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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹3.2 LAccepted-AOC C 6 VATHIYA GOVINDRAJ ST ARCOT 632503 | RANIPET | TAMIL NADU | 632503 | L1 | Accepted-AOC LOWEST BIDDER FOR THE ALL THE BOQ ITEMS | |
| 2 | L2₹3.8 L+₹54,280 (16.8%)Rejected-AOC | L2 | Rejected-AOC SECOND LOWEST BIDDER FOR THE ALL THE BOQ ITEMS | |
| 3 | L3₹3.9 L+₹64,900 (20.1%)Rejected-AOC | L3 | Rejected-AOC THIRD LOWEST BIDDER FOR THE ALL THE BOQ ITEMS |
| Sl No | Description | Qty | Unit | JPS Technologies | SS TRADING CORPORATION | jovin enterprises |
|---|---|---|---|---|---|---|
| 1.00Refrigeration and Air Conditioning Lab Equipment | ||||||
| 1.01 | COOLING TOWER TEST RIG
Experiment: TO DETERMINE THE EFFICENCY OF FORCED DRAFT TYPE COOLINGTOWER
Cooling Tower:250 x 250 mm size, Height 1000 mm,
Material: Aluminum body with acrylic frame
Packing Sheets: Perforated Aluminum corrugated
Blower : 1HP
Geyaser: 3 KW capacity
Indicator: Digital temperature indicator – 8 Channel
Thermocouples:1 Mtr length, Cr. Al, Wire mesh sheathing
Air Flow measurement: U Tube Manometer, Material Glass, Size 300mm
Water flow measurement: Rotameter 0 to 60 cc/sec
Calibrated water tank : MS, 200 x 250 mm Size
Starter: Crompton/Any Reputed Make. | 1 | Nos | 58,000 ₹68,440 Lowest | 69,000 ₹81,420 | 72,000 ₹84,960 |
| 1.02 | VAPOUR COMPRESSION REFRIGERATION TEST RIG
Compressor type: hermetically shield
600 W
Cooling Capacity: 0.3TR
Technology: Inverter control
Refrigerant: R 600a
No of passes: single
Tube material: copper
Energy Meter: 1 phase 230 V
Temperature sensor: RTD (5 No’ s)
Storage space: 591*621*1500 mm
Condenser: finned tube type
Evaporator: plate type
Expansion valve: capillary coil type | 1 | Nos | 57,000 ₹67,260 Lowest | 68,000 ₹80,240 | 71,000 ₹83,780 |
| 1.03 | OPEN TYPE AIR CONDITIONING TEST RIG
Technical Specifications
Type : Single Cylinder
Compressor : 1 Ton
Discharge : 0-10 LPH
Refrigerant : R 122 or Suitable
Condenser details : Air Cooled
Evaporator : 10 Litre Capacity
No of passes : Single
Outer tube dia : 6mm
Expansion Device : Capillary Tube
Pressure drop : 0.5 kgf / cm2
Tube material : Copper
Fan (230 volts 2 Amps) : One No (for Condenser)
Freezer box : Evaporator Unit consists of a SS Freezer
Energy Meter : Single phase 230 volts
Temp. measurement : 5 No’s RTD sensor will be Provided to measure
The temperature point
Temperature indicator: 8 channel digital Temperature Indicator with selector knob to change the temperature point.
The whole set-up is ingeniously designed and schematically arranged on a
Powder-coated rigid structure | 1 | Nos | 75,000 ₹88,500 Lowest | 95,000 ₹1,12,100 | 97,000 ₹1,14,460 |
| 1.04 | RECIRCULATING AIR CONDITIONING TEST RIG
CAPACITY: 1.0 TR
COMPRESSOR: HERMETICALLY SEALED.
CONDENSER: FORCED CONVECTION AIR COOLED.
CONDENSER FAN:AXIAL FLOW.
DRIER/ FILTER: PROVIDED.
EXPANSION DEVICE:CAPILLARY TUBE.
EVAPORATOR:FORCED CONVECTION AIR COOLED.
EVAPORATOR FAN: AXIAL FLOW TYPE
REFRIGERANT:R-22.
HP / LP CUT-OUT:ALCO/ OR DANFOSS / OR INDFOSS OR ANY EQUIVALENT MAKE.
TEMPERATURE: 6 CHANNEL FACILITIES WITH DIGITAL DISPLAY.
PRESSURE:2 NOS.; DIAL TYPE PRESSURE GAUGES.
AIR FLOW MEASUREMENT: BY INCLINED TUBE MANOMETER
SUPPLY:220-240 VOLTS, 50 HZ, 1 PHASE.
INPUT POWER: PROVIDED FOR COMPRESSOR AND HEATER.
LIST OF EXPERIMENTS:
Cooling of fresh air with full exhaust. (Summer experiment)
Heating of fresh air with full exhaust. (Winter experiment)
Humidification of air.
Cooling or heating the air with partial recirculation.
(Calculations for mixing of two air streams having different characteristics.)
Cooling of air with full re-circulation (operation of the system as a window air conditioner.) | 1 | Nos | 84,000 ₹99,120 Lowest | 88,000 ₹1,03,840 | 89,000 ₹1,05,020 |
Tender Value
Refer Docs
EMD Value
₹2,500
Closing Date
28 Jul 2025, 10:00 amClosed
PRINCIPAL
GOVERNMENT POLYTECHNIC COLLEGE, CHEYYAR
Refer Tender Notice
2025_DoTE_584180_1
1795/A4/2025
Limited
Laboratory and scientific equipment
Supply
GOVERNMENT POLYTECHNIC COLLEGE, CHEYYAR
Please refer Tender documents.
3 documents required · 3 mandatory
₹0
₹2,500
Yes
6 Aug 2025
21 Jul 2025
29 Jul 2025
21 Jul 2025
28 Jul 2025
21 Jul 2025
Refrigeration and Air Conditioning Lab Equipment
COOLING TOWER TEST RIG Experiment: TO DETERMINE THE EFFICENCY OF FORCED DRAFT TYPE COOLINGTOWER Cooling Tower:250 x 250 mm size, Height 1000 mm, Material: Aluminum body with acrylic frame Packing Sheets: Perforated Aluminum corrugated Blower : 1HP Geyaser: 3 KW capacity Indicator: Digital temperature indicator – 8 Channel Thermocouples:1 Mtr length, Cr. Al, Wire mesh sheathing Air Flow measurement: U Tube Manometer, Material Glass, Size 300mm Water flow measurement: Rotameter 0 to 60 cc/sec Calibrated water tank : MS, 200 x 250 mm Size Starter: Crompton/Any Reputed Make.
VAPOUR COMPRESSION REFRIGERATION TEST RIG Compressor type: hermetically shield 600 W Cooling Capacity: 0.3TR Technology: Inverter control Refrigerant: R 600a No of passes: single Tube material: copper Energy Meter: 1 phase 230 V Temperature sensor: RTD (5 No’ s) Storage space: 591*621*1500 mm Condenser: finned tube type Evaporator: plate type Expansion valve: capillary coil type
RECIRCULATING AIR CONDITIONING TEST RIG CAPACITY: 1.0 TR COMPRESSOR: HERMETICALLY SEALED. CONDENSER: FORCED CONVECTION AIR COOLED. CONDENSER FAN:AXIAL FLOW. DRIER/ FILTER: PROVIDED. EXPANSION DEVICE:CAPILLARY TUBE. EVAPORATOR:FORCED CONVECTION AIR COOLED. EVAPORATOR FAN: AXIAL FLOW TYPE REFRIGERANT:R-22. HP / LP CUT-OUT:ALCO/ OR DANFOSS / OR INDFOSS OR ANY EQUIVALENT MAKE. TEMPERATURE: 6 CHANNEL FACILITIES WITH DIGITAL DISPLAY. PRESSURE:2 NOS.; DIAL TYPE PRESSURE GAUGES. AIR FLOW MEASUREMENT: BY INCLINED TUBE MANOMETER SUPPLY:220-240 VOLTS, 50 HZ, 1 PHASE. INPUT POWER: PROVIDED FOR COMPRESSOR AND HEATER. LIST OF EXPERIMENTS: Cooling of fresh air with full exhaust. (Summer experiment) Heating of fresh air with full exhaust. (Winter experiment) Humidification of air. Cooling or heating the air with partial recirculation. (Calculations for mixing of two air streams having different characteristics.) Cooling of air with full re-circulation (operation of the system as a window air conditioner.)
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