4-1 - Construction of the Krishi Bhavan administrative building, a parking building, two laboratory buildings, and the residence of the Commissioner (Agriculture) at Shivajinagar, Pune (including electrification)

Design, Supply, supervision of Erection & Commissioning of Sewage Treatment Plant - 125KLD - MBBR BASED Supplying, erecting and commissioning Sewage Treatment Plant including following detail with respective Capacity and following electro mechanical specification only. ,SEWAGE WATER TRANSFER PUMP,AIR BLOWER WITH MOTOR & ACOUSTIC HOOD DIFFUSER MEMBRANE & AIR GRID AIR GRID WITH AIR BLOWER PIPING MEDIA FOR BIOREACTOR (MBBR) STEEL MESH FOR AT/ PERFORATED PIPE ,SLUDGE TRANSFER PUMP,CHLORINE DOSING SYSTEM ,FILTER FEED PUMP,PRESSURE SAND FILTER,ACTIVATED CARBON FILTER CENTRIFUGE WITH PUMPS & POLY DOSING SYSTEM INTERCONNECTING PIPING & FITTINGS INSTRUMENTS with required valves, gates, drains, pathways Administration Block cum Laboratory Laboratory Equipment's spares parts for 2 years of operation (O&M Charges for 3 Operators in 3 Shifts (24 Hrs. Operation) including Chemicals and Water Test Reports) etc.complete as turnkey job with only electrical and mechanical works inclusive of following items, units as per detailed specifications for electrical and mechanical components with excluding GST levied by GOI & GOM in all respect etc. complete. Treated sewage can be used for irrigation, horticulture & flushing purposes.

Design Supply and Errection of ETP (Effluent Treatment Plant ) of 10KLD Capacity with All Mechanical /Machinery Equipments and Electrification work Bar Screen Chamber: MS/FRP coarse and fine screen channels to remove large solids.Oil & Grease (O&G) Trap: Gravity separation chamber for floating hydrocarbons.Equalization Tank: RCC or MS-FRP coated tank to homogenize wastewater characteristics.Reaction/Flash Mixer & Flocculation Tank: Complete with mechanical agitators for chemical dosing.Clarifier / Tube Settler: Primary/Secondary settling tank with sludge hopper and scrapper mechanism.Biological / Aeration Tank: Complete with fine/coarse bubble diffusers.Sludge Holding / Drying Beds: Sludge sump or drying beds for dewatered sludge handling.2. Mechanical Equipment (Pumps & Blowers)Raw Effluent / Transfer Pumps: Non-clog submersible or centrifugal pumps (1 working + 1 standby).Air Blowers: Roots blowers with base frame, acoustic enclosure, and air filters for biological aeration.Chemical Dosing Systems: Dosing pumps and HDPE tanks for coagulants, polyelectrolytes, acids, and alkalis.Filter Feed Pumps: Centrifugal pumps to feed tertiary treatment filters.Sludge Recirculation / Transfer Pumps: Progressive cavity or double diaphragm pumps.3. Tertiary Treatment & FiltrationPressure Sand Filter (PSF): Multi-grade sand filter vessel with lateral collection system, valves, and media.Activated Carbon Filter (ACF): Carbon filter vessel to remove residual color, odor, and organics.4. Electrical & InstrumentationMain Control Panel (PCC / MCC): IP55 outdoor/indoor dust-proof powder-coated panel with PLC/HMI or relay logic, starters, and meters.Instrumentation Items: Inline/online pH meters, electromagnetic flow meters, level sensors/float switches, and pressure gauges.5. Piping, Valves & CablingInterconnecting Piping: UPVC / MS / GI pipes, headers, and fittings.Valves: Butterfly valves, non-return valves (NRV), and ball valves.Cabling & Earthing: Power and control cables with cable trays.