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, 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 20 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. Including R.C.C foundation along with PCC/RCC sub base with bolts and nuts and finishing the slabs or any opening etc. good as same

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)

Site fabricated pipe with PUF injection insulation & GI cladding for part plant room & AHU room area & valve insulation with openable boxing for inspection. The Pipes of sizes 150mm & below shall be M.S. ‘B’class as per IS : 1239

80mm dia. (50mm thick insulation)

65mm dia. (50mm thick insulation)

50mm dia. (50mm thick insulation)

40mm dia. (50mm thick insulation)

32mm dia. (50mm thick insulation)

25mm dia. (50mm thick insulation)

COOLING THERMOSTAT

Supply, installation, testing and commissioning of cooling thermostat shall be electronic room temperature controller with digital display temp & fan speed control, capable of providing individual space temperature control for cooling application. The controller shall produce a dual output to cooling coils in response to load change in rooms.

Thermostat for AHUs

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

40 mm dia

32 mm dia

25 mm dia

VALVES

Butterfly valves

Supplying, fixing, testing and commissioning of following butterfly valve in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water circulation as specified.

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 valves, strainers, gauges 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

PREESURE GAUGE

Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required

THERMOMETER

Providing & fixing in position the mercury in glass industrial type thermometers.

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

25 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

Note:All exposed surfaces & duct shall be painted in black mat finish by the HVAC contractor.

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

ACOUSTIC INSULATION FOR AHU ROOMS

Supply & fixing of acoustic lining 15 mm thick with 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

PLASMA AIR BI POLAR IONISER

Plasma Air Bi Polar Ioniser Duct Mounted Type: Supply,fix,balance and commission plasma air bipolar ioniser-Duct mounted Type of 4000 cfm

Plasma Air Bi Polar Ioniser Duct Mounted Type: Supply,fix,balance and commission plasma air bipolar ioniser-Duct mounted Type of 1600 cfm

UV CLEANER SYSTEM

Supply and installation of Modular UV lights with modules rated 1000 & 2000cfm which interconnect with each other. The UV system is factory fabricated and plug and play type with possibility of interchangeability if needed. Each unit will have two lamps with 23 Watts each. Reflector used shall be made of Aluminium. The power supply for the UVC emitters shall use 230V single phase AC supply, low pressure instant start with power factor greater than 0.9. Lamp driver shall be a part of the enclosure housing UV Lamps. The UV system shall be designed to provide cumulative average intensity above 4,000μW/cm². The UV Lamp Shall be single ended, 4 Pin type Quartz lamp with current of 425mA each producing UVC @253.7nm wavelength. The UV Lamps shall be “MADE IN INDIA” for ease of replacement and designed specifically for Indian HVAC conditions. The UV modules shall be CE certified. The emitters shall be installed upstream of AHU for disinfection of the cooling coil. The UV system should be having a support sliding arrangement for easy maintenance. The framework and support for the UV system shall be fabricated out of GI. All parts should be corrosion resistant.

Capacity 4000 CFM having minimum 4 UV lamps with GI frame

Capacity 1600 CFM having minimum 4 UV lamps with GI frame

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

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

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

BUY-BACK OF EXISTING OLD AHUs

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

PART C - CAMC CHARGES

CAMC OF AHUs AND CONNECTED WORKS FOR 07 YEARS AFTER DLP OF 03 YEARS

Charges for Comprehensive Annual Maintenance Contact (CAMC) of above (part A)05 AHUs and accessories including the cost of spares & consumables, manpower etc. fixed for 07 years after expiry of the defects liability and free maintenance period of 03 years. The frequency of servicing (during warranty and AMC) shall be quarterly routine services and immediate on any number of brekdown calls

First year

Second year

Third year

Fourth year

Fifth year

Sixth year

Seventh year