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| 1 | Taking down carefully existing iron removal filter cum oxidation chamber described in item ser no 4, keeping all safety measures and deposit to MES Store using suitable mode of transport complete all directed. |
| 2 | Taking down carefully existing Air Compressor , keeping all safety measuresand deposit to MES Store using suitable mode of transport complete all as specified and directed. |
| 3 | Taking down carefullyexisting Centrifugal Monoblock Pumping Set 10 HP/7.5 KW , keeping all safety measuresand deposit to MES Store using suitable mode of transport complete all as specified and directed. |
| 4 | Taking down/dismantling carefully existingindoor type LT panel, keeping all safety measures complete all directed. |
| 5 | Supply, installation and testing of iron removal filter cum oxidation chamber 6000 GPH. oxidation chamber- vertical single deck, shell: ISS:2062 mild steel size 800 mm dia X1000 mm SOH height, thickness of body, dish end and bed plate- 6mm X 8mm simultaneously, catalytic media- MnO2 compound, iron removal filter- vertical, single deck and multigrade,shell ISS:2062 mild steel size- 1800 mm dia X 1500 mm SOH, thickness of body, dish and bed plate- 6mm X 8 mm X 10mm simulteniously, frontal(face) pipeline will be fabricated from 80 mm ERW Pipe (medium grade), valves in frontal pipeline- 80 mm CI butterfly valves falngeless finish (05 Nos), sand and gravels (filter media) quantity- 95 CFT/2.714 CUM, Mno2 compound- 520KG/13 CFT, pressure gauge and sampling cock- 02 set (one for raw water and other for filtered water), under drain system- bed plate with push strainer- 250 Nos, (Model : VIR ferrotreat 100618FC or equivalent )complete all as specified and directed. Note: Charges for initial supply and filling up properly all filter media i.e. sand, gravels and MnO2 compoundare included and successful testing of the plant is resposibility of contractor only. Before placing the order to manufacturer approval of Engr-in-Charge should be taken by conractor. |
| 6 | Supply, installation and testing of Air Compressor, fitted with V-Belt, Belt guard, Auto Cut Off Switch, 2 HP 440V AC 1500 RPM Electric Motor, Air Reciever Tank, complete all as specified and directed. |
| 7 | Supply, installation and testing of Centrifugal Monoblock Pumping Set 10 HP/7.5 KW, suitable for water pumping, electric driven 440V, 30 mtrs water head, discharge capacity 40 mtr cube per hour, suction and delievery size 80X65 mm, speed 2900 RPM, casing and impeller of cast iron, chrome steel base plate MS fabricated complete all as specified and directed |
| 8 | M & L in repair/ replacement/ construction of foundation, drain, pit, erection, inlet/outlet connections, installation for plants at Itemser no 1 to 3 above complete all as apecified and directed by Engr-in-Charge. Note: Iron base plate work, nut, bolt, studs, washers, PVC/GI/CI pipeline or any other connecting items used in foundation work will not be paid separately. |
| 9 | Supply, installation andtesting of Suction Sweeper (pool cleaner) complete set with 24 inch MS fabricated sweeper head fitted with nylon brush, 3 HP 440V AC 1500 RPM motor fitted with suitable capacity centrifugal pump set mounted on MS fabricated trolley, nylon rope, PV suction hose 40 mm, GM check valve, rubber skirt, GI fittings starter etc complete all as specified and directed. |
| 10 | Supply and installationtesting and commissioning indoor type LT panel of minimum size 2400X1600X500 mm or as ground requirement totally enclosed weather and vermin proof, suitably ventilated, 440 Volts, 50HZ, AC supply,fully compartamentalised cubical type made out of 3 mm thick CRCA sheet steel for load bearing and2.0 mm thick non load bearing portions, protection ofenclosure IP-54 as per IS-2147 of 1962 complete with pretreatmentand powder coating of approvedcolour including suitable angleiron/flat iron frame work/supports, excavation and earth work, PCC foundation etc, including the following switchgear, suppliedfitted and connected internally complete with bus bar all as directed and specified by Engr-in-charge :- (a)12 Nos copper bus bar of required size with PVC coloured heat shrinkable type sleeves contiuous rating 600 Ampswith CTs , ammeter and volt meter with selector switches , set of LED type indicating lamps R,Y,B on incoming side, extended rotary handles, adon blocks in requisite numbers, aauxiliary contractors, start/stop switches, star delta timers, single phase preventor, power terminals, nut, bolt,washers, door knobs, gasket, lugs, sleeves, insulator, 4 pole elemex terminals, cable and wires complete.(b) 4 Pole manual on load change over 200 A rating - 01 Nos(c) 4 Pole MCCB415 volt adjustable type, 200 Amps with breaking capacity 25 KA- 02 Nos(c) 3 Pole MCCB 415 volt 63 Amps with breaking capacity 25 KA- 02 Nos (d) 3 Pole Power Contactor 220V AC Coil AC3 duty, 415V AC, 5o Hz, 50 A (Delta) -04 Nos (e) 3 Pole Power Contactor 220V AC Coil AC3 duty, 415V AC, 5o Hz, 18 A (Star) -02 Nos (f) Thermal Overload Relay 22-32 A - 02 Nos(Note: any other item required to complete the job satisfactorily will be ilcluded in quoted rate) |
| 11 | M&L for earthing complete with galvanised steel earth plate electrode 60cmx60cmx6.3mm thick, buried directly in ground (earth pit not less than 2.25 mtrsdeep below ground level) with top edge of the platenot less than 1.5 mtrs below normal ground level,connected togalvanised iron strip 4mm dia GI wire as earthing lead by means of bolts, nuts, check nutsand washers of galvanised iron or steel all as shownin electrical plate No 3 in SSR Part -I connected to earthingtest point all as specified complete withexcavation & earth work, PCC pit with 50mm thickRCC cover (grade M-15) having suitable handle(10mm MS Rod) 20mm dia GI medium grade ISI marked watering pipe with GI funnel with wire mesh 40mm bore GI pipe medium grade ISI marked for protection of earth leadconductorall as directed and testing on completion. |
| 12 | Supply & Fixingin repair MS ERW pipes flangedwith necessary fittings, clamps etc and welding work for flanges and bends etc of any type and size in any length of pipelaid in trenches/manholes/closed chambers upto 6 mtr depth /wall/floors concealed or open execution vertically or horizantally of size 80 mm dia bore complete all as specified and directed. Note:- Before placing the order to manufacturer, contractor should take measurement from ground and get approval of Engr-in-Charge. |
| 13 | All as per item No 12 here-in-before but of size 100 mm dia bore complete all as specified and directed. |
| 14 | Supply and fixing in replacement of single core copper conductorof size 10 sqmm of existing make and suitable for panel of Centrifugal Motor Pump complete all as specified and directed. |
| 15 | S&F steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes confirming to I.S. 1161-1998 |
