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| 1 | SUPPLY OF EVAPOLER TWO STAGE EVAPORATIVE COOLING UNIT Coolator @-43 plus,43000 CMH/25000 CFM, Static pressure 70mm wg |
| 2 | Supply, installation, testing and commissioning of ELECTRIC CONTROLLER with 2 metre wire with 415V Starter Equipped with MCCB/MPCB, Contactor, Start/ Stop Push Button, Electronic Overload Relay, Single Phase Preventer and Short Circuit Protection. |
| 3 | Supply & Installation of VFD (Variable Frequency Drive) Rating 15 KW Complete as specified and directed. |
| 4 | Installation, Testing,Commissioning & Assembling of Evapoler two stage Evaporative Cooling System. |
| 5 | Design, Supply and Installation of GI Rectangular Ducting of following with bolt, Nut and Gasket Joint, Angle mounted threaded rod support with Anchor fastener. |
| 6 | 22 Gauge GI Ducting |
| 7 | 24 Gauge GI Ducting |
| 8 | Supply and Installation of Aluminium Powder Coatedsupply air grilles with damper |
| 9 | Supply and Installation of Canvas connection |
| 10 | Supply and Installation of Nitrile Thermal Insulation with Aluminium Foil (9 mm thick) (Sun exposed duct only) |
| 11 | Supply, Installation, test and Commissioning factoryfabricated, out door type,LT FEEDER PILLAR BOX Double Door, Both side openable made out of 3.15 mm thick CRCA Sheet of size 07MX0.6mX.35M with projected Globe roof for rain water protection duly treatedthrough 8 tank pre treatment process andpaintedwith epoxy powder coated mat finish ofSIEMENS GREY structural RAL 7032 shade colour Dust and Vermin Proof ,Double door withboth side opening including Neoprene Rubber Gasket,, suitable for 440 Volt 3 Phase 4 Wire System ,including Danger Plate, Earthing Strip Point and Ventilation Louvers at Rear Side, Bottom detachable Gland Plate comp-lete with suitable size Zinc Chromium Plated Nuts, Bolts and Washers, etc. and embededwith 50X50X6mm Mild Steel Angle Iron Frame and 600 mm above the Normal Ground Level comp -lete withinternal connection with suitable size of cable ,cable lugs,and cable glandsPCC Foundation in Cement Concrete 1:3:6 (20mm Graded Stone Aggregate) and Test-ing after Installation complete all as specified and comprising of the following :– |
| 12 | Aluminium bas bar 400amps - 04 Nos, supported with suitable size of heavy duty porcelin stand lock with suitable sizeof brass nut, bolts and washer with heat shrinkable PVC sleeving.The bar shall be colour coded (red, yellow and blue) for three phases and black for neutral.b) MCCB 100amps ,415 volt ,25 KA Breaking capacity4 pole Electromagnetic releaseduly connected to Bus Bar AsIN COMING- 01 Nos |
| 13 | Supply, laying & testing of cable XLPE insulated, screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) with stranded aluminium conductor, 1100 volts grade, of following sizes complete all as specified and directed. |
| 14 | 3.5 core x 70 Sqmm |
| 15 | 4 core x 25 Sqmm |
| 16 | Core cutting / drillingof Bldg Roof / Wall using MS structure/Scaffolding for installation & handing of ducts and cooling machine including necessary welding works, Plastering of walls, resurfacing complete all as specified and directed |
| 17 | Supply and laying steel water tubing medium grade, galvanised with all fitting, fixed to wall and ceilings or laid in floor and testing for leakages complete all as specified and directed for the following sizes:- |
| 18 | 15 mm dia |
| 19 | 20 mm dia |
| 20 | 25 mm dia |
| 21 | 40 mm dia |
| 22 | Supply and fixof unserviceableGun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipes and fixed complete all as specified and directed for the following sizes:- |
| 23 | 15mm dia bore |
| 24 | 20mm dia bore |
| 25 | 25mm dia bore |
| 26 | 40mm dia bore |
| 27 | Rotational moulded polyethylene water storage tanks triple layered of Capacity 2000 Ltr (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified and directed. |
| 28 | Excavation in trenches, in any type of soilnot exceeding 1.5m wide and not exceeding 1.5m in depth for foundation, etc or not exceeding 10 Sqm on plan and not exceeding 1.5m in depth for shafts, cesspits, manholes, pier holes, etc and getting out in any type of soil etccomplete all as specified and directed. |
| 29 | Removing excavated soil not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed. |
| 30 | Returning, filling in excavated approved soil, including spreading, leveling, watering and well ramming in layers not exceeding 25cm each complete all as specified and directed. |
| 31 | M & L in repairdry sand cushioning to underground cables with 8 cm thick before laying of cables and 15cm thick after laying and stretching of cable complete all as specified and directed. Note: Punned down thickness of sand shall be measured for payment purposes. |
| 32 | M & L in repair for old size sub class ‘B’ bricks, laid in trenches as cable covers complete all as specified and directed. |
| 33 | M&L for Advance Maintenance Free G.I. SAFE EARTHINGElectrodewith PIPEof not less than 50 mm outer dia (THICKNESS NOT LESS THAN -2.5MM) and two meterlength, The electrode should be ofgalvinised (80 -100 micron) along with earth lead as Galvanised steel strip of size 32 X6 mm7.5 m . The GI Electrode shall be pre-filled with Cristaline Conductive Material (CCM) . The GI electrode shall be surrounded with 25 kg BackFill compoundto provide maximum contact between the electrode and Back Fill Compound.GI Electrode Shall be tested from CPRI.The earting pit should be cover with pcc(1:2:4 , B1) cover ,of450 x 450 mm complete all as specified and directed.Note : After completion earth resistance shall be recorded with earth megger and the record should be submitted to to department duly signed by contractor and Engineer in charge. |
