REPAIR MAINT SERVICING TO VARIOUS TYPE OF FANS AND GEYSER REPAIR MAINT SERVICING TO COOLING APPLIANCES AND REPAIR MAINT OF 2 X 250 KLD CAPACITY STP VARIOUS SEWAGE PUMPING STATIONS AND ITS CONNECTED ITEMS INSTALLED AT RAYANG MIL STN UNDER GE 872 EWS

Amount

Taking down and dismantling the ceiling fan 1200 / 1400 mm sweep of any capacity from existing position and removing its allied spare parts for cleaning, servicing, oiling and lubricating and replacement of unserviceable parts such as bearings, bushes, etc and refixing the same fan in its original position with all the parts i.e. down rod, canopies, fan blades, spilt pins, screws, nuts and spring washers etc complete including provn flexible copper conductor cable of 24 / 0.20mm of required length with necessary connector (for blade / body) as required and including painting of ceiling fan complete with one coat of spray painting after rewinding complete all as specified and directed. (Note : (i) Spare parts shall be measured and paid seperately as supply only and rewinding of fan shall be measured and paid seperatly under relevant item here-in-below. (ii) The cleaning, servicing, oiling and lubricating of fans has to be carried at site itself and to be completed withing one hour unless re-winding is required. (iii) The cost of transportation from site of work to workshop and back for rewinding is deemed to be included in the unit quoted rate, (iv) Rewinding shall be carried out in contractor's workshop and fan shall be re-fixed at site withing 10 days after taking down from site. Any delay after 10 days shall be panalised @ Rs. 100.00 per day for a maximum of 10 days).

All as per Serial item No. 01 above but exhaust fan of any sweep of any capacity complete ditto.

All as per Serial item No. 01 above but air circulators/ pedestal fan/ wall mounting fan of any sweep and any capacity complete ditto.

M & L for rewinding of Ceiling fan of any sweep after dismantling with super enamelled bare insulated copper winding wires as per existing gauge and turn to achieve desired RPM including necessary insulating materials, insulating varnishing, cleaning, packing and reassembling and testing etc complete all as specified and as directed. ( Note: Also refer Note No. (iv) under Serial item No. 01 above)

All as per serial item No. 04 above but exhaust fan of 250/300mm sweep complete ditto

All as per serial item No. 04 above but exhaust fan of 350/400mm sweep complete ditto

All as per serial item No. 04 above but aircirculator/ pedestal fan/ wall mounted fan of any sweep complete ditto

Supply only ball bearing suitable for Ceiling fan of any sweep complete all as per the existing specifications and as directed (Make :TATA/ SKF / NBC)

Supply only ball bearing suitable for exhaust fan of any sweep complete all as per the existing specifications and as directed (Make : TATA/SKF / NBC)

Supply only ball bearing suitable for air circulator/ pedestal fan/ wall mounting fan of any sweep complete all as per the existing specifications and as directed (Make : TATA/SKF / NBC)

Supply only brass bush suitable for ceiling fan of any sweep and capapcity complete all as per existing specification and as directed.

Supply only condenser of 2.5 Mfd suitable for ceiling fan and wall mounted fan of any make and size complete all as specified and as directed. (Make : Havells/USHA/TIBCON)

Supply only condenser of 4 Mfd suitable for Exhuast fan and air circulator fan of any make and size complete all as specified and as directed. (Make : Havells/USHA/TIBCON)

Supply only MS down rod of size 15 mm bore, 12" long including making holes etc for ceiling fan of any sweep and capacity complete all as per existing specification and as directed.

Supply only MS down rod of size 15 mm bore, 24" long including making holes etc for ceiling fan of any sweep and capacity complete all as per existing specification and as directed.

Supply only Oscilating machanism suitable for Wall mounted fan 300/350/400/450mm sweep complete all as per existing specification and as directed.

S & F in repairs stationary louvers shutter suitable for exhaust fan of 380mm sweep made out of powder coated aluminium anodised sheet of Min 1mm thick with non removable blades fixed permanantly at 45 degree angle for protection from rain including aluminium wire mesh of suitable size for bird control Complete all as per the existing specification and as directed.

S & F in repairs stationary louvers shutter suitable for exhaust fan of 400mm sweep made out of powder coated aluminium anodised sheet of Min 1mm thick with non removable blades fixed permanantly at 45 degree angle for protection from rain including aluminium wire mesh of suitable size for bird control Complete all as per the existing specification and as directed.

S & F in repair Rubber Bush (Reel Type) standard size and type including suitable size of nuts, bolts etc complete all as per existing specification and as directed.

S & F in repairs plug top, 5 Amps, 3 pin including making connections to existing cables complete all as specified and directed.

S & F in repair Three core, PVC insulated, unsheathed, multistranded copper flexible conductor cable, 1100 vols grade ISI marked of size 1.5 sqmm complete all as specified and as directed.

Taking down the existing storage type water heater of any capacity of any type and size by disconnecting electric connection, carring out following necessary repair work, tinkering and welding etc. including de-scaling, brushing and thoroughly cleaning the storage tank/inner water tank, removing of hard water deposits, and connected back and re-fixing in orignal position, grounting, testing and commissioning, complete with entire satisfection of Engr-in-Charge:- (a) Checking of all stop cock, pressure release valve, fusible plug etc to ensure free functioning of the parts including Supply and replacement of washer/gasket, nuts etc as required. (b) Inspect overflaw and vent pipes and remove blockages (if any) (c) Checking and rectify earth continuity of the electrical circuits of the geyser and power points (d) Check, maintain and re-fixing thermostat and re-adjust (e) Visual examination of of fusible plugs for its serviceability (f) De-scaling the immersion type heating element and siphon assembly with diluted hydrochloride acid or cear pedette solution (g) Checking of indicator lamp for its serviceability (Note: (i) Spare parts/components of geysers shall be measured and paid seperately as "supply only" under respective items here-in-below. (ii) Any minor parts required for smooth functioning of the geyser shall be provided by the contractor without any extra cost to the Govt. (iii) Painting of geyser shall be measured and paid seperately)

Supply only heating element, 1.5KW capapcity, AC 230 volts, Squar/round/rectangular type, ISI marked complete all as specified and directed

Supply only heating element, 2KW capapcity, AC 230 volts, Squar/round/rectangular type, ISI marked complete all as specified and directed..

Supply only indicator lamp, retangular/round shape, blue/green/red colour suitable for geyser 50/35/25 ltrs capacity complete all as specified and directed.

Supply only high pressure safety valve/high pressure release valve, dead weight type suitable for geyser of any make and model, ISI marked complete all as directed.

Supply only thermostate switch with thermal setting 40 to 90 degree capacity and relay, 230 Volts, ISI Marked complete all as specified and directed.

Supply only glass wools of approved quality as insulating materials in geyser complete all as directed.

Dismantling and repair to inner shells of geyser of any capacity and of any make by brazing, soldering to leakage portion or patching work as required with using copper plate of 1.5mm thick including shaping to original size including taking down and reassembling the same after repair and including transportation to work shop for repair work and back complete all as directed.

S & F In repairs, base assembly (inner, chromium plated brass, any shape and size with inlet, outlet, thermostate slot, drain plug and clamp or bolts for fixing heating element as per the existing shape suitable for electric water heater of 25 Litres capacity including necessary powder coating complete all as specified and as directed

S & F In repairs, outer body complete with top & bottom cover, inspection plate suitable for electric water heater of capacity 25 Litres of any make/model duly powder coated complete all as specified and as directed.

S & F in repair chromium plated brass connection tube, 450mm long with two brass union and check nuts for connections to 15mm bore pipe suitable for cold water complete all as specified and directed.

S & F in repairs, 15mm bore, Plug type bib taps, cast iron, screwed for iron pipe and fixed complete all as specified and directed.

Supply, laying, connection and testing, in repairs 16mm outer dia 3- layer PP-R Polypropylene random copo-lymer) concealed pipes SDR 7.4 & PN16 stablised and antimi-crobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass threaded polypropylene random fittings fixed complete to walls, ceiling or in floors etc complete all as specified and directed

S & F in repair Mild steel wall fastener of size 100mm long, 8mm dia with double washer, grouting and making good disturbed surfaces with cement mortar 1:4 complete all as specified and directed

S & F in repairs plug top, 15 Amps, 3 pin including making connections to existing cables complete all as specified and directed.

M & L for Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to galvanized steel earth lead wire 4 mm dia by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in Electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-I with 50 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab (reinforced with 8 mm dia deformed bar @ 10 cm C/C both ways and suitable handle of 12 mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (light grade), wire mesh, aluminium lugs, complete in all respect, GI earth wire protected by 15 mm bore (medium grade) galvanized iron pipe and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion inclduing taking down old unserviceable geyser earthing complete all as specified and as directed by the Engineer-in-Charge.

M & L for taking down/ lowering defective Split/Window AC 1.5/2.0 TR capacity of any make from any height by disconnecting all electric connections, opening & checking in presence of Engr-in-Charge to ascertain the quantum of defects and Repair Works involves, Repairing/ replacement of unserviceable Parts, cleaning thoroughly condensing Unit to achive proper cooling effect, checking of electronic circuit of machine, changing of wiring with proper size of PVC insulated Copper conductor wires, Brazing the suction/Discharge tubes (as required) and making the entire system fully leakage proof, complete servicing of the AC and Re-install the same in Original/ new positition and providing necessary electric connections, testing on completion complete all as specified and as directed. (Note: (i) Replacement of unserviceable parts such as compressor and other parts and charging of Refrigerant as required shall be measured and paid seperately as "Supply only" under respective items and necessary labour element shall deemed to be included in the unit quoted rate (ii) Replacement of minor spares/ parts such as nuts, bolts & washer, worn out cables as per existing size etc to make the System fully fucntional even if not notified by the Engr-in-Charge shall deemed to be included in the unit quoted rate)

Supply only Blower motor with extended shaft and rotary blade complete all as per the existing make and model, single phase, 230/240 Volts, AC to mathc the same Model and capacity of Indoor Unit of Split AC 1.5/2.0 TR capacity wcomplete all as specified and as directed.

Supply only Compressor sealed Unit, Rotary type complete all as per the existing make and model, suitable for Split AC 1.5 TR capacity Outdoor Unit complete all as specified and as directed.

Supply only Compressor sealed Unit, Rotary type complete all as per the existing make and model, suitable for Split AC 2.0 TR capacity Outdoor Unit complete all as specified and as directed.

Suuply only Cooling Coil/ Condenser Unit complete all as per the existing make and model, suitable for Split AC 1.5/2.0 TR capacity complete all as specified and as directed.

Supply only Fan motor with Blade complete all as per the existing make and model, suitable for Split AC 1.5/2.0 TR capacity complete all as specified and as directed.

Supply only Indoor Unit complete Set, 230 Volts complete all as per the existing make and model, suitable for Split AC 1.5/2.0 TR capacity complete all as specified and as directed.

Supply only Remote Auto Sensor Unit & RC, complete all as per the existing make and model, suitable for Split/Window AC 1.5/2.0 TR capacity complete all as specified and as directed.

Supply only Running/starting capacitor 45/50/60 MFD, 230/240 Volts, 50 Hz complete all as per the existing make and model, suitable for Split AC 1.5/2.0 TR capacity complete all as specified and as directed.

Supply only Power Circuit (PC Plate) complete all as per the existing make and model, suitable for Split AC 1.5/2.0 TR capacity complete all as specified and as directed.

Supply only Insulation on and around suction and discharge copper piping with 6.0mm thick flexible Thermo Cool Heat Resistant of best quality (as approved) duly scraped with sticking tape complete all as specified and as directed.

M & L for disconnecting electrical & mechanical connections of Indoor and Outdoor unit of Split AC 1.5/2.0 TR capacity, taking down air filters of inddor unit, cleaning with water jet pressure both indoor unit and outdoor unit at site re-assembling after necessary servicing and testing on completion complete all as specified and as directed. (Note: Replacement of minor spares/ parts required to make the System fully fucntional shall deemed to be included in the unit quoted rate)

Supply and Changing Refrigerant R-134/R-134A/R-410A/R-32 to all type AC unit/ Refrigerator etc complete all as specified and as directed.

M & L for shifting of Indoor/outdoor unit of Split AC 1.5/2.0 TR capacity to another locations as directed (including taking down and reinstallation) with all accessories including necessary welding, brazing to stop leakages , vaccum test pressure, testing, inserting thick flexible thermo cool and servicing of indoor and outdoor unit and testing complete all as specified and as directed. (Note: Charging of gas shall be measured and paid seperately)

M & L for Opening of defective Refrigerator of any capacity/ Make/ Model/ Type, removal of blockage by flushing out, Brazing (as required) and making the system fully leakage proof, replacing unserviceable compressor and other parts and re-assembling after necessary repair work and testing on completion complete all as specified and as directed. (Note: (i) Replacement of unserviceable parts such as compressor and other parts and charging of Refrigerant as required shall be measured and paid seperately as "Supply only" under respective item and labour element for the same shall deemed to be included in the unit quoted rate (ii) Replacement of minor spares/ parts as required to make the System fully fucntional shall deemed to be included in the unit quoted rate)

Supply only Bimetal Switch complete all as per the existing make and model, suitable for Refrigerator of any capacity complete all as specified and as directed.

Supply only Compressor Sealed Unit complete all as per the existing make and model, suitable for Refrigerator of any capacity complete all as specified and as directed.

Supply only Cooling Coil complete all as per the existing make and model, suitable for Refrigerator of any capacity complete all as specified and as directed.

Supply only Fan Motor with Blade for Evaporator Unit complete all as per the existing make and model, suitable for Refrigerator of any capacity complete all as specified and as directed.

Supply only Overload protection Relay complete all as per the existing make and model, suitable for Refrigerator of any capacity complete all as specified and as directed.

Supply only Thermostat Switch complete all as per the existing make and model, suitable for Refrigerator of any capacity complete all as specified and as directed.

M & L for Opening of defective Water Cooler of any capacity/ Make/ Model/ Type, removal of blockage by flushing out, Brazing (as required) and making the system fully leakage proof, cleaning thoroughly Cooling coil to achive proper cooling effect, replacing unserviceable compressor and other parts and re-assembling after necessary repair work and testing on completion complete all as specified and as directed. (Note: (i) Replacement of unserviceable parts such as compressor and other parts and charging of Refrigerant as required shall be measured and paid seperately as "Supply only" under respective item and labour element for the same shall deemed to be included in the unit quoted rate (ii) Replacement of minor spares/ parts as required to make the System fully fucntional shall deemed to be included in the unit quoted rate)

Supply only Blower motor with blade, single phase, 1325 RPM, 230/240 Volts, 50 Hz complete all as per the existing make and model, suitable for Water cooler of any capacity complete all as specified and as directed.

Supply only Compressor Sealed Unit complete all as per the existing make and model, suitable for Water Cooler of 40/80 Litre capacity complete all as specified and as directed.

Supply only Compressor Sealed Unit complete all as per the existing make and model, suitable for Water Cooler of 60/120 Litre capacity complete all as specified and as directed.

Supply only Overload Protector to compressor sealed unit complete all as per the existing make and model, suitable for Water Cooler of any capacity complete all as specified and as directed.

Supply only 15mm bore, Push cock, brass, chromium plated having inner and outer threaded and fixed to water cooler complete all as specified and as directed.

Supply only PVC float valve suitable to fit with water cooler of any capacity complete all as specified and as directed.

Supply only Running Capacitor of 10 mfd, 400/440 Voplt AC complete all as per the existing make and model, suitable for Water cooler of any capacity complete all as specified and as directed.

Supply only Thermostat Switch complete all as per the existing make and model, suitable for Water Cooler of any capacity complete all as specified and as directed.

M & L for complete servicing of Water Cooler of any capacity/ Make/ Model/ Type in situ by cleaning condenser unit, Fan motor & Blade, Base Plate including repairs to storage tank and testing complete all as specified and as directed. (Note: Replacement of minor spares/ parts required to make the System fully fucntional shall deemed to be included in the unit quoted rate)

M & L for Opening of defective Deep Freezer 200 to 500 Litre capacity of any Make/ Model/ Type, removal of blockage by flushing out, Brazing (as required) suction and discharge pipe for making the system fully leakage proof, cleaning thoroughly Cooling coil to achive proper cooling effect, checking of electronic circuit machine, replacement of wiring with proper size of PVC insulated copper conductor wires replacing unserviceable compressor and other parts and re-assembling after necessary repair work and testing on completion complete all as specified and as directed. (Note: (i) Replacement of unserviceable parts such as compressor and other parts and charging of Refrigerant as required shall be measured and paid seperately as "Supply only" under respective item and labour element for the same shall deemed to be included in the unit quoted rate (ii) Replacement of minor spares/ parts as required to make the System fully fucntional shall deemed to be included in the unit quoted rate)

Supply only Compressor Sealed Unit complete all as per the existing make and model, suitable for Deep Freezer 310/320 Litre capacity complete all as specified and as directed.

Supply only Fan motor with blade, single phase, 1325 RPM, 230/240 Volts, 50 Hz complete all as per the existing make and model, suitable for Deep Freezer of 200 to 500 Litre capacity complete all as specified and as directed.

Supply only Relay complete all as per the existing make and model, suitable for Deep Freezer of 200 to 500 Litre capacity complete all as specified and as directed.

Supply only Thermostat Switch complete all as per the existing make and model, suitable for Deep Freezer of 200 to 500 Litre capacity complete all as specified and as directed.

M & L for complete servicing of Deep Freezer, 200 to 500 Litre capacity of any Make/ Model/ Type in situ by cleaning condenser unit, Fan motor & Blade, Base Plate etc and testing complete all as specified and as directed. (Note: Replacement of minor spares/ parts required to make the System fully fucntional shall deemed to be included in the unit quoted rate)

M & L for dismantling of Voltage stabilizer 2.0/3.0 KVA capacity, single phase, 240 Volts AC, repairing as required, replacement of burnt transformer, copper wounded, electronic circuit, relays, indicator light, voltmeter, display, switch and socket etc to make the stabilizer fully functional and re-assmebling and re-instal the same and testing on completion complete all as specified and as directed. (Note: (i) Cost of all materials and labour element required to make the System fully fucntional shall deemed to be included in the unit quoted rate)

M & L for dismantling of Voltage stabilizer 4/5 KVA capacity, single phase, 240 Volts AC, repairing as required, replacement of burnt transformer, copper wounded, electronic circuit, relays, indicator light, voltmeter, display, switch and socket etc to make the stabilizer fully functional and re-assmebling and re-instal the same and testing on completion complete all as specified and as directed. (Note: (i) Cost of all materials and labour element required to make the System fully fucntional shall deemed to be included in the unit quoted rate)

M & L for Opening the cover and cleaning of septic tanks, sumps, manholes etc of any capacity of any depth, by dewatering foul water and taking out night soil, excreta, sludge, etc by HCV Mounted Suction Discharge Machine having Blow Back Facitlity with Sludge Tank (Minimum 2000 Litre capacity) as required to keep complete Sewage System functional and to avoid any over flowing including removal and disposal of pumped out Sewage water, sludges etc in any form or any other materials etc to outside of MD land to a distanceexc 500m to n.exc 1.0 Km, burried underground (minimum 45 cm covered with soil over two layer of bamboo matting without manitaining any gap) including sprinkling bleaching powder @ not less than 0.50 Kg/Sqm on deposit sludge at earth pit and as ordered by the Engr-in-Charge to keep the whole station area pollution free including necessary excavation and earthwork in soft/loose soil for pits, returning, filling in and dressing of surplus soil around to slope as required including refixing the cover in position and cleaning the eitre area and making good damaged portion (if any) complete all as specified and directed. (Note : (i) Depth of sludge shall only be measured for volume. (ii) The item is measurable/operative only ONCE during the entire contract period. Any additional cleaning if required, contractor shall be carried out the same without any extra cost to the Govt, (iii) Each trip of tanker to be taken outside of MD land in presence of concerned JE/Engr-in-Charge. (iv) The cost of bleaching powder, bamboo matting, all necessary earth work, T & P etc as required for cleaning and removal of sludge shall demmed to be included in the unit quoted rate )

M & L for Taking out after dismantling existing defective non clog submersible Pump set, 5 to 10 HP capacity, 3 phase from sewage sump of upto 10m deep, Opening pump set and removing to AGE E/M Store yard, opening and checking, cleaning of pump set as required, transportation of defective Pump set to nearest workshop to carry out reparing/rewinding and replacement of minor spares/ parts such as nuts, bolts, washer, gasket etc and repalcement of ball bearings etc with new one as per the existing one, greasing etc re-assembling the same and testing for smooth functioning after re-winding, transporting back to worksite after repair, re-installation and providing all connection, testing in presence of Engr-in-Charge complete all as specified and diretced. (Note: (i) Rewinding of pump set at workshop shall be measured and paid seperately and (ii) Spare parts such as Ball bearing, shaft, impeller etc as required shall be measured and paid seperately as supply only under relevant item)

All as per serial item No. 78 above but for non clog submersible pump set of capacity above 10 HP and upto and including 20 HP complete ditto

M & L for dismantling of unserviceable non-clog submersible sewage pump set from 5HP upto & including 10HP rating, 415V, 50Hz, AC. Taking out burnt winding, removing burnt winding spots from stator, rotor & motor slots and re-winding with water proof super enamelled copper insulated wire of suitable guage and weight as per the existing one including necessary insulation materials, varnishing, heating, reassembling the same and testing for smooth functioning after rewinding complete all as specified and directed by the Engr-in-Charge.

M & L for dismantling of unserviceable non-clog submersible sewage pump set above 10HP upto and including 20HP rating, 415V, 50Hz, AC. Taking out burnt winding, removing burnt winding spots from stator, rotor & motor slots and re-winding with water proof super enamelled copper insulated wire of suitable guage and weight as per the existing one including necessary insulation materials, varnishing, heating, reassembling the same and testing for smooth functioning after rewinding complete all as specified and directed by the Engr-in-Charge.

M & L for Taking out existing defective Monoblock Pump set, 0.5 to 1 HP capacity, from sewarage installations, Opening strip of pump set and removing Mono block Pump set to AGE E/M Store yard, opening and checking, cleaning of pump set as required, transportation of defective Pump set to nearest workshop to carry out reparing/rewinding, replacement of minor spares/ parts such as nuts, bolts, washer, gasket etc and repalcement of ball bearings etc with new one as per the existing one, greasing etc re-assembling the same and testing for smooth functioning after re-winding, transporting back to worksite after repair, re-installation and providing all connection, testing in presence of Engr-in-Charge complete all as specified and diretced. (Note: (i) Rewinding of pump set at workshop shall be measured and paid seperately and (ii) Spare parts such as Ball bearing, shaft, impeller etc as required shall be measured and paid seperately as supply only under relevant item)

M & L for Taking out existing defective Monoblock Pump set, 1.5 to 5 HP capacity, from sewarage installations, Opening strip of pump set and removing Mono block Pump set to AGE E/M Store yard, opening and checking, cleaning of pump set as required, transportation of defective Pump set to nearest workshop to carry out reparing/rewinding and repalcement of ball bearings etc with new one as per the existing one, greasing etc re-assembling the same and testing for smooth functioning after re-winding, transporting back to worksite after repair, re-installation and providing all connection, testing in presence of Engr-in-Charge complete all as specified and diretced. (Note: (i) Rewinding of pump set at workshop shall be measured and paid seperately and (ii) Spare parts such as Ball bearing, shaft, impeller etc as required shall be measured and paid seperately as supply only under relevant item)

M & L for dismantling of unserviceable mono-block sewage pump set upto 1.0HP rating, 415V, 50Hz, AC, Taking out burnt winding, removing burnt winding spots from stator, rotor & motor slots and re-winding with water proof super enamelled copper insulated wire of suitable guage and weight as per the existing one including necessary insulation materials, varnishing, heating, reassembling the same and testing for smooth functioning after rewinding complete all as specified and directed by the Engr-in-Charge.

M & L for dismantling of unserviceable mono-block sewage pump set upto 1.0HP rating, 415V, 50Hz, AC, Taking out burnt winding, removing burnt winding spots from stator, rotor & motor slots and re-winding with water proof super enamelled copper insulated wire of suitable guage and weight as per the existing one including necessary insulation materials, varnishing, heating, reassembling the same and testing for smooth functioning after rewinding complete all as specified and directed by the Engr-in-Charge.

M & L for servicing of air blower of capacity 290 Cum/Hr, 0.45Kg/Sqcm and 1410 RPM, 415V, 50 Hz, AC installed at main sewage treatment plant by checking safety valve adjustment, oil level/leakages, pressure gauge, gate valves, butterfly valve, air filters, GI/MS pipes leakages, glass tube rotameter, pressure line upto various tanks of STP i.e equalization tank, aeration tanks, MBBR tanks, sludge handling tank, nuts & bolts for any leakages etc complete in all respect and carry out the necessary rectifications work by welding etc, replacement of spare parts etc complete as directed by the Engr-in-Charge . (Note: (i) T & P, safety equipements or other items required to carry out necessary repair work at site shall be provided by the contractor without any extra cost to the Govts. (ii) Cost of minor spares or consumable items i.e cotton waste, topping up of oil level, replacement of nuts & bolts and washers, grease, welding, rubber gasket, fine sand paper for removing corrosion etc are deemed to be included in the unit quoted rate. (iii) The cost of major items i.e butterfly valves, pressure gauge, glass tube rotameter etc shall be measured and paid seperately as supply only under respective items here-in below. The fixing and taking down of the same charge of said items shall deemed to be included in unit quoted rate of this item)

Supply only 50mm bore, cast iron butterfly valve, both ends flanged type, PN 1.6 including necessary rubber gasket etc as per the existing specifications complete all as directed

Supply only 80mm bore, cast iron butterfly valve, both ends flanged type, PN 1.6 including necessary rubber gasket etc as per the existing specifications complete all as directed

Supply only 100mm bore, cast iron butterfly valve, both ends flanged type, PN 1.6 including necessary rubber gasket etc as per the existing specifications complete all as directed

Supply only 40mm bore, cast iron butterfly valve, both ends flanged type, PN 1.6 including necessary rubber gasket etc as per the existing specifications complete all as directed

Supply only glass tube rotameter, both ends flanged type, fixing vertically, suitable for monitoring the compressed air flow to various compartment of sewage treatment plant for smooth operation including rubber gasket, in-built scale to measure the volumetric flow rate of compressed air as per the existing specifications complete all as directed. (Note: (i) Contractor has to check the existing parameters of existing glass tube of make EUREKA I.E.P.L, Ser No. 2021-2022/R-.1549 and Model No. MSVF-PG-16(M) before ordering the new one to avoid any fixing issues.)

Supply only air pressure gauge with 20mm bore gate valve as per the existing specifications complete all as directed.

Supply only Ball bearing suitable for upto 5 HP capacity motor as existing specifications complete all as directed (Make : TATA/SKF/NBC/BCH).

Supply only Ball bearing suitable for 5 to 10 HP capacity motor as existing specifications complete all as directed (Make : TATA/SKF/NBC/BCH).

Supply only Ball bearing suitable for 20 HP capacity motor as existing specifications complete all as directed (Make : TATA/SKF/NBC/BCH).

Supply only Oil Seal suitable for 10 to 20 HP capacity Sewage Pump set as existing specifications complete all as directed

Supply only Shaft suitable for 5 to 10 HP capacity sewage Pump set as existing specifications complete all as directed

Supply only impeller suitable for 10 to 20 HP capacity sewage Pump set as existing specifications complete all as directed

Site clearance by cleaning and clearing of the sorrounding areas of sewage installations (outside installation area) and sewage and sewage treatment plant including cutting and removal of grass, bushes, roots of dead tres and weed growth etc complete all as directed by the Enbgr-in-Charge

S & F in repair PVC insulated, sheathed, flat stranded copper conductor of 4.0 Sqmm, 3 core, 1100 Volts Grade conforming to IS:694 water proof submersible cable cable complete all as specified and directed.

Supply anf fix in repair on load Change over switch, in sheet metal enclosure, current rating 125Amps, 4 pole, 415 V, 50 Hz complete all as specified and directed. (Make: Havell's Cat No. IHCNFE0125 or equivelant approved make as per list of manufacturer)

S & F in repair Fully automatic star delta starter with NHD contactor, 20 HP, 415 Volts, 50 Hz, 3 phase with outgoing and incoming cable connections and testing on full load complete all as specified and directed. (Make: Havell's Cat No. IHSASAN1*A or equivelant as per list of manufacturer)

M & L Earthing complete with GI earth plate electrode 600 mm x 600mm x 6 mm thick burried directly in ground vertically to a depth not less than 2.25 m below ground level with the top edge of earth plate at depth not less than 1.5 m below ground level connected with galvanised earth strip of size 32x6mm by means of bolts, nuts, check nuts and washers protected by 40mm bore light grade GI pipe, funnel with 20mm bore GI medium grade pipe for watering, wire mesh, including concrete pit in PCC (1:3:6) type C-1, with 40 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab (reinforced with 8 mm dia deformed bar @ 10 cm C/C both ways and suitable handle of 12 mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel, wire mesh, aluminium lugs, complete in all respect and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion inclduing taking down old one complete all as specified and as directed by the Engineer-in-Charge.

M & L for painting to existing complete STP system, 2x250KLD capacity made out of MS/Steel structural sewage treatment plant with one coat of epoxy paint (weather proofing paint) after necessary cleaning, preparation of internal and external surfaces of complete sewage treatment plant by using spray gun machine complete in all as specified and directed. (Note : (i) Manpower for the painting work shall be arranged by the contractor, so that the job can be completed within 01 x working day to avoid any fuctional issue of STP. (ii) Contractor has to submit schedule of painting for both internal and external surfaces separately alongwith workmen and T & P details for smooth functioning STP. (iv) Contractor has to take written permission 03 days in advance before deputing T & P and labour to work site for painting internal wall surfaces of various tanks/componants of STP. In any case contractor brought workmen without permission of Engr-in-Charge, he will be fully responsible for labour loss/waste/under utilization and no additional payment will be made to this effect.)

M & L for taking out, cleaning /washing the existing serviceable MBBR media to entire satisfaction of Engr-in-charge and put in media on MBBR tanks of STPs complete all as directed by the Engr-in-Charge. (Note :- Defective unusable MBBR media to be replaced and measured as supply only under respective items here-in-below and labour element for the same is deemed to be included in the quoted rate under this item.)

Supply only cylinderical Bio-Filter media (Black in colour), model MBBR 16x22mm, made out of high grade black plastic material (degradation in STP) with internal wheel design and large protected surface area for optimal bacterial growth in sewage treatment plant (MBBR tanks) for digesting sludge complete all as specified and directed. ( Make : Generic/ Optimus/ Thermax/Hydrotech paryavarn (india) Pvt.ltd or any other Make as approved by E-in-C/ Accepting Officer)

Supply and filling Bio culture bacteria liquid for Moving bed aerobic bio reactor chamber for topping up and maintaining live position of Bacteria for digesting sludge in STP plant complete all as directed. ( Make : Generic/ Optimus/ Thermax/Hydrotech paryavarn (india) Pvt.ltd or any other Make as approved by E-in-C/ Accepting Officer)

Supply only Sodium Hypo Chloride Solution, 12.5% strength, complete all as specified and directed. (Note: Make shall be as per approved makes of E-in-C. Testiting certifcate of chemical shall be submitted by the contractor before supply).

Supply only Alums crystal as per sample complete all as specified and directed by Engr -in -charge.

M & L for cleaning internally, servicing, tuning of mild steel centrifuge machine of any capacity, type, make & model installed at 2x250KLD sewage treatment plant by disconnecting all electrical, mechanical and piping connections, vibration pads, motor belts, bearings, 3phase induction motor rating 3HP, shaft coupling, testing complete in all respect, finding fault and carry out necessary repair i.e, replacement of bearing (DE/NDE) and replacement of V-belt in between motor and centrifugal machine, shaft, WD-40 spray and other minor spare to keep the machine fully functional including testing, commissioning after necessary repairing complete in all respect all as specified or directed to entire satisfaction of Engr-in-Charge . Note:- (i) Cost of T&P and minor spares i.e. cotton waste, grease, nuts, bolts, washers, 02xbelts between motor & centrifuge machine, shaft, WD-40 spray or other rust/stain/lubricant remover deemed to be included in the quoted rates.)

M/S R D CONSTRUCTION (BID ID -3334891)

ABOTANI ENTERPRISE (BID ID -3335082)

M/S A K BROTHERS (BID ID -3334833)

MAA COMMUNICATION (BID ID -3334665)

MANASEE (BID ID -3331148)