REPAIRS, RENEWALS AND MAINTENANCE SERVICING OF FIRE FIGHTING SYSTEM, FIRE ALARM SYSTEM, SOLAR POWER PLANT, STP PLANT, NON CLOG PUMP SETS AND OTHER ALLIED WORKS AT AFS BEGUMPET UNDER GE (AF) HAKIMPET

Amount

Notes:- 1. The contractor should visit the site before quoting the tender to know the working condition of the station. 2. All requisite safely measures are to be adopted by contractor on site. 3. The contractor shall provide and deploy sufficient electrician (as approved by GE / Engineer in charge) shall report at 9:00 hrs to JE E/M / Engineer in Charge to collect the complaints job card in working days and complete the same completed within 24 Hrs. 4. The complaints shall be rectified within 24 Hrs if the complaints is/are not attended / not completed within 24 Hrs (Except repair/replacement of major items) recovery will be done at Rs 500 per complaint per day. 5. For major parts like replacement of MCB, DBs, MCCBs etc should be rectified within 3 working days, if the contractor not rectify within time then recovery will be done at Rs 1000 per complaint per day. 6. After completion of job work complaint, the contractor has to produce job card duly signed by user & JE / Engineer in Charge. 7. If contractor failed to provide their electrician to attend the complains then recovery will be done at Rs 1000 per day. 8. The contractor should procure minimum 50% of the materials for all items as per BOQ (Other than paints) mentioned in this CA, within 20 days after getting sample approval and kept in safe custody so that no delay in work due to non-availability of materials will be faced. Contractor should ensure during the cause of work that he has minimum 25% of materials with him till the completion of work. If contractor fail to complete the work within contract due to lack of fittings a penalty of 20% shall be applicable on quoted rates by the contractor. 9. In repair works, rate quoted for demolition /dismantling /taking down is deemed to be inclusive of removing the same from site and station. 10. In maintenance works, the contractor should maintain separate registers for repair works. Day to day complaints should be noted in those registers with SI nos of complaints, location qty of work, status of complaints and signature of in charge and stamp of the office. Formal will be given from concern AGE office. The contractor should obtain the signature of in charge on the same day of work. These register to be submitted to JE (E/M) on every weekend without fail. 11. The contracts involving working at elevated locations of buildings, contractor should ensure proper safety arrangements as per norms. Wearing safety belts and helmets are mandatory. A penalty of Rs 1000 per day will be recovered from contractor if safety norms are not followed. 12. The plumbing complaints resulting wastage of water should be rectified within 12 working hours and if contractor fail to fulfill this, a recovery of 10% of rate quoted for relevant item will be charged from contractor in this regard. 13. After completion of work, no stores/debris/ loose items be kept at work site or dumped inside station . Entire area to be cleared and waste material be taken outside from the station .

Servicing the Analog / Addressable type multi sensor fire alarm system by removing the faulty detectors, cleaning all the detector, ensuring the power supply and battery back up to the panel, minor repair to the power cord and cable, clearing all the faults, detected by the system and bring it to normal mode complete all as specified and directed by Engineer in Charge. Note. Replacement of detectors ,battery and other connected accessories will be measured and paid separately.

Servicing/ Repair of fire extinguisher (Novec-1230 Gas suppression systems) by removing and re-installation of cylinder replacement of control panel, hooters and derection valves connected necessary accessories including testing, commencing of Gas syppression system complete all as specified and directed by Engr-In Charge Note. Replacement of detectors, battery and other connected accessories will be measured and paid separately.

Taking down unserviceable detector and Supply and fixing multisensor (smoke & heat) addressable type detector suitable as per existing make / fire alarm system complete all as specified and directed. Make: Ravel/EST-3/Notifire/ Honey well.

Taking down unserviceable MCP and Supply and fixing Mannual Call Point ( MCP) addressable type suitable as per existing make / fire alarm systemcomplete all as specified and directed. Make: Ravel/EST-3/Notifire/ Honey well.

Taking down unserviceable Sounder and Supply, install testing and commissioning of Addressable electronic sounder cum strobe suitable as per existing make / fire alarm system complete all as specified and directed. Make: Ravel/EST-3/Notifire/ Honey well.

Taking down unserviceable detector and Supply and fixing multisensor (smoke & heat) conventional type detector suitable as per existing make / fire alarm system complete all as specified and directed. Make: Ravel/EST-3/Notifire/ Honey well.

Taking down unserviceable MCP and Supply and fixing Mannual Call Point ( MCP) conventional type suitable as per existing make / fire alarm systemcomplete all as specified and directed. Make: Ravel/EST-3/Notifire/ Honey well.

Taking down unserviceable Sounder and Supply, install testing and commissioning of conventional electronic sounder cum strobe suitable as per existing make / fire alarm system complete all as specified and directed. Make: Ravel/EST-3/Notifire/ Honey well.

Supply and Refilling of FK 1230 (FK-5-1-12) Agent in cylinder of Gas suppression systems complete all as specified and directed by Engr-in-Charge

Supply and replacing Valve Re-build Kit from the Gas suppression systems complete all as specified and directed by Engineer - in -Charge

Supply and replacing Refilling Kit from the Gas suppression systems complete all as specified and directed by Engineer - in -Charge

Supply and replacing PESO appoved MS Valve of Size 50mm dia from the Gas suppression systems complete all as specified and directed by Engineer - in -Charge

Dismantling the Gas cylinder by removing the necessary connection from Gas release panel, trasnporting the cyclinder to authorised wksp of OEM after making suitable wrapping and packing for carrying out necessary leak proof and re-installation of Gas cyclinder after getting repaired and necessary gas filling , testing, commissioning complete all as specified and directed by Engineer in Charge. Note. Re-filling of Gas ( FK 1230 (FK-5-1-12) Agent) will be measured and paid separately.

Taking down UNSV battery from the Fire Alarm control Panel and Supply and fixing new Battery of 12 Volt DC lead acid battery 8 AH complete all as specified and directed by Engineer in charge Make : Exide/ Universal/Amron

Servicing of Solar Power Plant of 70 KW 1 1 Monitoring 2 Cleaning 3 Inspections 4 Preventative Maintenance The annual maintenance service includes all the tasks outlined in the Scope of Work, including visual inspections, performance monitoring, electrical system maintenance, cleaning, and structural integrity checks

S&F in repair Lightning current & Surge Protection Device at mains LT Panel/DB (1 phase, 230 V) for (L-N) Single-Pole combined lightning current and surge arrester, Type 1+2 SPD, Approvals : KEMA, SPD according to EN 61643-11/ IEC 61643-11, Spark gap technology with a width of only 1 module/pole allows compact and space saving design. Make : DEHN/HAVELLS/ LEGRAND /ABB

S&F in repair Lightning current & Surge Protection Device at main LT Panel /DB (3 Phase, 415 Volts) for (TP+N) combined lightning current and surge arrester , Type 1+2 SPD, Approvals : KEMA, SPD according to EN 61643-11 / IEC 61643-11 Make. DEHN/HAVELLS/ LEGRAND/ ABB

Desludging of equalization tank of size 7.55 metres x 7.55 metres x 3.8 metres at STP (500 KLD capacity) completely by getting out sludge in every three months through sucking super soccer machine / manually and removal by using Sewage Non clog Sludge pump set, transporting sludge to location not beyond 1000 mtr distance at isolated place, cleaning internal surfaces, white washing, painting to side railing completely all as specified and as directed by Engineer-in-Charge.

M & L for desludging and cleaning of existing Stilling Chamber (SC) of STP (500 KLD capacity) and getting out sludge through sucking super socker machine/ manually and removal by using Sewage Non clog Sludge pump set, and removing and transporting sludge to location not beyond 1000 mtr distance at isolated place complete all as directed by Engineer-in-Charge. Note :- Pumping out sludge water from chamber / tank by using Diesel engne operated pump and necessary diesel is to be arranged by contractor completed all as directed by Engineer-in-Charge.

All as per item here-in-before but for desludging and cleaning of existing Fine Bar Screen Chamber of STP (500 KLD capacity).

All as per item here-in-before but for desludging and cleaning of existing GRIT Chamber (GC) oil and greese trap (CAGT) of STP (500 KLD capacity).

All as per item here-in-before but for desludging and cleaning of existing Anoxic Tank of STP (500 KLD capacity).

All as per item here-in-before but for desludging of existing MBBR tank 1 & MBBR tank 2 of STP (500 KLD capacity).

All as per item here-in-before but for desludging and cleaning of existing Intermediate Tank of STP (500 KLD capacity).

All as per item here-in-before but for desludging of existing Tube settler tank of STP (500 KLD capacity).

All as per item here-in-before but for desludging of existing set of Filter Feed Cum Chlorine Contact Tank of any size at STP (500 KLD capacity).

All as per item here-in-before but for desludging and cleaning of existing Treated Water Ttank of STP (500 KLD capacity).

All as per item here-in-before but for Desludging and cleaning of existing Sludge Tank of STP (500 KLD capacity).

All as per item here-in-before but for desludging and cleaning of existing Dual Media Filter (DMF) of STP (500 KLD capacity).

All as per item here-in-before but for desludging and cleaning of existing Activated Carbon Filter (ACF) of STP (500 KLD capacity).

All as per item here-in-before but for desludging and cleaning of existing Centrifuge of any size of STP (500 KLD capacity).

Desludging of Sewage wells of size upto 6m dia and 6m depth at diefferent locations i.e rear of Gurudwara, near swimming pool, near Krishna Mandir at Begumpet and getting out sludge through sucking super socker machine/ manually and removal by using Sewage Non clog Sludge pump set, and removing and transporting sludge to location not beyond 1000 mtr distance at isolated place complete all as directed by Engineer-in-Charge. Note :- Pumping out sludge water from chamber / tank by using Diesel engne operated pump and necessary diesel is to be arranged by contractor completed all as directed by Engineer-in-Charge.

Testing of chemical & Bacteriological quality of inlet (Raw water) and out let (treated water) sewage water of following parameters from state public health laboratory or NABL accredited laboratory. All samples to be collected from 500 KLD STP at AFS Begumpet. The treated sewage shall have following characteristics :- (a) pH = 6.5 to 8.5 (b) Suspeded solids = Less than 10 mg/l (c) Total dissolved solids (d) C.O.D = Less than 30 mg/l (e) BOD( 3 days at 27 degree C) mg/l = Less than 3 mg/l (f) Oil & Grease = Less than 1 mg/l (g) Faecal Coli form MPN/ 100 ml, maximum = Less than 200 (h) Total Coli form MPN/ 100 ml, maximum = Less than 200 (i) Faecal streptococci MPN/ 100 ml, maximum = Less than 200 Notes:-

Notes 1. Any other parameters required by Pollution Control Board shall be complied by the Contractor at no extra cost. The contractor shall submit the report contirming the above parameters for the testing of treated water on monthly basis from reputed/ Govt. approved Laboratory, The test report of treated water shall confirming the above parameters within the permissible limit of (+/-) 5%. Contractor will provide monthly testing of sewage inlet & outlet water of all STP's containing following parameter : PH value, Total suspended solids, oil & grease, BOD, COD as per IS 3025 (P-1) - 1987 from Govt / State Lab or approved NABL, Accredited laboratory and rate of same is deemed to be included in unit quoted rate. 2. Contractor will provide all testing instrument and a test lab in installation for instant testing at installation / STP for BOD incubator PH value, Temperature controller, Digital Nephelo tubidity meter digital TSD meter Digital PH meter and digital water marker in water testing lab testing, display chart on lab. No extra amount shall be paid for test lab & testing instrument

Surface excavation not exceeding 30 cm deep and averaging 15 cm deep and getting out in Soft / loose dense soil, including removal of Bushes, grass, weeds, shrubs alongwith roots etc. and cleaning of all the area i.e surroundings of Sewage Treatment Plant of capicity 500 KLD - 01 No and surroundings of Sewage wells at diefferent locations i.e rear of Gurudwara - 01 No, near swimming pool - 01 No, near Krishna Mandir - 01 No( at AFS Begumpet Area) including treating the area by spraying anti vegetarian growth chemicals, including taking away all the waste from site and burning all as directed. all as directed by Engineer-in-Charge.

Dismantling the delivery pipe line of Non Clog Vertical Submersible Pump set of any capicity from sewage well, lifting / taking out of GI column Pipes of any dia including submersible cable and defective submersible pump set from bore well for servicing / repairs and lowering of repaired submersible pump set with GI column pipe of any dia, submersible cable etc. complete in the sewage well at various sites. The job is inclusive of M&L for disconnecting and jointing of submersible cable, disconnecting and reconnecting the delivery pipe line of submersible pump sets to sewage wells, testing for satisfactory running & continuous flow of sewage complete all as specified & as directed by the Engineer-in-Charge.

Repairs & Servicing of defective Pump of Non Clog Vertical Submersible of capacity upto 30 HP by dismantling the pump & replacinig unserviceable parts, assemble the pump properly, testing for satisfactory functioning complete all as specified and as directed. Note: (i) The rate are inclusive of trasporting the pump from bore well site to repair work shop & back to site. (ii) The rates are inclusive of turning / finishing work for fixing of parts properly. (iii) The replacement of unserviceable parts will be measured and paid separately under relevant Items. (iv) The rates are inclusive of testing of pump at borewell installation for satisfactory functioning / running.

Supplying only following Pump parts of Non Clog Vertical Submersible of capacity upto 16 HP, as per existing or make as approved by Engr - in Charge Note :- (i) Fixing charges will be measured and paid under relevent item. (ii) Makes and model shall be as per existing pumps.

CI stage Casing

G M Bush

SS Sleeve

Brass impeller

MS key for Impeller

SS studs with Nuts 10mm

CI intermediate Section

SS coupling bush common for Pump & Motor with key

High Tensile steel shaft

Strainer

Supplying only following Pump parts of Non Clog Vertical Submersible of capacity upto 30 HP, as per existing make or as approved by Engr - in Charge Note :- (i) Fixing charges will be measured and paid under relevent item. (ii) Makes and model shall be as per existing pumps.

CI stage Casing

G M Bush

SS Sleeve

Brass impeller

MS key for Impeller

SS studs with Nuts 10mm

CI intermediate Section

SS coupling bush common for Pump & Motor with key

High Tensile steel shaft

Strainer

Repairs & Servicing of defective motor of Non Clog Vertical Submersible of capacity upto 30 HP by dismantling the motor & replacing unserviceable parts, assemble the motor properly, testing for satisfactory functioning complete all as specified and as directed. Note: (i) The rate are inclusive of transporting the motor to repair work shop & back to site. (ii) The rates are inclusive of turning / finishing work for fixing of parts properly. (iii) The replacement of unserviceable parts will be measured and paid separately under relevant item. (iv) Rewinding of motor & servicing of Rotor if required will be measured & paid separately under relevant items. (v) The rates are inclusive of testing of motor at borewell installation for satisfactory functioning / running.

Supplying only following parts of motor of Non Clog Vertical Submersible of capacity upto 16 HP, as per existing make or as approved by Engr - in Charge Note :- (i) Fixing charges will be measured and paid under relevent item. (ii) Makes and model shall be as per existing pumps.

Bearing bush Gunmetal

Bearing Bush SS with Rubber

Oil seal

Thrust plate / thrust bearing set.

Sand Guard

CI thrust Casing

SS studs with nuts 8 MM

Supplying only following unserviceable parts of motor of Non Clog Vertical Submersible of capacity upto 30 HP as per existing make as approved by Engr - in Charge. Note :- (i) Fixing charges will be measured and paid under relevent item. (ii) Makes and model shall be as per existing pumps.

Bearing bush Gunmetal

Bearing Bush SS with Rubber

Oil seal

Thrust plate / thrust bearing set.

Sand Guard

CI thrust Casing

SS studs with nuts 8 MM

Rewinding of motor of Non Clog Vertical Submersible of capacity upto 16 HP by taking out burnt copper winding from stator, cleaning the casing & slots with wire brush & washing with water under pressure and dried, rewinding the motor using same gauge of insulated copper wire as existing, making the winding leak proof by applying varnish, drying etc., taking out the electrical terminals using suitable size of submersible flat cable upto 2.0 M, installing at its original position complete all as specified & as directed by the Engineer-in-Charge.

Rewinding of motor of Non Clog Vertical Submersible of capacity upto 30 HP by taking out burnt copper winding from stator, cleaning the casing & slots with wire brush & washing with water under pressure and dried, rewinding the motor using same gauge of insulated copper wire as existing, making the winding leak proof by applying varnish, drying etc., taking out the electrical terminals using suitable size of submersible flat cable upto 2.0 M, installing at its original position complete all as specified & as directed by the Engineer-in-Charge.

Dismantling existing unserviceable of Twin lobe Air Blower 350 cum / hr replacing defective components, carrying out servicing, assembling completely and test run blower to the satisfaction of Engr-in-Charge. Note: (i) The rate are inclusive of transporting the blower to repair work shop & back to site. (ii) The rates are inclusive of turning / finishing work for fixing of parts properly. (iii) The replacement of unserviceable parts will be measured and paid separately under relevant item. (v) The rates are inclusive of testing the blower at STP installation for satisfactory functioning / running.

Supplying only following parts of Twin lobe Air Blower 350 cum / hr, as per existing make or as approved by Engr - in Charge Note :- (i) Fixing charges will be measured and paid under relevent item. (ii) Makes and model shall be as per existing pumps.

(a) Single row cylindrical roller Bearing suitable for Twin lobe air compressor 330 cum/hr

(b) Twin lobes suitable for Twin lobe air compressor 330 cum/hr

(c) V-Belt suitable for Twin lobe air compressor 330 cum/hr

(d) Gear oil (Servo Gear HP 90)

Taking down the existing unserviceable Twin lobe Air Blower 350 cum / hr and supply and fix complete blower assembly as per the existing make or as approved by Engr - in -Charge including supply & fix suitable size of V-Belt, supply and fill gear oil of suitable grade matching with the specifications of blower/OEM, assembling completely with existing 15 HP motor and test run the blower to the satisfaction of Engr-in-Charge. Note: (a) Quoted rate shall deemed to be included complete cost of transportation, labour, Spare parts, components, tools, and commisioning to the satisfaction of Engr-in-Charge.

Dismantling the delivery & suction pipe line of monoblock / centrifugal pump / Induction Motor of any capacity from 500 KLD STP , unscrewing foundation nuts, bolts and disconnecting electric supply, lifting / taking out defective pump set for repairs and re-installation of repaired pump set & connecting suction and delivery pipes & making electrical connections, tightening of foundation nuts & bolts after proper alignment. The Job is inclusive of testing for satisfactory running & continuous flow of water complete all as specified & as directed by the Engineer-in-Charge.

Repairs & servicing of defective monoblock / centrifugal pump set of capacity 0.5 HP to 3 HP from 500 KLD STP by dismantling the pump & removing unserviceable parts, assemble the pump properly after replacement of unserviceable parts all as specified and as directed by the Engineer-in-charge. NOTE:- (i) The rate quoted is deemed to be inclusive of transporting the pump from STP site to work shop & back to site. (ii) The rate quoted is deemed to be inclusive of turning/finishing work for fixing of parts properly. (iii) The replacement of unserviceable parts will be paid & measured separately under relevant items. (iv) The rate quoted is deemed to be inclusive of oiling, greasing to bearing and bushes, providing suitable size of gland rope, replacement of foundation bolts, leak testing of pump at water supply installation for satisfactory functioning / running.

Supplying only following parts of monoblock / centrifugal pump set of capacity 0.5 HP to 3 HP, as per existing make or as approved by Engr - in Charge Note :- (i) Fixing charges will be measured and paid under relevent item. (ii) Makes and model shall be as per existing pumps.

CI Gland coller

SS Sleeve

MS/CI Impeller

MS key for Impeller

SS studs with Nuts 10 mm

SS coupling with rubber bushes common for Pump & Motor with Key, Nut bolts etc.

High Tensile steel shaft

SS bearings

Metallic motor cooling fan blade .

Rewinding of electrical motor of capacity 0.5 HP to 3 HP by taking out burnt copper winding from stator, cleaning the casing & slots with wire brush & washing with water under pressure, cleaning with CTC, dried and rewinding the motor using same gauge of insulated copper wire as existing & making the winding leak proof by applying warnish, drying etc. and re-connecting at its original position including testing of motor after installation for satisfactory functioning / running all as specified and as directed by the Engineer-in-charge.

Repairs & servicing of defective monoblock / centrifugal pump set of capacity 5 HP from 500 KLD STP by dismantling the pump & removing unserviceable parts, assemble the pump properly after replacement of unserviceable parts all as specified and as directed by the Engineer-in-charge. NOTE:- (i) The rate quoted is deemed to be inclusive of transporting the pump from STP site to work shop & back to site. (ii) The rate quoted is deemed to be inclusive of turning/finishing work for fixing of parts properly. (iii) The replacement of unserviceable parts will be paid & measured separately under relevant items. (iv) The rate quoted is deemed to be inclusive of oiling, greasing to bearing and bushes, providing suitable size of gland rope, replacement of foundation bolts, leak testing of pump at water supply installation for satisfactory functioning / running.

Supplying only following unserviceable parts of monoblock / centrifugal pump set of capacity 5 HP, as per existing make or as approved by Engr - in Charge Note :- (i) Fixing charges will be measured and paid under relevent item. (ii) Makes and model shall be as per existing pumps.

CI Gland coller

SS Sleeve

MS/CI Impeller

MS key for Impeller

SS studs with Nuts 10 mm

SS coupling with rubber bushes common for Pump & Motor with Key, Nut bolts etc.

High Tensile steel shaft

SS bearings

Metallic motor cooling fan blade .

Rewinding of electrical motor of capacity 5 HP by taking out burnt copper winding from stator, cleaning the casing & slots with wire brush & washing with water under pressure, cleaning with CTC, dried and rewinding the motor using same gauge of insulated copper wire as existing & making the winding leak proof by applying warnish, drying etc. and re-connecting at its original position including testing of motor after installation for satisfactory functioning / running all as specified and as directed by the Engineer-in-charge.

Repairs & servicing of defective monoblock / centrifugal pump set of capacity 15 HP from 500 KLD STP by dismantling the pump & removing unserviceable parts, assemble the pump properly after replacement of unserviceable parts all as specified and as directed by the Engineer-in-charge. NOTE:- (i) The rate quoted is deemed to be inclusive of transporting the pump from STP site to work shop & back to site. (ii) The rate quoted is deemed to be inclusive of turning/finishing work for fixing of parts properly. (iii) The replacement of unserviceable parts will be paid & measured separately under relevant items. (iv) The rate quoted is deemed to be inclusive of oiling, greasing to bearing and bushes, providing suitable size of gland rope, replacement of foundation bolts, leak testing of pump at water supply installation for satisfactory functioning / running.

Supplying only following parts of monoblock / centrifugal pump set of capacity 15 HP, as per existing make or as approved by Engr - in Charge Note :- (i) Fixing charges will be measured and paid under relevent item. (ii) Makes and model shall be as per existing pumps.

CI Gland coller

SS Sleeve

MS/CI Impeller

MS key for Impeller

SS studs with Nuts 10 mm

SS coupling with rubber bushes common for Pump & Motor with Key, Nut bolts etc.

High Tensile steel shaft

SS bearings

Metallic motor cooling fan blade .

Repairs & servicing of defective inductiont motor of capacity 15 HP from 500 KLD STP by dismantling the motor & removing unserviceable parts, assemble the motor properly after replacement of unserviceable parts all as specified and as directed by the Engineer-in-charge. NOTE:- (i) The rate quoted is deemed to be inclusive of transporting the motor from STP site to work shop & back to site. (ii) The rate quoted is deemed to be inclusive of turning/finishing work for fixing of parts properly. (iii) The replacement of unserviceable parts will be paid & measured separately under relevant items. (iv) The rate quoted is deemed to be inclusive of oiling, greasing to bearing and bushes, , replacement of foundation bolts, leak testing of pump at water supply installation for satisfactory functioning / running.

Supplying of the following unserviceable parts of inductiont motor of capacity 15 HP, as per existing make or as approved by Engr - in Charge (fixing charges will be measured and paid under relevent item) :-

High Tensile steel shaft

SS bearings

Metallic motor cooling fan blade .

Rewinding of electrical motor of any type of capacity 15 HP by taking out burnt copper winding from stator, cleaning the casing & slots with wire brush & washing with water under pressure, cleaning with CTC, dried and rewinding the motor using same gauge of insulated copper wire as existing & making the winding leak proof by applying warnish, drying etc. and re-connecting at its original position including testing of motor after installation for satisfactory functioning / running all as specified and as directed by the Engineer-in-charge.

Repairing fully Auto-matic star delta starter of capacity upto 30 HP, replacing defective components and test run to the satisfaction of Engr-in-Charge. Note: (a) Quoted rate shall deemed to be included complete except cost of components (b) Components will be measured and paid seperately under the relevent item this schedule.

Supplying of the following unserviceable parts of fully Auto-matic star delta starter of capacity upto 30 HP as per existing make or as approved by Engr - in Charge. Note :- (i) Fixing charges will be measured and paid under relevent item. (ii) Makes and model shall be as per existing pumps.

(a) Power contactor 3P, AC3, suitable for motor 15HP/20HP

(b) NO/NC Relay for mounting on contactor

(c) Start/stop Push button

(d) Motor ON/OFF indicator light

(e) Timer suitable for star delta starter

Taking down unserviceable DOL starter of capcity upto 12.5 HP and supply and fix DOL starter suitable for Pump set of capacity upto 12.5 HP, make as per the existing or as specified by the Engineer-in-charge.

Taking down unserviceable star delta starter starter of capcity upto 15 HP and supply and fix star delta starter suitable for, submersible pump set, induction motor of capacity upto 15 HP, make as per the existing or as specified by the Engineer-in-charge.

Taking down unserviceable star delta starter starter of capcity upto 30 HP and supply and fix star delta starter suitable for submersible pump set of capacity upto 30 HP, make as per the existing or as specified by the Engineer-in-charge.

Supply only MBBR Media virgin PP PU stabilized, Black colour, Media height-16mm, Media Dia-22mm, Structure-Cylindrical with external fins

M&L in repair for Tube settler media, MOC-PVC, Thickness-1.1mm, cross section size 75mm x 60mm, laying at angle of 60 degree including taking down old tube settler media all as directed by Engineer-in-Charge

Supply only Sodium Hypochlorite 12% solution

Replacement of coarse bubble diffuser, Material-EPDM, Silicon, Bubble dia-3mm all as per sample. Make: BIOTECH or equivalent

Replacement of fine bubble diffuser, Material-SS 304, Bubble dia-3mm all as per sample Make: BIOTECH or equivalent

Cross arms, bracing supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilled holes for bolts in any shape or size as indicated or as directed inclusive of one primer coat or red oxide, one under coat and finishing coat of aluminium paint all as specified and as directed.

S&F in repair MCCB 3 Pole .415 V. fixed type, 25 to 100 Amps with breaking capacity 16 KA

Supply and fix CI specials such as bends (any type, radius and angle) Tapers any type, (straight, bend, increasing, decreasing or double sockets etc.) tee pieces, single branch, Y junction, double branch cross (all sockets or socket and spigot or all flanged or flanged and other socket or spigot) collars, caps and plugs etc .as in repairs and all as per IS complete all as specified and as directed upto 150 mm dia.

M&L for Submersible Copper cable 3 core 4 Sqmm PVC insulated

M&L for Submersible Copper cable 3 core 6 Sqmm PVC insulated

Material and laboure for clearing cloged sewage from pipes of any size by dismentaling the pipe from any source of suction and discharge and refixing the same at existing position and checking the same for leak proof joints including relacing rusted nut bolts and arresting the leakages by welding and replacing CI/GI/MS specials.

Supply and fill filter material for DMF filters of 500 KLD capacity STP plant Note: Rates are inclusive of removing old filter materials.

Supply and fill filter material for ACF filters of 500 KLD capacity STP plant Note: Rates are inclusive of removing old filter materials.

Poorvi Enterprises (BID ID -3208907)

Sri Surya Enterprises (BID ID -3212055)

SRI LALITHA CONSTRUCTIONS (BID ID -3208970)

SRI SAI RAM ENTERPRISES (BID ID -3208597)