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| 1 | Dismantling of existing central chiller AC plant 60 TR X 3 AC units capacity with arrage necessary manpower & T & P for transporting it upto 6 KM at MES store yard for further disposal complete all as specified and directed |
| 2 | Dismantling of existing central chiller AC plant 7.5 TR X 3 AC units capacity with arrage necessary manpower & T & P for transporting it upto 6 KM at MES store yard for further disposal complete all as specified and directed |
| 3 | Dismantling of existing Package type AC plant 5.5 TR X 2 AC units with outdoor unit 5 TR to 11 TR capacity complete with connected copper pipe, power cable with arrage necessary manpower & T & P for transporting it upto 6 KM at MES store yard for further disposal complete all as specified and directed |
| 4 | Water Cooled Scroll -60TR |
| 5 | (i) Supplying, Installing, Testing & Commissioning of water Cooled Scroll Chillers, With Multi Compressors, Comprising of Semi-Hermetic /Hermetic/Open Type Compress-ors,DX /Flooded Evaporator, Shall and tube water cooled Condense, Suitable Expantion device, Suitable for operation on R410 Refrigerants and of actual capacity 60TR. port complete all as specified and directed |
| 6 | (ii) Frame work for mounting the above condenser, Chiller comperessor and motor with base plate complete with anti vibration pads/springs. |
| 7 | (iii) Minimum one No. of compressor shall be operating on Inverter drive. |
| 8 | (iv)Unit shall be capable of starting up with 95F (35 C) entering fluid temperature to the cooler. |
| 9 | (v) Intial/First Charge of Refrigerant gas & copressor Coil |
| 10 | (vi) RCC/ Cement concrete Foundation for the Complete Chilling Unit. |
| 11 | (vii) Unit Shall be BMS System compatible with RS 485 |
| 12 | (viii) The conditions for Condensor and Chiller are as under:- |
| 13 | (a) Chiller water in - 6.7 Degree Celsious |
| 14 | (b) Chiller Water Out - 12.2 Degree Celsious |
| 15 | (c) Chiller Fouling Factor - 0.0005 Ft .hr. deg F/BTU |
| 16 | (d) Condenser Water In - 32 Degree Celsious |
| 17 | (e) Condenser water Out - 36 Degree Celsious |
| 18 | (f) Condenser Fouling Factor - 0.001ft.hr.deg F/BTU |
| 19 | (g) Max ikw/TonR - .87 |
| 20 | (h) Max NPLV - 0.54 |
| 21 | (j) Maximum Condenser Pressure drop - 6 Mtr |
| 22 | AIR COOLED TYPE PACKAGE AIR CONDITIONER CAPACITY 5.5 TR |
| 23 | Supply , install , commissioning and testing in replacement of Air Cooled type Package Type Air conditioners with Nominal cooling capacity 5.5 TR , Air Flow 2200 CFM with charged refrigerent R410A/ R407C/R32, 3 Phase, 415 V, 50 HZ made with Pure polyester powder coated GI steel , comprising of Scroll compressor ,copper refirgerant piping as per OEM recommendation upto 25 Mtr (set of two for suction and discharge for each compressor circuit from indoor to outdoor ), Anti -corrosion condenser Fin coating for out door unit condenser unit with suitable size condenser coil, fan motor etc electrtical interconnection between indoor and outdoor units as per OEM recommendation , with precharged refrigerent 407c/R - 410a/R32 , antivibration pads all as specified and directed by Engg-in-charge. |
| 24 | The intelligent microprocessor controller consist of following :-(a) Seven segment LCD display (b) Touch - Key on/off switch(c) Auto restart after power failture(d) Single phasing/ Phase loss/ Phase reversal(e) Over voltage/ Under Voltage protection(f) Over load / Over curret protection(g) Fault display(h) Time delay for compressor Operation(j) Accurate Temp Control +/- degree Celceous (k) Provision for fire Laram input |
| 25 | WATER COOLED PACKAGE AIR CONDITIONER CAPACITY 9.0 TR |
| 26 | Supply , install , commissioning and testing in replacement of Water Cooled type Package Type Air conditioners with Nominal cooling capacity 9.0 TR , with charged refrigerent R410A/ R407C/R32, 3 Phase, 415 V, 50 HZ made with Pure polyester powder coated GI steel , comprising of Scroll compressor, all as specified and directed by Engg-in-charge. |
| 27 | The intelligent microprocessor controller consist of following :-(a) Seven segment LCD display (b) Touch - Key on/off switch(c) Auto restart after power failture(d) Single phasing/ Phase loss/ Phase reversal(e) Over voltage/ Under Voltage protection(f) Over load / Over curret protection(g) Fault display(h) Time delay for compressor Operation(j) Accurate Temp Control +/- degree Celceous (k) Provision for fire aram input |
| 28 | Supply OF PN 1.6 butterfly valves of the following sizes as per the specifications and butterfly valve shall have cast iron body with black nitrile seat, with locking arrangements complete all as specified and as directed |
| 29 | 125mm |
| 30 | 100mm |
| 31 | Air Handling Units Chilled water Type 14000 CFM |
| 32 | Supply, Installation, testing and commissioning of AHU(Air Handling Unit) Floor Mounted type, Double Skin , Frame work consist of Thermal Break Aluminium profile with thermal barrier, insulated panels of Thickness 45mm CFC Free PUF injected (Density: 40 kg / Cu. m.), Drain tray material consist of 20 G SS-304 Tray duly insulated with 13 mm closed cell Nitrile insulation, GSS Base Channel. Coil Casing / Blank offs SS-304 with Copper tube(IGT) of thickeness 0.5mm, Fins Thickness of 0.15mm of Plain Aluminum fins 11 Nos.Per Inch. with filter : Media of Filters-Synthetic (non woven type) / Fiber Glass for (EU-13),Efficiency of Pre-filters (EU-4)-90 % down to 10 micron, Efficiency of Fine-filters (EU-7) - 99 % down to 03 micron, witth Motor 7.5 (KW) complete all as specified and as directed. NOTE:- 1.Rate inclusive to opening the duct and repair the defective portion of duct up to required level and refixing the same as per existing portion.2. Minor items required for repair shall be inclusive in unit rate quoted nothing extra shall be admissiable. |
| 33 | Air Handling Units Chilled water Type 17000 CFM |
| 34 | Supply, Installation, testing and commissioning of AHU(Air Handling Unit) Floor Mounted type, Double Skin , Frame work consist of Thermal Break Aluminium profile with thermal barrier, insulated panels of Thickness 45mm CFC Free PUF injected (Density: 40 kg / Cu. m.), Drain tray material consist of 20 G SS-304 Tray duly insulated with 13 mm closed cell Nitrile insulation, GSS Base Channel. Coil Casing / Blank offs SS-304 with Copper tube(IGT) of thickeness 0.5mm, Fins Thickness of 0.15mm of Plain Aluminum fins 11 Nos.Per Inch. with filter : Media of Filters-Synthetic (non woven type) / Fiber Glass for (EU-13),Efficiency of Pre-filters (EU-4)-90 % down to 10 micron, Efficiency of Fine-filters (EU-7) - 99 % down to 03 micron, witth Motor 7.5 (KW) complete all as specified and as directed. NOTE:- 1.Rate inclusive to opening the duct Connect to planum and repair the defective portion of duct up to required level and refixing the same as per existing portion.2. Minor items required for repair shall be inclusive in unit rate quoted nothing extra shall be admissiable. |
| 35 | Supply & erection in replacement 25 mm thick nitrile duct thermal insulation with Aluminium foil, non - fibrous, fire retardant, closed cell, tri-dimensional, chemically cross linked polyethylene foam , confirm to class O' for fire propation and class 1 for surface spread of flame & factory laminated aluminium foil complete all as specified and as directed. |
| 36 | Supply, installation, testing and commission of UL-555 motorized fire dampers with Actuator with control panel in AHU Room Supply Air Ducts complete all as specified and directed. |
| 37 | Supply and fixing of Condenser & Chiller Pump 7.5 HP Horizontal Centrifugal monoblock pump set model no KDI844++ 65X65 mm CI Casing GM Impeller ss Shaft fitted with mechanical sealmotor protection IP-55 insulation class F speed 2900 RPM duty 9.9 LPS against 30 mtr to the head complete all as specified and directed. |
| 38 | Supply and lay MS Pipes 125 mm heavy grade with all fittings laid in floors or fixed to walls and ceilings etc Complete all as specified and directed ans specified. |
| 39 | Supply and lay MS Pipes 100 mm heavy grade with all fittings laid in floors or fixed to walls and ceilings etc Complete all as specified and directed ans specified. |
| 40 | Supply and fixing of induced draft top discharge counterflow type FRP Cooling Tower of 150 TR cap (Square shape) with FRP Body,Fan with motor 5 HP,960 RPM,Pump head 2.8 Mtr suitable for 150 TR cooling tower ,Mounted on the top of the cooling tower including top cover plate.Cooling tower inlet/outlet connection MS pipe and supporting base frames including iron ladder mounted on the body complete including MS pipe for inlet/outlet connection as per required size and length and electric cable as per required size for cooling tower motor with starter,MCB and connected items complete all as specified and directed by Engineer-in-charge . |
| 41 | TECHNICAL DATA COOLING TOWER150TR1. Cooling tower type - Induced Draft Counter Flow2. Water flow Rate - 600 USGPM3. Hote water Temperature - 36.4 Degree Celsius4. Cold water Temperature - 32.3 Degree Celsius5. Design wet bulb Temperature - 28.3 Degree Celsius6. Size of cooling Tower - 2700 MM x 2700 MM x 3300 MM7. Design Range - 4.2 Degree Celsius8. Design Approach - 3.9 Degree Celsius9. Motor Current Characteristics - 415/50/3 V/Hz/Ph10. Motor HP - 5 HP11. Motor Rating - 3.7 KW12. Motor RPM - 960 RPM13. Motor Make - Oswal/Sabar |
| 42 | Earthing complete with galvanized steel earth plate electrode 60 cm X 60 cm X 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below normal ground level connecting with galvanizing iron & steel GI earth wire 4 mm dia by means of bolt nut check nuts and washers of galvanised iron, 15 mm dia GI Pipe for protection to earth lead including PCC with 1:2:4 type B1 using 20mm graded stone aggregate CI frame and cover of angle iron 25 X 25 X 3 mm with 6 mm dia MS bar made to shape GI medium 20 mm bore pipe for watering in any type of soil returning filling in and removal of surplus soil to a distance n.exc 5.0 mm all as per electric plate no.3OF SSR 2009 Part I connected to earth test point all as specified and indicated including testing on completion. Please Enable Macros to View BoQ information |
