Tender For Repair/Maint Of Chlorination Plants, Electrical Panels,Valve And Valve Pits And Connected Items In All Pump House Under Ge Guwahati
Tender Value
Ref. Documents
Estimated cost
Bid Submission
16 Nov 2026
19 days left
EMD
30000
Bank guarantee accepted
Document Fee
500
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Kamrup Metro → Assam
EMD Exemption
Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Repair/Maint Of Chlorination Plants, Electrical Panels,Valve And Valve Pits And Connected Items In All Pump House Under Ge Guwahati
BOQ
| Sl. No. | Item Description |
| 1 | Supply, installation, testing and commissioning of dosing machine in replacement having Automatic, compact, universal, multi-function chlorine dosing system with the following specifications:1. Suitable for both solutions and light slurries.2. Constructed with aggressive chemical-resistant materials.3. Mono-compartment 100-litre water treatment station with proportional dose adjustment options.4. Powerful motorised fluid delivery drive with dry-run protection.5. Off-gassing solutions and dry-run prevention.6. Efficient electro-mechanical blend module to prevent vortex formation.7. Flow release up to 50 LPH independent of back pressure up to 8 bar.8. Continuous chlorine release with accurate output reproducibility.9. Complete with all accessories, fittings, mounting arrangement, electrical connections, testing and commissioning as directed. |
| 2 | Testing of Raw water at main pump house, Narangi pump house and personal PH (Inlet water) Following parameters is tested on regular basis from any recognised Govt lab or authorised NABL Certified lab and Testing certificate is submitted to GE Guwahati Complete as directed by Engr in charge. Generl: Colour, Odour, Temperature, pH, Electrical Conductivity (EC), Dissolved Oxygen (DO), Turbidity, Total Dissolved Solid (TDS), Nutrients : NO3, PO4 Demand Parameter: Bio-chemical oxygen Demand (BOD), Chemical Oxygen Demand (COD)Major ions: Sodium (NA+), Potassium (K+), Calcium (Ca++), Magnesium (Mg++), Carbonate (CO3), Bicarbonate (HCO3), Magnesium (Mg++), Carbonte (CO3), Bicarbonate (HCO3), Chlorie (CL), Sulphate (SO4-),Other inorganic: Other location specific parameeters Microbiological: Faecal Coliforms/Thermotolerent coliforms Metals: s,Cd,Hg,Zn, Cr,Pb,Ni,Fe,Mn, Ag, Cu,Se. Raw water at the intake point/Jack well for surface water sources at the qtrly basis complete all as specified and directed. |
| 3 | Testing of Raw water at main pump house, Narangi pump house and personal PH (Inlet water) Following parameters is tested on regular basis from any recognised Govt lab or authorised NABL Certified lab and Testing certificate is submitted to GE Guwahati Complete as directed by Engr in charge. Generl: Colour, Odour, Temperature, pH, Electrical Conductivity (EC), Dissolved Oxygen (DO), Turbidity, Total Dissolved Solid (TDS), Nutrients : NO3Demand Parameter: Bio-chemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD)Major ions: Sodium (NA+), Potassium (K+), Calcium (Ca++), Magnesium (Mg++), Carbonate (CO3), Bicarbonate (HCO3), Chloride (Cl), Sulphate (SO4-).Other inorganic: Other location specific parameters Microbiological: Faecal Coliforms/ Thermotolerent coliforms Quarterly sampling complete all as specified and directed. |
| 4 | Testing of Treated water at main pump house,Narangi pump house and personal PH (Outlet water) Following parameters is tested on regular basis from any recognised Govt lab or authorised NABL Certified lab and Testing certificate is submitted to GE Guwahati Complete as directed by Engr in charge. Generl: Colour, Odour, Temperature, pH, Electrical Conductivity (EC), Dissolved Oxygen (DO), Turbidity, Total Dissolved Solid (TDS), Nutrients : NO3, PO4 Demand Parameter: Bio-chemical oxygen Demand (BOD), Chemical Oxygen Demand (COD)Major ions: Sodium (NA+), Potassium (K+), Calcium (Ca++), Magnesium (Mg++), Carbonate (CO3), Bicarbonate (HCO3), Magnesium (Mg++), Carbonte (CO3), Bicarbonate (HCO3), Chlorie (CL), Sulphate (SO4-),Other inorganic: Other location specific parameeters Microbiological: Faecal Coliforms/Thermotolerent coliforms Metals: s,Cd,Hg,Zn,Cr,Pb,Ni,Fe,Mn, Ag, Cu,Se. water samples are to be collected from water teatment plant and at various point within the distribution system, including at the consumer end at the qtrly basis complete all as specified and directed. |
| 5 | Testing of Treated water at at main pump house,Narangi pump house and personal PH (Outlet water) Following parameters is tested on regular basis from any recognised Govt lab or authorised NABL Certified lab and Testing certificate is submitted to GE Guwahati Complete as directed by Engr in charge. Generl: Colour, Odour, Temperature, pH, Electrical Conductivity (EC), Dissolved Oxygen (DO), Turbidity, Total Dissolved Solid (TDS), Nutrients : NO3Demand Parameter: Bio-chemical Oxygen Demand (BOD), Chemical Oxygen Demand (COD)Major ions: Sodium (NA+), Potassium (K+), Calcium (Ca++), Magnesium (Mg++), Carbonate (CO3), Bicarbonate (HCO3), Chloride (Cl), Sulphate (SO4-).Other inorganic: Other location specific parameters Microbiological: Faecal Coliforms/Thermotolerent coliforms. water samples are to be collected from water teatment plant and at various point within the distribution system, including at the consumer end Quarterly sampling complete all as specified and directed. |
| 6 | M&L for complete removal of old existing filter media (sand, silex and pebbles) from filtration plant of personal pump house and throughly cleaning washing the inner surface of filtrarion bed and PVC pipe line (lateral and header pipes) by removing all dust particles by means of soda, bleaching powder, etc by using steel wire brushes or steel scrapers complete all as directed. |
| 7 | M&L for filter media Sand of size 0.45mm to 0.70mm spreading in layers size wise with filter media as per sample approved by Engr in charge complete all as directed. |
| 8 | M&L for filter media of Fine silex of size 1mm to 2mm spreading in layers size wise with filter media as per sample approved by GE complete all as directed. |
| 9 | M&L for filter media of Coarse silex of size 3mm to 4mm spreading in layers size wise with filter media as per sample approved by GE complete all as directed. |
| 10 | M&L for filter media of Pebbles of size 15mm to 20mm spreading in layers size wise with filter media as per sample approved by GE complete all as directed. |
| 11 | M&L for construction of brick masonry valve pit of size 120x120x120cm (internal dimension) one brick thick wall built in CM (1:4) on 100mm thick PCC (1:4:8) type D2 (using 40mm graded stone aggregate) as in foundation, and 15mm thick rendering in cement mortar (1:4) both externally and internally, external plaster shall be up to 25cm below GL, providing valve pit cover made of 1.60mm thick MS sheet/plate, including provision of hinges, handle and locking arrangement including 40X40X3mm angle iron frame fixed on top of valve pit by means of MS hold fast 40x5mm and 150mm long, embedded in PCC (1:2:4) type B-1 (using 20mm graded stone aggregate) and wall of sub class 'B' bricks, including two coats of anti-corrosive paint over a coat of red oxide zinc Chrome primer and necessary earth work in soft/loose soil complete all as specified & directed. |
| 12 | S&F in repairs valve pit chamber cover of MS sheet cover 3 mm thick with handle and locking arrangement including painting with two coats of synthestic enamelled paint over a coat of red oxide primer complete all as specified and directed. |
| 13 | Dismantling of existing/damaged masonry valve chamber of any size complete all as specified and directed. |
| 14 | Supply, fixing, testing and commissioning of L&T (Lauritz Knudsen) Fully Automatic Star-Delta Starter, suitable for 40 HP, 415 V, 3 Phase, 50 Hz, complete with MCCB, three AC-3 contactors, electronic timer, thermal overload relay (36–50 A), control transformer, indication lamps, push buttons, copper wiring, powder-coated sheet steel enclosure, complete as specified and directed. |
| 15 | Supply, fixing, testing and commissioning of Fully Automatic Star-Delta Starter, suitable for 30 HP, 415 V, 3 Phase, 50 Hz, complete with MCCB, three AC-3 contactors, electronic timer, thermal overload relay (30–50 A), control transformer, RYB lamps, START/STOP push buttons, copper internal wiring, sheet steel enclosure (IP54), complete as specified and directed. |
| 16 | Supply, fixing, testing and commissioning of Fully Automatic Star-Delta Starter, suitable for 10 HP, 415 V, 3 Phase, 50 Hz, complete with three AC-3 contactors, thermal overload relay, electronic timer, MCCB/Isolator, push buttons, RYB indication lamps, control transformer, copper internal wiring, powder-coated CRCA enclosure (IP54), testing and commissioning complete as specified and directed. |
| 17 | Supply, fixing, testing and commissioning of MU-G Type DOL Starter, suitable for 7.5 HP, 415 V, 3 Phase, 50 Hz, complete with AC-3 contactor, thermal overload relay (13–21 A), wide-band operating coil, push buttons, indicating lamp, sheet steel enclosure, copper wiring, terminal block, earthing arrangement and commissioning complete as specified and directed. |
| 18 | Supply, fixing, testing and commissioning of MU-G Type Direct-On-Line (DOL) Starter, suitable for 5 HP, 415 V ±10%, 3 Phase, 50 Hz squirrel cage induction motor, complete with heavy-duty sheet steel powder-coated enclosure (IP54), 3-pole AC-3 contactor, thermal overload relay (6–10 A), wide-band coil, START/STOP push buttons, emergency OFF switch, ON indication lamp, copper internal wiring, terminal block, earthing terminals and all accessories complete as specified and directed. |
| 19 | S & F in repair 100 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & brass spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing complete all as specified & directed. |
| 20 | S & F in repair 150 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & brass spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing complete all as specified & directed. |
| 21 | S & F in repair 200 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & brass spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing complete all as specified & directed. |
| 22 | S & F in repair 250 mm bore cast iron flanged & drilled both ends sluice valve, (ISI marked) long body type, conforming to IS 14846-2000; Class PN-1.6 with iron wheel head & brass spindle including all jointing materials and mild steel nuts, bolts, washers, rubber / fibre board gaskets etc and testing complete all as specified & directed. |
| 23 | S & F RYB indicator lamp LED type (Set of three lamp) for incoming and outgoing supply as per existing sizes all as directed |
| 24 | S & F Ammeter three phase digital type 50 HZ, AC 0-500 Amp range all as directed |
| 25 | S & F Voltmeter three phase digital type 0-500 V, 50 HZ, AC as per existing sizes all as directed and specified |
| 26 | Supply and fixing complete Flex/Fibre Display Board (8 ft × 4 ft) showing schematic diagram and distribution network of various E/M installations at Basistha and other than Basistha area, including design, digital printing, fibre/ACP backing, MS frame, painting, fixing and installation complete as specified and directed. |
| 27 | Supply and fixing complete Flex/Fibre Display Board (10 ft × 5 ft) showing schematic diagram and distribution network of various E/M installations at Basistha and other than Basistha area, including design, digital printing, fibre/ACP backing, MS frame, painting, fixing and installation complete as specified and directed. |
| 28 | Supplying and fixing Signage Board for MES Installations consisting of approved quality ACP/Fibre Sheet mounted on MS frame complete with lettering, painting and fixing arrangements all as specified and directed.Detailed Specification:Supply and fixing sign board of size 1200 mm × 900 mm (or as approved by Engineer-in-Charge) made of:1. Board Material (a) 3 mm thick Aluminium Composite Panel (ACP) / 12 mm thick exterior grade fibre board. (b) Weatherproof, waterproof and UV-resistant.2. Supporting Frame (a) MS angle iron frame 25 × 25 × 3 mm or MS square tube 25 × 25 × 2 mm. (b) Complete with welding, grinding and finishing.3. Painting (a) One coat of red oxide zinc chromate primer. (b) Two coats of synthetic enamel paint of approved shade on MS frame.Item continued below in srl No.28.10 |
| 29 | Item continued from 28.00 here-in-above4. Display Content (a) Installation name. (b) MES formation. (c) Capacity and technical particulars. (d) Location details. (e) Safety instructions and emergency contact numbers. (f) Directional arrows where required. (g) Reflective vinyl lettering and graphics.5. Lettering (a) Computer-cut retro-reflective vinyl letters. (b) English/Hindi as required. (c) Minimum 50 mm letter height for headings.6. Fixing Arrangement (a) Mounted on two MS posts 50 mm NB medium class GI pipe/MS pipe embedded in PCC (1:3:6) foundation block of size 300 × 300 × 450 mm. (b) Including excavation, concreting and backfilling.7. Accessories : Nuts, bolts, washers, clamps and all fixing hardware, Anti-rust treatment to all exposed steel portions.8. Completion (a) Complete in all respects including transportation, fabrication, erection and fixing at site. |
| 30 | Supply, installation, testing and commissioning of factory-manufactured heavy-duty backward-curved centrifugal/ plenum supply-air fan suitable for installation in existing ZECO make AHU, equivalent to Kruger model BNC-R 560/ BIM, capable of delivering not less than 12,000 CFM against 165 mm water-gauge static pressure, complete with backward-curved dynamically balanced MS impeller, twin inlet cones wherever applicable, C45 steel shaft, heavy-duty self-aligning bearings with plummer blocks, bearing supports, common fabricated rectangular MS structural supporting frame with cross-bracing, gusset/base plates and adjustable motor mounting arrangement, anti-corrosive epoxy painting, vibration isolators, flexible canvas connection, shaft/belt/pulley guards, matched V-belt drive and pulleys, fasteners, earthing and all accessories, including supplying 25 HP/18.5 kW, IE3, TEFC, IP55, Class-F insulated, S1-duty, 415 V, three-phase induction motor complete with slide rails and electrical termination…, including dismantling of existing fan assembly, motor, positioning, levelling, alignment, reconnection, AHU panel reinstatement, air balancing, vibration testing and four-hour trial run, complete all as specified and directed. item continued below as srl No.29.10, 29.20, 29.30, 29.40 & 29.50 |
| 31 | Item continued from 29.00 here-in-aboveDetailed Technical Specification : Supply, installation, testing and commissioning of factory fabricated centrifugal backward curved plug fan assembly complete with backward curved non-overloading impeller, dynamically balanced impeller, heavy duty bearing arrangement, shaft, fan housing/frame, anti-vibration arrangement and all accessories suitable for continuous operation in Air Handling Unit.The fan shall be Kruger Model BNC-R560/DIII (III) or approved equivalent having performance matching the existing AHU.The fan shall include:(a) Backward curved centrifugal impeller(b) Heavy duty mild steel fabricated impeller(c) Dynamically balanced to ISO 1940 Grade G6.3 or better(d) Heavy duty steel shaft(e) Self-aligning grease lubricated bearings(f) Adjustable base frame(g) Anti-vibration mounting pads(h) Coupling arrangement wherever applicableItem continued below in srl No.29.20 |
| 32 | Item continued from 29.10 here-in-above(j) Fan inlet cone,Fasteners,Fan guards, Inspection opening, Factory painted with corrosion resistant epoxy primer and finish paintPerformance: Suitable for AHU duty,Continuous operation,Low vibration,Low noise,High static efficiency,Non-overloading power characteristic ,Complete including all accessories required for satisfactory operation.Supply of High Efficiency Electric MotorProviding 18.5 kW, IE2 efficiency, squirrel cage induction motor suitable for AHU fan drive.Motor shall be: Rating : 18.5 kW, Efficiency : IE2 ,Poles : 2, Voltage : 415 Volt ±10%, Phase : Three Phase(a) Frequency : 50 Hz, Duty : S1 Continuous, Insulation : Class F, Temperature Rise : Class B(b) Degree of Protection : IP55, Enclosure : Totally Enclosed Fan Cooled (TEFC), Mounting : B3 Foot MountedItem continued below in srl No.29.30 |
| 33 | Item continued from 29.20 here-in-abovec) Bearings : Heavy duty sealed bearings, Copper winding, Dynamically balanced rotor, ISI marked(d) Suitable for VFD operation, Make : Bharat Bijlee (BB) / ABB / Siemens / Crompton / Approved equivalentIncluding: Terminal box, Earthing terminals, Foundation bolts, Flexible coupling, Alignment, Trial runDischarge Sheet with Flexible Canvas ConnectionProviding fabricated discharge transition piece made from heavy gauge galvanized steel sheet.Complete with GI discharge transition, Reinforcement angles, Flanges, Neoprene canvas flexible connection(a) Rubber gasket, Nuts, Bolts, Sealant, Supports, Complete air-tight constructionCanvas shall be:(b) Fire retardant, Synthetic coated fabric, Double stitched, Air leakage proofItem continued below in srl No.29.40 |
| 34 | Item continued from 29.30 here-in-aboveRectangular Fan Mounting Frame (As shown in uploaded photographs)Providing and fabricating heavy duty rectangular structural steel mounting frame for supporting plug fan assembly.Frame shall be fabricated from:(a) ISMC Channel / ISA Angle sections, Minimum 6 mm MS gusset plates, Cross bracing, Motor support platform(b) Fan support members, Base plate, Anchor bolts, Vibration isolation padsSurface Treatment* Rust removal, Metal primer, Two coats epoxy paint, Complete welded construction.Flexible Vibration Isolation ArrangementProviding suitable anti-vibration mounting system comprising* Spring isolators, Neoprene pads, Vibration arrestors, Rubber bushes, Isolation washers Complete.Item continued below in srl No.29.50 |
| 35 | Item continued from 29.40 here-in-aboveAlignmentAlignment of fan and motor using laser alignment equipment.Maximum permissible:(a) Angular Misalignment ≤0.05 mm(b) Parallel Misalignment ≤0.05 mmComplete.Testing and commissioning including: Insulation resistance test ,Motor current measurement, Voltage measurement, RPM checkingStatic pressure measurement, Air flow balancing, Bearing temperature measurement, Noise level test, Vibration test,Performance trial,8-hour continuous running Complete. Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Oct 26, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedNov 16, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 19 daysNov 18, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 21 daysTender Documents
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