SPECIAL REPAIR OF HVAC SYSTEM IN DRDO GUEST HOUSE DEVELOPMENT ENCLAVE DELHI

Amount

HVAC SYSTEM (Central AC Plant) Consisting the following :- Water Chilling Machine

Supplying, installing, testing & commissioning of microprocessor controlled variable speed Screw Type water chilling machine each having a minimum capacity of 150 TR at chilled water inlet/outlet temperature of 54 deg.F/44 deg.F, Fouling Factor 0.0005 FPS with chilled water circulation rate 379 USGPM and condenser water inlet/outlet temperature of 90 deg.F/ 97.5 deg.F ,Fouling Fcator 0.001 FPS with circulation rate 605 USGPM, suitable for operation on refrigerant R-134a for semi hermetic screw type each comprising of the following complete as per specifications and as required. NPLV shall be as per AHRI conditions and IKW/TR at reducing condenser water temperature as per AHRI 550/590 standard. . Performance testing on AHRI certified test bed at 100% load of one machine at manufacture works on AHRI certified test bed. The COP of the machine should be as per AHRI/OEM guidelines and IPLV of machine should be as per AHRI conditions.

Mono / twin Screw Type Compressor in semi hermetic construction, complete with automatic stepless type capacity control, safety switches, forced feed lubrication system etc, as per specifications.

Suitable Nos & suitable capacity squirrel cage induction motor with class 'F' insulation suitable for operation on 415 volts +10%, 50 Hz, A.C. supply.

Suitable Nos. & suitable capacity Air Cooled factory fitted VFD starter suitable for compressor motor complete with ammeter, over load protection, under voltage protection, protection against phase reversal & independent single phase preventors etc complete as required.

Necessary drive arrangement.

1 Set – Lubrication device,oil strainer, automatic pressure regulating valve, oil heater, oil heater thermal switch etc. as per specifications.

1 No. – Matching shell and tube water cooled condenser of M.S. shell and integrally both side finned copper tubes. The pressure drop across condenser should be less than 7 meter. The Condenser shall be euipied with Marine water box for ease of maintenance

1 No. – Matching shell & tube flooded type chiller for screw type unitsof MS shell and integrally both side finned copper tubes The pressure drop across cooler should be less than 4 meter

1 Lot – Refrigerant piping fittings, valves and accessories to inter connect compressor, condenser, chiller and expansion valve.The expansion valve shall work on level sensing technology.

1 Set – Microprocessor based control panel (Modbus and bacnet protocol compatible) compete with accessories and inbuilt OEM provided remote monitoring facaility for the remote acess for the chiller by OEM as per the specification. as per specifications.

Lot – Refrigerant line accessories comprising of safety valves, angle valve, liquid line indications, liquid level control etc.

Lot – Water flow switches at outlet of condenser & chiller, water drain and air purge valves wherever required.

Lot – Suction line and chiller insulation(OEM provided factory installed) with minimum 19 mm thick polyvinyl nitrile rubber insulation complete as required.

Lot –Frame work for mounting the above condenser, chiller compressor and motor with base plate complete with antivibration pads/springs.

Lot – Initial/first charge of refrigerant gas and compressor oil.

Lot – RCC/cement concrete foundation for the chilling unit.

Lot- RCC/ cement concrete foundation for equipment

Capacity 150 TR Screw Chiller with VFD complete with all accessories.

Electrical Hot Water Generator

Supply, Installation, Testing & Commissioning of Electrical Hot Water generator 60 KW ( Hot water in 45 Degree C & Hot water out 50 Degree C ) with high temprature and low water level cut off and automatic temperature cotroller.

Chilled / Hot Water Primary Pumps

Supply, Installation, Testing, Commissioning and handing over of End Suction/ Vertical inline split coupled Pump of capacity 379 USGPM at 40 Meters Head fitted with suitable Motor (TEFC and IP 55) chilled water including mechanical seal and coupling guard and necessary accessories etc complete. Suitable Nos & suitable capacity squirrel cage induction motor with IE2 class 'F' insulation suitable for operation on 415 volts +10% , 50 Hz, A.C. supply. max speed of pump shall be 3000 RPM. The min pump efficency shall be 75%. Suction guide and Triple Duty valve shall be supplied along with the pumps.Pumps shall be 2 Working and 1 standby.Where ever exposed / required pumps shall be insulated with 25 mm thick nitrile rubber class o with 26G aluminium cladding.

Each pump shall have Variable Frequency Drive integrated to motor , with IP 55 protection and isolaton switch. The VFD shall comply with IEEE-519 and having built-in input chokes, for harmonic supression on current (THID) less than 30% to 35% only.The drive shall be having open protocole connectivity (Modbus / Bacnet / N2 / FLN). each VFD shall be display flow and head .

S/I/T/C of1No pump logic controller with IP-54 protection and with software duly downloaded capable to work on senorless alogrth also . The pump logic controller shall be procured from pump OEM or authorised dealer only for single point responsilbility. The pump logic controller shall be BMS compatible. DPTs if used shall be wireless and installed at farthest AHU

The above system shall be also include 1 No Modulating valve in bypass line along with flow meter to control the valve ( in HVAC contractor scope). (Pump head calculation is tentative,prior procurement of pumps bidder shall calculate pump head and got it approved )

Condensor Water Pumps

Supply, Installation, Testing, Commissioning and handing over of End Suction/Vertical inline split coupled Pump of capacity 532 USGPM at 22 Meters Head fitted with suitable Motor (TEFC and IP 55) chilled water including mechanical seal and coupling guard and necessary accessories etc complete. Suitable Nos & suitable capacity squirrel cage induction motor withIE2 class 'F' insulation suitable for operation on 415 volts +10% , 50 Hz, A.C. supply. max speed of pump shall be 1500 RPM. The Min efficiency of pump shall be 80% Suction guide and Triple Duty valve shall be supplied along with the pumps.Pumps shall be 2 Working and 1 standby.Where ever exposed / required pumps shall be insulated with 25 mm thick nitrile rubber class o with 26G aluminium cladding. (a) (Pump head calculation is tentative,prior procurement of pumps bidder shall calculate pump head and got it approved ) (b)Lot- RCC/ cement concrete foundation for equipment

FRP COOLING TOWER 180 TR

Supply, installation, testing and commissioning of FRP cooling tower of 514071 Kcal/hr heat rejection capacity with FRP water basin, PVC fillings with integral louvers and drift eliminators complete with hot water basin either fitted with spray nozzles or having self rotating sprinklers, statically and dynamically balanced axial flow fan direct drivan or driven through speed reduction gear box with TEFC induction motor, suction screen, make up- quick fill arrangement, over flow and drain pipe connections with valves and suitable inspection ladder, access arangement for cooling tower interier, cement concrete foundation, steel/masonary supporting structure, anti vibration mountings etc. as per specifications and as required.

180 TR capacity

Flow Rate : 646 GPM

Highest anticipated wet bulb shall be considered for Delhi region

Motor - 12.5 HP

Plumbing (Insulated Chilled Water)

Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled/hot water piping inside the building (with necessary clamps, vibration isolators, and fittings but excluding valves, strainers, gauges etc.) . as per specifications and as required.

Chicken wire mesh and sand cement plaster for the following: where ever required

The Pipes size 150mm & below shall be M.S. C class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. & from minimum 7mm thick M.S. sheet for pipes of 400 mm dia. & above.

PIPING INSULATION:

Insulation Thickness Range 1. DIA 20 -100 MM - 25 MM 2. DIA 100-150 MM -40 MM 3. DIA 150-250 MM -50 MM 4. DIA 300 -450 MM -65 MM 5. DIA 450 & above MM -75 MM

Supplying, fixing, testing and commissioning of following PN-16 Rating valves, strainers, gauges in the chilled water plumbing duly insulated to the same specification as the connected piping and adequetly supported as per specifications.

Butterfly Valves

Balancing Valves

Providing and fixing the following motorized balancing valves for chilled as per specifications

Providing & fixing non return valve of Cast iron body flange type 250 mm bore complete with all accessories

Providing and fixing pressure gauge with gauge cock, thermowell. complete as per specifications.

Pressure Gauges

Thermometers with thermowell

Providing and fixing thermometer Mercury filled V form type complete as per speci-fications

Flow Switches

Providing and fixing water flow switch on chilled water outlet complete as per specifications .

Automatic Air Vents

Providing and fixing auto air vent purging valve complete as per specification and drawings.

Condenser Water Piping

Supplying, fixing, Testing and Commissioning Condenser water piping of following sizes and materials along with necessary clamps, vibration-isolators, and fittings such as bends, tees etc but excluding strainer and gauges etc adequately supported on rigid supports/burried in ground including excavation & refilling etc as per specification and as required.

Supplying, fixing, testing and commissioning of following PN-16 Rating valves, strainers, gauges in the condenser water plumbing duly insulated to the same specification as the connected piping and adequetly supported as per specifications.

Butterfly Valves

Balancing Valves

POT Strainer

Providing and fixing of pot strainer in the condenser water pipe as per specifications .

Fan Coil Units

Supply, installation,testing and commissioning of factory built Eurovent Certified Fan Coil Units of casing sheet thickness: 0.8 mm complete with Plenum box insulation of 6 mm closed cell foam. Cooling coil of copper tube 3/8” (9.52 mm), Aluminium fins 10 FPI Louvered type Al-fin. DIDW Forward Curved Centrifugal Fan of Galvanized steel. Drain tray of galvanised steel thickness: 0.8 mm. Insulation: B, IP20. Filter Material: Double layer aluminum Thickness 12.5 mm. Motors are single phase, 3 speed, 220-240V/1 Phase/50 Hz with internal thermal protection. The FCU shall be equiped with factory fitted valve station(Ball valve set & 2 way PIBCV) capacity-2 TR

Supply, installation, testing and commissioning of factory fabricated Double Skinned Chilled Water Air- handling uni tFloor Mounted , fabricated out of extruded aluminium section with 0.8mm pre-plasticized / pre-coated Galvanised steel sheet outside & 0.8 mm plain Galvanised steel sheet inside complete with blower section with single / multiple AMCA certified backward curved plug fan with aerofoil design blades, blower suitable for static pressure as required (Fan Static given below is for guideline), blower motor TEFC (IE3) type suitable for VFD operation on 415 volts ± 10%, 50 Hz ± 5% AC supply, cooling coil & Heating Coil made of Aluminium finned Copper tube with coil section, Copper Header, pre-filter section with non woven synthetic media MERV 8 (Self charging filters with dust holding capacity of 165 grams at 1 inch i.w.g and IPD not exceeding .12 @ 1200 CFM) & 13 filters in extruded aluminium frame,Humidifier, polished stainless steel drain pan made out of 22 G sheet duly insulated etc. and coil mounted UV lamps The UV lamps shall be UL listed. The AHU shall be in built air purification system with Advanced Oxidation Process Cell, Pest repellant frequency waves along with Ionizers technology with LED lamp with quad metalic coating (Rohdium, silver, copper and titanimum) and duly enclosed by a poly casing tube that should prevent glass or mercury leakage into the conditioned/ served space. The honeycomb matrix shall not be accepted. The units should be designed after undertaking a load factor calculation for each specific area where the equipment is to be installed. The load shall clearly state the number of units required vis-à-vis the wattage of the units. The system shall be capable of reducing microbial bacteria, virus and spores , VoC’, odors along with pest repellant properties and ionizer. The equipment shall conform to UL, TUV, CSA certifications shall be submitted along with the technical submital. Suitable rating AHU Starter Panel shall be supplied along with each Unit.AHU shall be supplied with factory fitted valve station(Ball/Butterfly valve set & 2 way PIBCV)

The AHU panels shall be thermo acoustic insulated with 46 mm thick & shall have thermal break. The motor & blower assembly shall be mounted on Aluminium extruded section only. The complete AHU shall conform to standard specication. The face velocity across coil shall be limited to 152 MPM maxm. The capacity of Air-handlers shall be as follows. The static pressure given below is for guidance only actual to be calculated by vendor.

F.M AHU-12000 CFM,4 Row CC,2 ROW HC,65MM St.Pr.

Supply and installation of split system Air conditioner (Hot & cold) of capacity 2.0 TR ,3 star energy rating having one indoor and one outdoor unit each electric driven , operated at 220 Volt, 50 HZ, Single phase, AC power supply with remote control etc.( Inverter Type) including copper tubing of size of 3/8" with 5/8" nitrile rubber insulation over the copper tubing tied with taping of suitable materials and PVC drain pipe 20 mm dia as per standard norms up to 5 Mtr all complete as approved by Engineer- in- charge

Providing and fixing of pre fabricated powder coated MS stand of outdoor condensing unit.

Extra for providing and fixing of suitable copper tubing of size of 3/8" with 5/8" nitrile rubber instalation over the copper tubing tied with taping of suitable materials etc.all complete as per direction of Engineer-in-charge

SITC of copper conductor multi stranded three core 2.5 Sqmm suitable for 220 Volt, 50 HZ, Single phase, AC power supply for split air conditioners.

Dismantling of existing VRV units from the top of roof and shifting / reinstallation and top up of refrigerant gas and extention of refrigerant pipe of inlet and outlet, making of electric connections , servicing of VRV units, complete as directed by Engineer-in- Charge (from TF-II to TF-I ) Make : Daikin, Model No. - RXX016PRY6,HP-16 & Model No. RZR100KUV1, HP-16 and Make: Hitachi, Model No. - RAS24HNBCMQ1, - HP-24. copper pipe as per manufacturer specifications.

SITC of Advanced Oxidation plasma cell (AOP) based on nanoX Technology certified by CCMB lab/ ICMR lab to kill covid-19 by greater than 99% within 45 mins.The product shall have CE & RoHS Certification.

ELECTRICAL PANEL

Supply, installation, Testing and Commissioning of 3 phase and Neutral 415V 4 wire Free Standing Floor mounted MV panel made out of 14 SWG MS sheet after seven tank process and painting with Epoxy powder coating. The panel shall consist of suitable rating TPN Aluminium busbar (at the rating of 0.8A/Sq.mm) supported with DMC/ SMC barriers and colour coded with Heat shrinkable sleeves. The Metering shall be provided as specified.

Incoming: (a) 1 Nos ACB MDO type 1250 A, 415V, 50 KA 4P, electrical draw out type, Micro-processor based release (for over current and Earth fault protections) metering, protections, push buttons etc. complete in all respects as mentioned in specifications and as required with following accessories: (b) Digital flush type class- I accuracy with power load manager, showing V, A, KVA, KWH etc. with 3 Nos. current transformers of 1250/5A ratio, 10 VA Class 1.0 metering. (c ) 1 Set of RYB phase indicating & ON/OFF/TRIP LED lamps with 2Amps. SP MCB's backup. Bus Bars: (a) Electrolytic high conductivity aluminium three phase and neutral busbars rated at 415V, 50 Hz., 1450 amps. insulated with heat shrinkable coloured PVC sleeves & clip on shrouds for joints.

Weather Proof isolators for cooling towers.

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. (a) 63 Amps TP+NL Isolator for cooling towers near cooling towers.

Supply and fixing of aluminium profile with trim & extruded snap pit frosted diffuser with end caps,12 W LED per running meter for Provision of cove design

Supply and fixing of panel light of size 600mmx600mm ,38 watt ,3300 Lumen LED.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

Electrical cable

Supply, Laying, Testing and Commissioning of XLPE insulated armoured aluminium conductor cables from main panel boards to various equipments through walls/ceiling with appropriate clamps and fixing arrangements,by proviiding required / Suitable sizes of glands and Lugs for End termination etc. as per specifications and drawings.

3 1/2 Core - 185 mm2

4 core - 50 mm2

4 core - 16 mm2

4 core - 10 mm2

Cable Tray

Fabricating and installing perforated MS cable trays including horizontal and vertical bends, reducers, tees cross members and other accessories as required and duly suspended from the ceiling with M.S. suspenders and including painting etc. as required.

100 mm x 50 mm x 1.6 mm

300 mm x 62.5 mm x 1.6 mm

Earthing

Providing and fixing 25 mm x 5 mm G.I. strip on surface or in recess for earth connection etc. complete as required.

Providing and fixing 6 SWG dia GI wire on surface or in recess for loop earthing alongwith the existing surface/ recessed conduit/ submain wiring/ cable as required.

SITC noN ASME expansion tank ( 500 litres) & air separator suitable for 720 gpm of chilled water with auto air vent, insulation, necessary pneumatic devices & pressurization unit with two pumps (1W+1S) , pressure switch & other accessories. The control system shaould also be include in the cost as per following expansion tank & air separator should be sourced from OEM same as pump .

SITC noN ASME expansion tank ( 200 litres) & air separator suitable for 66 gpm of hot water with auto air vent, insulation, necessary pneumatic devices & pressurization unit with two pumps (1W+1S) , pressure switch & other accessories. The control system shaould also be include in the cost as per following expansion tank & air separator should be sourced from OEM same as pump .

Dismantlalling For Plant Room Item

Dismantling and shifting of old chiller-2 Nos to the store yard by engaging sufficient man power and suitable T&P to ensure safety of old chiller as well as working persons including disconnecting of electric connections, removing the pipe line and refrigerant pipe line connections from suction and discharge side complete all as directed and specified.

Dismantling of old chilled water/condensor water pump -06 Nos by engaging sufficient man power and suitable T&P to ensure safety of pumps as well as working persons including disconnecting of electric connections, removing the pipe line pipe line connections from suction and discharge side complete all as directed and specified.

Dismantling of old cooling tower and shifting to the store yard -2Nos by engaging sufficient man power and suitable T&P to ensure safety ofcooling tower components as well as working persons including disconnecting of electric connections, removing the pipe line pipe line connections from suction and discharge side complete all as directed and specified.

Dismantling of old piping and valves of the plant room by engaging sufficient man power and suitable T&P to ensure safety of equipment as well as working persons complete all as directed and specified. Making good of distrubed surface of floor, wall, ceiling etc. with existing finish.

CIVIL WORK

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

In cement mortar

Providing and laying in position cement concrete of specified grade excluding the cost of cementing and shuttring-all work up to plinth level:

1:4:8 (cement: 4 coarse sand (zone-III)derived from natural source :8 graded stone aggregate 40 mm nominal size derived from natural sources)

Providing and laying in position specified grade of reinforcement cement concrete,excluding the cost of centring,shuttring, finishing and reinforcement-all work up to plinth level : (a)1:1.5:3 (cement : 1.5 Coarce sand (zone-III)derived from natural sources : 3 graded stone aggregate 20mm nominal size derived from natural sources)

Steel reinforcement for R.C.C work ready to use "cut and bend"rebars of approved make from factory /workshop to construction site including placing in position and binding all complete upto plinth level. (a) Thermo-mechanically treated bars of grade Fe-500D or more

Centering and shuttering including strutting, propping etc. and removal of form for

Lintels,beams,plinth beams,girders,bressumers and cantilevers

Columns,pillars,piers,abutments,post and struts

Suspended floors,roofs,landings,balconies and access platform

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : (a) Cement mortar 1 : 6 (1 cement : 6 coarse sand)

12mm cement plaster of mix : (a)1:6 ( cement : 6 fine sand )

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : (a) 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I) :2011 (Board with BIS certification marks)

Extra for providng of cove design in false celing as per approved design

Providing and fixing Gl Clip in Metal Ceiling System of 600x600 mm module which includes providing and fixing 'C' wall angle of size 20x30x20 mm made of 0.5 mm thick pre painted steel along the perimeter of the room with help of nylon sleeves and wooden screws at 300 mm center to centre, suspending the main C carrier of size 10x38x10 mm made of G.I steel 0.7 mm thick from the soffit with help of soffit cleat 37x27x25x1.6 mm, rawl plugs of size 38x12 mmand C carrier suspension clip and main carrier bracket at 1000 mm c/c. Inverted triangle shaped Spring Tee having height of 24 mm and width of 34 mm made of Gl steel 0.45 mm thick is then fixed to the main C carrier and in direction perpendicular to it at 600 mm centers with help of suspension brackets. Wherever the main C carrier and spring T have to join, C carrier and spring T connectors have to be used. All sections to be galvanized @ 120 gms/sqm (both side inclusive), fixing with clip in tiles into spring T with : (a) GI Metal Ceiling Clip in plain Beveled edge global white color tiles of size 600x600 and 0.5 mm thick with 25 mm height, made of G I sheet having galvanizing of 100 gms/ sqm (both sides inclusive) and electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending.

(a) GI Metal Ceiling Clip in plain Beveled edge global white color tiles of size 600x600 and 0.5 mm thick with 25 mm height, made of G I sheet having galvanizing of 100 gms/ sqm (both sides inclusive) and electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending.

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : (a) New work (two or more coats) over and including water thinnable priming coat with cement primer

Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade: (a) One or more coats on old work

Finishing walls with acrylic smooth exterior paint of required shade: (a) New work(two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Supply & fixing PVC rotational moulded water tank 5 layer of capacity of 1000 litre

Supply & fixing PVC rotational moulded water tank 5 layer of capacity of 500 litre

Credit

HVAC Plant Chilling machine 100TR

Cooling Tower 100TR

Chilled water pump / Hot water pump 12.5 HP

Condenser water pump 12.5 HP

Cooling tower water pump 12.5 HP

Hot water generator 51 KW suitable for AC supply, 50 HZ, 440 Volt.

Fan Coil Unit 2 TR

Expantion tank 1000 Ltr

Make uo Tank 1000 Ltr

12000 CFM air handling unit double skin with water cooling coil complete.

Room Air conditioner 1.5 TR

Voltage stabolizer 5KVA

Copper tubing of size of 3/8"

Copper conductor multi stranded three core 2.5mm

200 MM dia MS water pipe line

125 MM dia MS water pipe line

80 MM dia MS water pipe line

65 MM dia MS water pipe line

50 MM dia MS water pipe line

40 MM dia MS water pipe line

32 MM dia MS water pipe line

25 MM dia MS water pipe line

125 MM dia Butterfly Valves

80 MM dia Butterfly Valves

125 MM dia Balancing Valves

Condenser water piping 250 MM

Condenser water piping 150 MM

Butterfly Valves 250 MM

Butterfly Valves 150 MM

Balancing Valves 150 MM

POT Strainer 250 MM

Pressure Gauges

Thermometers

Flow Switches

Automatic Air Vents

3 phase and netural 415 V 4 wire free standing floor mounted MV panel, 1 No ACB MDO type 1250 A, 415V, 50 KA 4P, Bus Bars, Outgoing, Fully automatic star delta starter suitable for 11 KW, 300 A TPN MCCB 35ka etc. complete.

63 Amps TP+NL isolator for cooling towers near cooling towers.

31/2 Core - 185 mm2 Electrical cable XLPE

4 Core - 50 mm2 Electrical cable XLPE

4 Core - 16 mm2 Electrical cable XLPE

4 Core - 10 mm2 Electrical cable XLPE

100mm x 50 mm x 1.6mm MS Cable Trays

300 mm x 62.5 mm x 1.6 mm MS Cable Trays

25 mm x 5 mm G.I. Strip for each connection etc.

LEO AIR & POWER SOLUTION PVT LTD

CLYMATE CONTROL

RefAir India Pvt. Ltd.