PROVIDING HVAC SYSTEM ALLIED OTHER FIRE FIGHTING SYSTEM CIVIL WORK FALSE CEILING WORK AND OPERATION THEATRE WORK FOR GOVT MEDICAL COLLEGE AND GURU NANAK DEV HOSPITAL AMRITSAR

Amount

Part - A : High Side Works Supply, installation, testing and commissioning of the following components: Water Cooled screw chilling units with VFD Make Carrier/ Train(USA)/Diakin(Japan)/York Supply, installation, testing and commissioning of Water cooled packaged Screw Type Water chillers complete with water cooled condenser, single/multiple compressor, single/multi circuit chiller, microprocessor based control system, Electrical panel in air tight enclosure, mounting frame works including accessories such as victaulic coupling etc. suitable for 50 Hz controls, inter connecting refrigerant piping, mounting frame etc. should for 50 Hz, 3 PH, 415V A.C. as per specifications and drawings. It shall be BMS compatible.Complete charge of refrigerant(134A, & oil factory charged) RCC foundation with anti-vibration pad complete in all respects with unit mounted VFD, etc.

Net Cooling Capacity : 150 TR

Max. IkW/Ton : 0.71

Water in condenser in/out : 32.2°C / 36.4°C

Chilled water 'In' : 12.2 °C

Chilled water 'Out' : 6.7 °C

Chiller Fouling Factor (FPS) : 0.0005

Condenser Fouling Factor(FPS): 0.001 (2W+1S)

Pumps Chilled water Pumps Make Xylem/Grundfoss/Matherplatt Centrifugal vertical split casing chiller water circulating end suction and top discharge type pump sets complete with coupling, TEFC motor, base plate, priming funnerl, air vent, air cock etc. as per specifications and drawings.

Chilled water 1716 LPM (416 USGPM) (15 KW) at 32 mtr head (2W +1S)

Condenser Water Pumps Make Xylem/Grundfoss/Matherplatt Centrifugal vertical split casing condenser water circulating pump sets complete with coupling, TEFC motor, base plate, priming funnerl, air vent, air cock etc. as per specifications and drawings.

Condenser water 2400 LPM (600 USGPM) (15 kW) at 22 mtr head (2W +1S)

Cooling Towers Make Advance / Mihr/Paharpur FRP vertical induced draft counter flow type cooling towers each complete with FRP basin, FRP body, fan and Motor reduce gear assembly, fill media, distribution basin pipe connections, Ladder etc. And access arrangement for cooling tower interior, masonary support structure with proper design, anti-vibration mountings, foundation nuts, bolts, painting etc. complete as per specifications and drawings.

180 x 3 (540 TR) - (2W + 1S)

Hot Water Generator Make Rapidcool/Emrald/Khokar 'Supply, Installation, Testing and commissioning of package type BMS compatiable electric Hot Water generator with M.S. shell, heater, electric control panel, controls, safety controls, pressure guages, thermometer, insulation complete with fittings and accessories as per specifications and drawings including foundation and all necessary civil work.

500 KW (with multi banksof heaters)

Part-B : Low Side Works Air Handling Units Make edgetech/Zeco/Carrier /York Double skin, sheet metal air-handling units sandwich panel type with 0.60 mm sheets on outside and Al. sheet inside, 50 mm thick PUF insulation, complete with fan section, filter section and backward curved blower, filters of aluminium wire-mesh/Equivalent in aluminium frame , chilled water cooling coil of copper tube and aluminium fin construction squirrel cage, TEFC, 3-Ph induction motor, drive package and cushy-foot mounting, all housed inside housing of a double skin construction AHU to meet an external static pressure as given under for following capacity as per specifications and drawings. Complete in all respects including modulating valve along with actuator & thermostate for chilled water control & with coil mounted UVGI System complete in all respect.

Floor Mounted Units '17000 CFM Capacity with 34 Sqft. Cooling Coil Face Area, 125 MM static Pressure, 6 rows, with 5 Micron Micro V filter with 99.9% efficiency.

10000 CFM Capacity with 20 Sqft. Cooling Coil Face Area, 80 MM static Pressure, 6 rows 5 micron filter 99.9% efficient

6000 CFM Capacity with 12 Sqft. Cooling coil Face Area, 80 MM static Pressure, 6 rows, with 5 Micron Micro V filter with 99.9% efficiency.

Fan Coil Units. Make edgetech/Carrier /York Fan coil units complete with fan, fan motor, cooling coil, ball valve set, filter, plenum with filters, fan speed switch etc. as per specifications and drawings including modulating valve, actuor & thermostate

600 CFM / 1.5 TR

800 CFM / 2 TR

Chilled Water Piping Make Jindal steel Tube/Tata / Jindal Hisar Mild steel Chilled water piping of class 'C' complete with fitting, supports valves, Y-strainer, Expansion Tank, duly insulated with Polyurethene Foam pipe sections. (PUF) /cross linked polyethelene foam pipe section (for FCUs connections) insulation as per specifications and drawings duly wrapped with UV protected star bond glass cloth & duly painted complete in all respects for outside and 26 G Aluminum clading for indoor piping. Providing and Fixing black mild steel pipes with all necessary fittings i.e. bends, tees, reducers, flanges, supports and insulation as explained above etc.

Over Ground Piping 150 MM

Pipe Insulation Make Aflex/Herolam/Supreme Pipe insulation supply and erection of chilled water pipe insulation with fire retardant 25 mm thick TF Quality Class O Nitrile rubber cladded with 26 gauage thick aluminium sheet complete as required of following sizes :

Butterfly Valves Make Advance/Audco/Honeywell Butterfly valves with counter flanges, gaskets, nuts, bolts insulation, handle, etc.

Balancing Valves Make Advance/Audco/Honeywell Non-Return Valves conforming to API 594 or equivalent with companion, flanges, nut, bolts, gasket, support etc as per specifications.

Non-Return Valves Make Advance/Audco/Honeywell Non-Return Valves conforming to API 594 or equivalent with companion, flanges, nut, bolts, gasket, support etc as per specifications.

Providing, fixing and jointing Brass Ball valves screwed with SS/BRASS ball & spindle & Teflon seats, on G.I. Pipe lines including all carriages complete. 'Ball Valves Set for FCU's Make Zoloto/Advance

32 MM dia.

25 MM dia.

Balancing Valves for AHUs Make Zoloto/Advance Balancing valves complete with counter flanges, gasket, nuts, bolts, insulation, supports etc.

65 MM Dia.

Y- Stainers Make Sant/Rapidcool/Emrald 150 MM

Expansion Tank Make Sintex/Astral Open type Expansion Tank (PVC) with 12.5 mm thick self adhesive Troceleane foam insulation with aluminium foil on one side as per specifications and drawings. Size : 5000 Litres Capacity

Condenser Water Piping Make Jindal steel tube /Tata/Jindal hisar Mild steel condenser water piping of class 'C' complete with fittings, supports, valves, Y-strainers as per specifications and drawings. Supply, Installation, testing and commissioning of black mild steel pipes of Class 'C' with all necessary fittings i.e. bends, tees, reducers, flanges, supports etc.

Overground Piping 200 MM

Underground Piping Duly wrapped with Tarfelt, etc.

200 MM ( MS 'C' CLASS)

Butterfly Valves 200 MM

Balancing Valves (C.I Flanged) 150 MM

Non-Return Valves Make Advance/Audco/Honeywell 150 MM

Y- Stainers Make Sant/Rapidcool/Emrald 200 MM

The following items inclusive of nipple, elbow, ball valve etc.

Pressure Gauges , Digital Thermometers (each)

Flow Switches

Automatic Air Vents

Themometers with themowell

Drain Piping Make Jindal steel Tube/Tata / Jindal Hisar GI drain piping of 'B' class drain piping complete with fittings, supports valves and 2 layers of 9 mm thick Nitrile insulation as per specifications and drawings. Drain pipes with all necessary fittings, supports and insulation.

Ducting G.I Sheet metal Factory/ Site Fabricated ducting complete with supports, dampers, vanes, nuts, bolts etc. as per specifications and drawings.

GI Sheet Metal Ducting (Rectangular) 0.63 mm thick (24G)

0.80 mm thick (22G)

1.00 mm thick (20G)

Duct Insulation (Nitrile Rubber) Make Armaflex/Supreme/Aflex/AEROLAM Providing and fixing thermal insulation with nitrile rubber 'O' Class on ducts as per specification and drawings covered with UV protection star bond glass cloth & duly painted

19 MM thick

25 MM thick

Duct Acoustic Lining Make Uptwiga/Llyod Duct acoustic lining 32 KG density with glass wool insulation covered glass cloth with 0.5 mm perforated aluminium sheet, nuts, bolts etc. complete as per specifications and drawings.

25 MM thick

Grilles/Diffusers / Laminar Make Tristar/Swirl air Extruded Aluminium / SS-304 grade Laminar flow grilles duly powder coated as per specifications and drawings.

Aluminium supply air grilles with damper.

Aluminium return air grilles without damper.

Aluminium supply air square diffuser with damper

Aluminium return air square diffuser without damper.

Fresh Air Louvers with Damper/Voume Control Damper/ Fire Damper Make Tristar/Swirl air Fresh air Extruded aluminium louvres with frame, bird screen 50 mm pre-filter with frame, mounting arrangement etc. as per specifications and drawing. damper as per specifications and drawings.

Fire Damper Make Tristar/Swirl air Providing and fixing of Galvanised sheet fire dampers with limit switch as per specifications and drawings. Spring return loaded fuseable for dampers with control panel. 16 G.I fire damper with 400mm long sleeve of 18 guntbout flanged.

Smoke Sensor , actuator for fire dampers and associated control wiring.

Vane Axial Flow Fans Make Blowtech/ Humidin /Greenheck SITC of vane axial flow fans with suitable motor and drive assembly, with all all accessories and fire rated flexible connections, mounting frames hangers etc. Motor shall be suitable for 415 V ± 10 % , 3 phase , 4 wire , 50 ± 3% Hzs, electric supply. Fans shall be AMCA certified. The fan and motor should be fire rated for 90 mintues rating. For Lifts / Main Hall

Providing and fixing Lifts pressurization fans: Make Blowtech/ Humidin /Greenheck

Capacity. : 5000 CFM

Static pressure: 25 mm Wg

Fan speed: 1450 RPM

Fan Motor: 5 HP approx

Fan Dia: 600mm approx

Noise Level: max. 75 db at 3.0 m from fan

Providing and fixing Fans as per details given above.

Providing and fixing smoke extraction fans Make Blowtech/ Humidin /Greenheck

Capacity. : 5000 CFM

Static pressure: 25 mm Wg

Fan speed: 1450 RPM

Fan Motor: 7.5 HP

Noise Level: max. 75 db at 3.0 m from fan

Fan Duty: fresh air supply

roviding and fixing Fans as per details given above.

Part - C : Electrical Works Electrical Control Panel Make Unitech Power system /Varindavan Electricals/ Siemens

Switchgear in all the panels shall be either L&T/ Siemens/ Schnieder / ABB Timers- L&T/Minilec/Selec/Reputed Meters- Schnieder/L&T/Elmeasure/Reputed

Main A.C. Panel Incomer

1 No. 1600 Amps 50 KA ACB 4 pole incoming (drawout type)

1 No. 2000 Amps aluminium conductor bus bar duly sleeved

1 No. electronic Multi Function meter with CTs.

3 Nos. phase indicating lamps

Outgoing

3 No. 320 Amps TP+NL MCCB 36 KA outgoing for 150 TR chillers. (2w=1 Standby)

1 Nos. 1000 Amps ACB 50 KA TP+NL outgoing for 500 KW Hot water generator (1 working)

3 Nos. 125 Amps 36 KA MCCB TP+NL with ROM & Spreader Links outgoing for Chilled water pump with 15KW motor (Star Delta Starter having Contactor/Over load Relay/timer/indicators & amperemeter as per requirment)

3 Nos. 125 Amps 36 KA MCCB TP+NL with ROM & Spreader Links outgoing for Condenser water pump with 15KW motor (Star Delta Starter having Contactor/Over load Relay/timer/indicators & amperemeter as per requirment)

3 Nos. 63 Amps TP MCCB 25 KA MCCB TP+NL with ROM & Spreader Links outgoing for Condenser water pump 7.5HP x 2nos on each motor (DOL Starter with contactor/Over load relay/ timer and 1nos Ampere meter on the main MCCB of each feeder)

2 No. 200 Amps MCCB 36 KA MCCB TP+NL with ROM & Spreader Links as spare

Fabrication of Powder Coated Enclosure fully Compartmantalized made out of TATA/ESSAAR/SAIL/Reputed make CRCA sheet having 2 mm for load bearing surfaces & 1.6 mm for non load bearing surfaces ,duly processsed powder coated having Siemens grey Colour.

Assembly charges of Aluminuim Bus Bar 1900-2000A TPN Electrolite grade E91 having cross section for reference; 1X100X12X2mm for Phase & 1X1000X12x1 mm for Neutral & Current carring capacity 0.8 A/Sq. mm2. inclusive of Insulators, colour coded Heat shrinkable Insulation sleeve (RYBN)

Assembly of Hardware (PVC Channels/MCB Channels/Fibre-Glass/Gaskits/nuts/Bolts/washers/ Terminal blocks, etc)

Complete Wiring inclusive of control wiring, power wiring, Aluminium Solid connections/interconnections including insulators, thimbles,etc

All starters shall have following accessories :

1 No. overload relay

1 No. Ammeter with CT/CTs.

Contactor/Contactors as per requirment for DOL/Star detla Starters

1 No. single phase preventer

2 Nos. ON/OFF indicating lights

2 Nos. ON/OFF push buttons

Sub Panel Supply, installation, testing and commissioning of wall mounted sub panel boards for AHUs, Blower with switch, starters, lamps inter connections, current operated single phase preventer, A/M switch etc. as per specifications and drawings and as required.

Switchgear in all the panels shall be either L&T/Siemens/Schnieder/ ABB Timers- L&T/Minilec/Selec/Reputed Meters- Schnieder/L&T/Elmeasure/Reputed

Panel - P1 (for2000/170000 CFM -FM) OUTGOING

1 No. 63 Amps MCB for 15 HP motor

1 No.(Star Delta Starter having Contactor/Over load Relay/timer/indicators & amperemeter as per requirment)

1 No. single phase preventer

1 No. ammeter

2 Nos indicating lights

2 Nos. Push buttons

Panel - P2 (for 6000 CFM- FM) OUTGOING

1 No. 63 Amps MCB for 7.5 HP motor

1 No. DOL Starter with contactor/Over load relay/ timer and 1nos Ampere meter

1 No. single phase preventer

1 No. ammeter

2 Nos indicating lights

2 Nos. Push buttons

Panel - P3 (for 10000 CFM- FM) OUTGOING

1 No. 63 Amps MCcB outgoing for10HP motor

1 No. DOL Starter with contactor/Over load relay/ timer and 1nos Ampere meter

1 No. single phase preventer

1 No. ammeter with ASS & CT

2 Nos indicating lights

2 Nos. Push buttons

Weather Proof isolators for Cooling Tower Supply, installation, testing and commissioning of out door weather proof switch box of continuous welded construction, fabricated out of 2 mm thick G.I. sheet complete with water tight gasket with front openable and lockable door including earthing, painting, glands, danger boards etc. suitable for mounting on wall with M.S. angle iron frame of size 40x40x6 mm consisting of relevant I.S. specifications and drawings.

63 Amps TP Isolator for cooling towers near cooling towers.

NOTE : ISOLATOR L&T/Siemens/Schnieder/ABB

Control Console Panel Suuplying, Installation, Testing & Commissioning of floor mounted desk type Control Consiole in A/c plant room containing various indications and controls for the A.C. system comprising of 3 Nos. chilling machine, 6 Nos. pumps, 6 Nos. cooling tower pumps, 9 Nos AHU/CSU with test push buttons facility. The panel shall be fabricated from minimum 1.633 thick M.S. Powder coated sheet of approved design. The A.C. module of the Central Control shall have the following accessories:

Status indication (ON, OFF) for each compressor for each chilling machine and all pumps.

Push Buttons & Indication lamps for remote start & stop and status indication for each of the AHUs.

Push Buttons & Indication lamps for remote start & stop and status indication(ON, OFF & Fault) for each of the 3 Nos. Cooling Tower motors and low level indication for each of 3Nos. cooling tower.

Hooter & Flashing lamps to indicate operation of any safety/shut down with necessary contractors, accept, reset and test push buttons complete as per specifications.

Supply and fixing of PVC insulated armoured aluminium conductor cables 1100 Volts grade from main panel boards to various equipments through walls/ceiling with appropriate clamps, cable termination and fixing arrangements, cable tray etc. as per specifications and drawings.

Providing and fixing of control cables of Shielded, annealed tinned copper for interlocking.

Earthing with copper earth plate 600x600x3mm thick including accessories and providing masonary enclosure as per ISI Specifications.

Providing and fixing of copper earthing continuity conductors between panel boards and equipments as required and as per I.E. Rules 1956, copper Strip 25mm x 3mm thick

Providing and fixing of copper 8 SWG wire for loop earthing.

Providing and Fixing of GI Tray of 300 x 50 x 2mm with necessay supports whatsoever required.

Civil Works

Making holes in the walls for ducts & pipes etc. and making good of Lt. including base etc. for equipment

Dismantling of old equipment and shifting it to 100 metres away from plant room

Providing and fixing mineral Fibre false ceiling tiles at all heights of size 595 X 595 mm of approved texture, design, and pattern. The tiles should have humidity resistance (RH) of 99 %, light Reflectnce > 85%, thermal conductivity K = 0.052.057 w/m K, Fire performance as per (BS 476 pt- 6 &7) in true horizontal level suspended on interlocking T-grid of hot dipped all round galvanized iron section of 0.33 mm thick (galvanized @120 gm) comprising of main T runner of 15 X 32 mm of length; 1200 mm and secondary intermediate cross T of 15 X 32 mm of length 600 mm to form grid moule of size 600 X 600 mm suspended from ceiling using galvanized mild steel item (galvanized @ 80 gm ) 50 mm long 8 mm outer diameter M - 6 dash fastener, 6 mm diameter fully threaded hanger rod upto 1000 mm length and L shape level adjuster of size 85 X 25 X 2 mm spaced at 1200 mm centre to centre along main T. The system system should rest on periphery walls / partition with the help of GI.

Operation Theater Work

Supplying, Installing, Testing & Commissioning of pre Fabricated Operating Room & Ceiling of electrogalvanized steel (EGP) Sheet 1.60 mm thick with Backed support with all necessary supports, at per enclosed tender technical specifications - (Indian)

Supplying, Installing, Testing & Commissioning of Filling of all joints and cavities with metallic Epoxy filler & water based liquid plastic (imported) aseptic and self-setilizing wall coating system with primer & soft filler, as per enclosed tender technical specifications - (Imported) (antibacterial)

Supplying, Installing, Testing & Commissioning of Laminar Flow (Planair Ceiling) constaructed out of 1.6 mm thick aluminum sheet of size 2400 x 2400 mm complete set, as per enclosed tender technical specifications duly CE Marked (Indian).

Supplying, Installing, Testing & Commissioning of Recess mounted bottom opening, clear room luminaire (peripheral Light) with dimming, each having 2x36w LED, Electronic Ballast (Size:- 2'x1') complete set, as per enclosed tender technical specifications. (Indian) (Hermatically sealed)

Supplying, Installing, Testing & Commissioning of Ducting inside MOT- as per technical specification (Indian) inclusive of SS Grills

Supplying, Installing, Testing & Commissioning of Electrical Work inside OT.

Electrical wiring Size 1 mm wire

Electrical wiring Size 1.5 mm wire

Electrical wiring size 2.5 mm wire

1'' PVC Conduting

Low Voltage CAT- 05 wire

Ms Box for 6 Module

Electrical Plate for 6 Module 2 Nos. Switch & Socket

Credit for old material (-)

NAFREF ENGINEERS PVT. LTD.

AIRCON TECHNIQUE PVT LTD