Tender For Retrofit The Clarifier To Enhance Treatment Efficiency And Achieve Better Effluent Quality In Stp Dhalli. (1.50 Mld Capacity.) Supplying, Commissioning And Testing Of Clarifier, Diffused Aeration System, Installation Of Blowers Including E
Tender Value
51 Lakhs
Estimated cost
Bid Submission
14 Sep 2026
6 days left
EMD
1.01 Lakhs
Bank guarantee accepted
Document Fee
2000
Non-refundable
Tender Type
Online
Tender Overview
Organization
Tender ID
Competition Type
NCB
Bidding Type
Tender
Location / State
Shimla → Himachal Pradesh
EMD Exemption
Not Available
Quantity
Not Available
Website
Contact Person
Address
Project Description
Tender for Retrofit The Clarifier To Enhance Treatment Efficiency And Achieve Better Effluent Quality In Stp Dhalli. (1.50 Mld Capacity.) Supplying, Commissioning And Testing Of Clarifier, Diffused Aeration System, Installation Of Blowers Including Electromechanical Work, Civil Work For Foundation Of Blowers And Fixing Railing Across The Clarifier And Clariflocculator.
BOQ
| Sl. No. | Item Description |
| 1 | Excavation in foundation, trenches etc., in earth work in all type of soil such as pick work, jumper work, blasting work Kankar, moorum shingles including decomposed soft and hard rock etc., up to all heights stacking the excavated earth not more 3 meters clear from the edge of excavation and then returning the stacked soil in 15cm. layers, when required into plinth and sides of foundation etc., consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth up to including all leads and lifts complete in all respect and as per the direction of Engineer-in-charge. |
| 2 | Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to give a fair finish including centring, shuttering, strutting and propping etc., with wooden battens and ballies, height of propping and centring below supporting floor two ceiling not exceeding 4 metres and removable of the same for insitu reinforced concrete and plain concrete work Vertical surface such as walls any thickness partitions and the like including attached pillastes buttresses plinth as string courses and like including all leads and lifts complete in all respect. |
| 3 | Providing and laying cement concrete 1:2:4 ( 1 cement: 2 sand:4 graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work and Reinforcement work in foundation footing basis if columns and the like and mass concrete . including all leads and lifts complete in all respects and as per direction of Engineer in Charge. For Blower Foundation) |
| 4 | Supplying, Comissioning and Testing of Diffused Aeration System, including blowers Complete in all respect with all allied accessories & fitting , cables with all leads and lift to the entire satisfaction of Er-in- charge. |
| 5 | Twin Lobe Rotary Blower (Air Cooled Compressor) capacity: 1150 m3/hr with 5000 mmwg |
| 6 | Diffusers - Retrievable Tube Type Capacity : Avg 6.5 – 9.5 m3hr/diffuser (make EDI, OTT, XYLEM) |
| 7 | FABRICATED CHANNEL IRON BASE FRAME COMMON FOR MACHINE AND ELECTRIC MOTOR , DRIVE & DRIVEN PULLEYS, BELT GUA, V-BELTS, SUCTION & DISCHARGE SILENCER, SUCTION FILTER, INTERCONNECTING PIPING, DEAD WEIGHT SAFETY VALVE , ATTACHMENT FOR SAFETY VALVE, NRV, COMPANION FLANGE, PRESSURE GAUGE. |
| 8 | Supplying, Errection, Commisioning and Testing of following Items Complete in all respect with all allied accessories & fitting , cables with all leads and lift to the entire satisfaction of Er-in- charge. |
| 9 | Clarifier Mechanism with Scum removal |
| 10 | ► A central drive mechanical system for Clarifier |
| 11 | • Size = 13.2m diameter - 3.0 m SWD (F.B = 0.5 m) |
| 12 | ► TEFC Motor, should be fitted with speed reduction gear box through belt-pulley so as to get final R.P.H = 4app. |
| 13 | ► Vertical Shaft = M. S seamless Hollow shaft with epoxy. |
| 14 | ► Moving raking arm (made of MS Channels) fitted with scrapper blades & neoprene rubber squeeze pads (at least 10.0 mm thick). |
| 15 | ► Water immersed part should be epoxy painted. |
| 16 | ► Gear Box Make = Greaves or equivalent. |
| 17 | • Type/ Size -Primary Gear Box 287, Ratio = 1:60 |
| 18 | ► Secondary Drive head |
| 19 | • Drive Head = Belt Pulley/ Chain Sprocket. |
| 20 | Central Well for Clarifier (Folding Type) |
| 21 | ► Size of Central Well =2000 mm dia x 2000 mm height |
| 22 | ► Thickness of Sheet = 5.0 mm |
| 23 | ► It is stiffened by channel and Angles. |
| 24 | ► MOC = M.S (Epoxy) |
| 25 | Skimmer with Scum Trough |
| 26 | ► FRP Scum Baffle Plate |
| 27 | ► Size of Baffle Plate 450 mm x 2500 mm |
| 28 | ► Thickness of FRP = 5.0 mm |
| 29 | FRP V–Notch Clarifier FRP Scum Baffle Plate, Size of V- Notch = 160 x 1250 mm, Thickness of FRP = 5.0 mm |
| 30 | Safety Meausre for all processing unit |
| 31 | Providing and fixing railing across clarifier and flocculator with 1.20 meters height complete in all respect including debris disposal with all leads and lifts complete in all respect as per direction of Er in charge @30Kg/Mtr |
| 32 | Steel work welded in bulit up , section, trusses and framed work including cutting, hoisting , fixing in position and applying a priming coat of red lead paint: ( In grating , framed gaurds bars, ladders, railing , brackets and similar works) For Clarifier Please Enable Macros to View BoQ information |
AI Tender Summary
Tender Timeline
Sep 03, 2026
11:30 IST
Tender Published
Tender notice published.
CompletedSep 14, 2026
17:00 IST
Bid Submission Deadline
Online submission via eProcurement portal.
Upcoming · 6 daysSep 14, 2026
Bid Opening Date
Technical bids will be opened and evaluated.
Upcoming · 6 daysTender Documents
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