAINER FOR AHU'S

Supplying, fixing, testing and commissioning of following strainer in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.Y- Strainer of Ductile CI Body flanged ends with stainless steel strainer for chilled/hot water circulation including insulation as specified

40 mm dia

32 mm dia

25 mm dia

PRESSURE GAUGE

Supply, installation, testing and commissioning of Indicating-dial type pressure gauges of Dry type made of Stainless steel or cast aluminum case, 114-mm dia, Pressure-Element Assembly: Bourdon tube, Pressure Connection : Brass, NPS 12mm dia bottom-outlet type, Dial: Satin-faced, non-reflective aluminum with permanently etched scale markings, Pointer: Red or other dark-color metal, Window: Glass, Accuracy: Grade A, plus or minus 1 percent of middle half, Stainless Steel U-Siphon and 15mm Brass body ball valve as per specification For chiller, pumps, AHU

Dial type pressure gauges.

THERMOMETERS :

Supply, installation, testing and commissioning of Dial type thermometers with Stem with Copper-plated steel, aluminum, or brass for thermowell installation and of length to suit installation, Stainless Steel U-Siphon and 15mm Brass body ball valve as per specification

Dial type Temperature gauges.

AUTO AIR VENTS including Ball Valves

Supply & install of airvents / purge valves at the highest points in chilled water piping complete each floor with pipes nipple welded to pipe, hex nipple, socket, U-pipe connection at outlet of air vent etc. as required.

2 WAY TYPE PRESSURE INDEPENDENT BALANCING CUM MODULATING FLOW CONTROL VALVE WITH AUTOMATIC SPRING RETURN ACTUATORS

Supply, Installation, Testing and Commissioning of following sizes electronic, selfbalancing, pressure independent type dynamic balancing valve with integrated 2 way modualating control valves in a single body. The actuator shall be capable of accepting upto 1 OV DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and not be less than 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum.

40 mm DIA

32 mm DIA

DUCTING,GRILLS,DIFFUSER AND INSULATION

Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required.Factory fabricated GSS sheet metal rectangular ducting as per IS 655-2006

Thickness 0.63 mm sheet

Thickness 0.80 mm sheet

Thickness 1.00 mm sheet

Thickness 1.25 mm sheet

Supply, installation, balancing and commissioning of factory fabricated Aluminium sheet metal rectangular ducting as per IS 655- 2006 and complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required. Factory Fabricated Aluminium ducting for major & Minor OT's, CT, bunker, ICU

Thickness 0.80 mm sheet

Supply, Installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers,supports, etc as per approved drawings and specifications of following sheet thickness complete as required.Site fabricated GSS sheet metal rectangular ducting as per IS 655-2006

Thickness 0.63 mm sheet

Thickness 0.80 mm sheet

Thickness 1.00 mm sheet

Thickness 1.25 mm sheet

GRILLES & DIFFUSERS

Supply and fixing of Square Return air diffusers of powder coated Aluminium with removable core as per drawings for the following neck sizes.The diffusers shall have extended flanges to match the grid tile of 600x600.

Supply and fixing of Square Supply air diffusers of powder coated Aluminium with opposed blade dampers with removable core as per drawings for the following neck sizes.The diffusers shall have extended flanges to match the grid tile of 600x600.

Supply installing, testing and commissioning of perforated aluminium grille for return with VCD and 10 Micron Filter in OT

Factory made fresh air dampers with louvers and control lever.

Factory made fresh air dampers of 20 micron filter with louvers and control lever. (for OT)

Supply, Insulation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc, as per specifications. GI volume control duct damper

Supplying, Fixing, testing and commissioning of fire dampers in supply air duct/ main branch and return air path as and where required of required sizes i/c control wiring, the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications.Fire damper

HEPA FILTERS

Supply installing, testing and commissioning of (Factory Fabricated) HEPA filters of efficiency 99.9% down to 0.3 microns in filter plenum of 18 Gauge with rubber Gaskets In SS suitable frame work with 70% perforated grille.br(TOTAL HEPA FILTRATION AREA – 5.4 Sq.mt) brUltra Clean Ventilation arrangement of A/C inside the OT comprising of SS supply plenum including the 1.5" flanges on all sides., material SS 304, 0.8mm, 2B finish. HEPA filters 0.3microns, efficiency 99.97% EU13 Sizes of - 1200X900X150 - 4 Nos, 900 x 600 x 150mm- 2 Nos . The HEPA filters will be fixed to the plenum using M6 SS rode, 304 Q type SS bolts and nuts. SS perforated sheets Mat finish.

Hepa filters (550 cfm x 4 nos.+ 500 x 2 Nos.) OT

Hepa filters - (450 cfm x 4 nos.+ 300 x 2 Nos.) OT

DUCT INSULATION

Thermal Insulation: Supply & fixing of 8mm thick class O nitrile rubber insulation with antimicrobial property with adhesive as per the recommendation of the manufacturer with density 45-55kg/m3

Thermal Insulation: Supply & fixing of 19 mm thick class O nitrile rubber insulation with antimicrobial property with adhesive as per the recommendation of the manufacturer with density 45-55kg/m3.

Acoustic Insulation: Supply & fixing of 10 mm thick class O acoustic nitrile rubber insulation with adhesive as per the recommendation of the manufacture with density 140-180kg/m3

UNDERDECK INSULATION

supply & fixing of 12 mm thick class o nitrile rubber insulation with adhesive as per the recommendation of the manufacture with density 45-55kg/m3

AIR CURTAINS

Supply, installing, testing and commissioning of air curtains with GI coated covering, controller & door sensors, all required accessories, maximum velocity (11 m/s), 2 meter wide horizontal air curtains ,maximum throw level upto 4 mtr of the door height, energy efficient 1phase EC motors & have IP protection 20 .DB level 50 -65

ELECTRICAL WORK

Supply, installation testing and commissioning of extensible type, cubical panel comprising of switch fuse units, busbar, cable alley, fabricated from 20mm thick CRCA sheets duly rust inhibited and stove enamel painted complete with heavy duty rubber gaskets, hinged compartment doors, removable gland plate for cable entry, sheet steel or 5mm thick compartment segregation, name plate, interconnection busbar, mounting channels etc. including fully automatic star/delta/DOL starters for pumps, Variable Speed drives suitable for cubicle panel mounting inside the main panel for secondary pumps Control wiring, interlocks, push buttons, indication lamps etc. for the outgoing shall be included in this panel. All AHU panel should have on delay timer Cable entry should be from the bottom In all electrical/BMS panels. All the panels shall be compactable for BMS & CPRI Approved. All mandatory and statute sanction orders and approvals from the electrical inspectorate and KSEB shall be obtained by the contractor before energizing the system. a) INCOMING 1 No. MCCB b)BUSBARS 3 phase and neutral Aluminium bus bars with bus supports in suitable bus chamber. c) METERING ammeter with CT's and selector switch. 0-500 volts voltmeter with selector switch and fuses. 0-250 Amp ammeter with CT's and selector switch. d) 1 set R.Y.B lmps with fuses. e) OUTGOING TPN MCCB/ MPCB for pumps, cooling tower's, ahu's. 1 No. earth bus(CU) throughout the panel with earthing bolts

AHU Panel 1 with above specifications & as per drawings Total HP- 13 HP

AHU Panel 2 with above specifications & as per drawings Total HP- 13 HP

AHU Panel 3 with above specifications & as per drawings Total HP- 13 HP

AHU Panel 4 with above specifications & as per drawings Total HP- 13 HP

Supply of 1.1 Kv PVC insulated PVC sheathed steel armoured cables of approved make and laying and fixing of PVC insulated PVC sheathed cable of 1.1Kv grade on surface/cable tray as required and making end termination with brass compression gland for PVC sheathed cable of 1.1Kv grade and fabricating and installing MS cable trays including horizontal and vertical bends, reducers, tees, cross members and other accessories as required and duly suspended from ceiling with MS suspenders including painting etc. 4 core 4 sq.mm Al. cables

Supply and laying earthing for various equipments and motors with 10 SWG copper wire

Supplying and fixing following rating, four pole, 415 volts, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.63 amps

PART B

BUY BACK ITEMS-NEGATIVE AMOUNT

Buy back value for the following existing old AHUs, chilled water piping and accessories including dismantling and other labour charges. 15 TR floor mounted AHUs with connected piping and accessories-01 nos. 20 TR floor mounted AHUs with connected piping and accessories-02 nos. Note: The equipments and connected piping to be disconnected from the live system without affecting air-conditioning in other areas. It should be carried out at the own risk of the contractor