Tender For 8167/2023-24/E8 Provn Of Space Heating Using Geothermal Energy At Offrs Transit Accn At Chumathang Under Ge 860 Ews
Tender Overview
Project Description
8167/2023-24/E8 Provn Of Space Heating Using Geothermal Energy At Offrs Transit Accn At Chumathang Under Ge 860 Ews Provn Of Space Heating Using Geothermal Energy At Offrs Transit Accn At Chumathang Under Ge 860 Ews
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 10-Jul-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 17-Jul-2023 |
| 2 | 17-Jul-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 22-Jul-2023 |
BOQ
| Sl. No. | Item Description |
| 1 | Supply, installation commissioning of geo Exchange, ground water source heat pump with forced draft heating units, circulation pumps, bore wells, and piping for space heatingsystem as per the following speci?cation and terms & conditions. |
| 2 | (i) Providing, fixing, testing and commissioning of Heat pumps using energy heat source from ground water to glycol mixture water of High efficiency and energy saving operation, capable of heating water at 40° to 50° Including primary and secondary water to refrigerantto glycol water mixture plate heat exchangers . The Heat Pump shall have digital display temperature controller with on off operations including all other mounting, fitting and controls, all interconnecting wiring/cabling between heat pump and electric panel etc complete in all respect as required and directed by Engr -in-Charge. |
| 3 | TECHNICAL SPECIFICATIONS FOR EACH UNIT |
| 4 | (a) Rated output 10TR |
| 5 | (b) Power Supply V/Ph/Hz : 400~440V/3 PH/50Hz |
| 6 | (c) Maximum output water temperature in Deg C : 40 ° to 50° C |
| 7 | (d) Ambient temperature range in Deg C : -20 °C~35 °C |
| 8 | Wall Mounted heating units.Providing, fixing, testing and commissioning ofwall mounted heating units complete with copper tube aluminum al fins , circulation fan, inlet outlet connections interconnecting wiring, inlet out valves with remote etc complete in all respect. |
| 9 | (a)Rated output of 6000 |
| 10 | (b)Rated output of 4500 |
| 11 | (c) Rated output of 3000 |
| 12 | (a) Hot Glycol/Water mixture circulation Pumps in Heat pump and tank.Providing, fixing ,testing and commissioning suitable complete monobloc centrifugal pumping set with mechanical seal pumps suitable for 415/220 Volts, 3/1 Phase 50 cycles A.C Supply complete with all standard accessories including , M.S. base plate complete, isolating valve on suction and discharge, non return valve on discharge, pressure gauges with stop cock No of Pump - 2 (1W+1S) Flow - 200 LPM Per Pump Head - 15 M Set 1 |
| 13 | (b) Hot Glycol/Water mixture circulation Pumps in Storage tank and buildings.Providing, fixing ,testing and commissioning suitable complete monobloc centrifugal pumping set with mechanical seal pumps suitable for 415/220 Volts, 3/1 Phase 50 cycles A.C Supply complete with all standard accessories including , M.S. base plate complete, isolating valve on suction and discharge, non return valve on discharge, pressure gauges with stop cock No of Pump - 2 (1W+1S) Flow - 100 LPM Per Pump Head - 15 M Set 1 |
| 14 | BOREWELL WITH PUMP (i) Drillingbore hole of 150 mm dia by Reverse Rotary Dig CirculationDrilling Method (Direct Circulation Method) in any kind of soil strata including hard stone/boulder upto required depth below ground level, etc. Including supply and lowering 150 mm dia MS ERW casing pipe B class |
| 15 | (ii)Supply andlowering of 50m PVC pipe for water supply, as required. |
| 16 | (iii)Providing and fixing G.I. pipes complete with G.I. fittings nitrile insulation including trenching and refilling etc. External work 50mm Dia this shall include under groundinsulated PCC sump with insulated cover to prevent freezing of water. |
| 17 | RETURN BOREWELL Drillingbore hole of 150 mm dia by Rotary Dig CirculationDrilling Method (Direct Circulation Method) in any kind of soil strata including hard stone/boulder upto required depth below ground level ,etc. Including supply and lowering 150 mm dia MS ERW casing pipe B class |
| 18 | PrimarySubmersible WaterPumpsProviding, fixing ,testing and commissioning suitable complete monobloc centrifugal pumping set with mechanical seal pumps suitable for 415/220 Volts, 3/1 Phase 50 cycles A.C Supply complete with all standard accessories including , M.S. base plate complete, isolating valve on suction and discharge, non return valve on discharge, pressure gauges with stop cock No of Pump - 1Nos Flow120 LPM Per Pump Head - 20 M Head Set 1 |
| 19 | Inter connecting piping Supplying, laying/ fixing, testing and commissioning of following nominal sizes of PPR/Composite/ Hot glycol piping and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastomeric nitrile rubber of minimum 45 Kg / cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class ‘O’ insulation applied by suitable rubber based adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect as required of sizes and lengths(20mm to 50mm dia) |
| 20 | Supply installation testing and commissioning of circular copper heat exchangeto absorb and super heat from heatedsulphur springs available at site |
| 21 | STORAGE TANK. Supply installation testing and commissioning of glycol storage tank duly insulated and claddad with nitrile insulation 25mm thickness complete with heater bank of 6 KW controlled by thermostat. Capacity 1500 liters |
| 22 | LTPANELS . Supply, assembly, erection , testing & commissioning of dust, dampand vermin proof freestanding CPRI approved factory built sheet steel enclosed LT main distribution board suitable for 3 Ph 415V 50 Hz fabricated out of 2.0 mm thick CRCA sheet duly spray painted complete Al. bus bar 100 Amp rating and ribbed with sheet of suitable size complete for heating system |
| 23 | Incomer(a) 100ATPN MCCB36 KA - 1 No |
| 24 | (b) Phase indicating lights& control fuses -1 Set |
| 25 | (c) Voltmeter (0-500V) range with selector switch - 1 Set |
| 26 | (d) Amp meter (0-200A) range with C.T.S. of 300/5 ratio & Selector Switch - 1 No. |
| 27 | Outgoing: |
| 28 | (a) 63A, TPN \"C\" curve MCB for Heat pumps - 2 Nos |
| 29 | (b) 0-60 A Ammeter withC T 3 Nos |
| 30 | (c) 32 A TPN MCB with contactor and relay for primary and secondary pumps-4 Nos |
| 31 | (d) 32 A TPN MCB with starter for Submersible pump -1 Nos |
| 32 | (e) 32 A TPN MCB with contactor for immersion heaters -1 Nos |
| 33 | Storage tank |
| 34 | Expansion tank Supply installation testing and commissioning of expansion Tankduly insulated with 12 mm thick nitrile insulation complet with inlet and out let connections and removable lid 100 liters cap |
| 35 | Inter connecting wiring and cablesSupply installation testing and commissioning of interconnecting wiring and cables for the above mentioned equipment including Fcu wiring |
| 36 | Container shedSupply installation of MS square bar container for housing the complete equipment duly lined with 12mm thick board from inside and corrugated powder coated sheet from outside including entrance door,checkered flooring ect as required size 4mx 3mx 2.5 m high |
AI Tender Summary
Tender Timeline
Tender Published
Tender notice published.
CompletedCorrigendum-1 Issued
Clarifications on tender conditions and amendments issued.
CompletedCorrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
CompletedBid Submission Deadline
Online submission via eProcurement portal.
CompletedBid Opening Date
Technical bids will be opened and evaluated.
CompletedTender Documents
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