REPAIR/ MAINTENANCE OF PUMP SETS, STARTER PANELS, VALVE CHAMBERS, CLEANING OF OVERHEAD TANKS, UG SUMPS, OHT AND EXTERNAL WATER SUPPLY AT COAST GUARD AND JCDA AREA UNDER GE HADDO, PORT BLAIR

Amount

Disconnecting of the suction/delivery lines of the centrifugal / Submersible / monoblock pump set including pulley, coupling connected to the motor and removing the pump set from its location, opening up, carrying out complete overhauling of the pump set and replacing defective/worn out parts, packing kit, greasing, re-assembling, placing back the pump set in its original location and connecting back of suction/delivery lines, coupling, pulley, re-alignment and testing complete all as specified and as directed for the following capacities of pump sets: NOTES: (i) Spares like bronze impeller, bearing, bush, bronze casing ring, gland plate of stuffing box shall be measured and paid separately under relevant items of this BOQ as supply only. (ii) Old material obtained from replacement shall be contractor's property as per Schedule of credit given in tender. (iii) Make and model as per existing one.

Disconnecting/ dismantling 3 phase, 440 volts, 50 cycles electrical motor from the monoblock pump set (electrically and mechanically) from its location and shifting to work shop, opening the motor end cover, taking out rotor, taking out burnt stator winding, cleaning the stator and rewinding of motor with appropriate gauge, weight and turns of super enameled copper winding wire using proper Garware insulating paper, insulating with Class I varnish, and oven drying for requisite insulation values, reassembling the motor completely and bringing back to its original location, cleaning the impeller of pump, supply & replace gland rope, greasing, replacement of unserviceable spares of pump, fixing back in position, connecting back electrically and mechanically with proper alignment and testing complete all as specified and as directed for the following capacities of pump sets: NOTES: (i) Insulation of winding shall be Class 'B' upto 7.5 HP and Class 'F' for 10 HP and above. (ii) Spares like bronze impeller, bearing, bush, bronze casing ring, gland plate shall be measured and paid separately under relevant items of this BOQ as supply only. (iii) Old material obtained from replacement shall be contractor's property as per Schedule of credit given in tender. (iv) Make and model as per existing one.

Supply only bearing double jet suitable for the following capacities of pump and motor as per OEM. MAKE: SKF/TATA/NBC

Supply only bushing suitable for the following capacities of pump and motor as per OEM:-Make : SKF/TATA/NBC

Supply only gland plate stuffing box including MS coupling with key suitable for 20HP capacity of pump and motor as per OEM:- make as per existing Model/ Make.

Supply only bronze impeller suitable for the following capacities of pump and motor as per OEM:- make as per existing Model / Make.

Supply only bronze casing ring suitable for the following capacities of pump and motor as per OEM:- make as per existing

M&L for seven stage cleaning and sterlization of inside the RCC/PVC water storage tank of following capacity of any description and in any position comprising following cleaning and sterlization of water tanks through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/TERBAC-G-65/Inoxi-60/NB-69 and ULTRA VIOLET RAY. Make : Rays Cleantech / Inus Watertech / Satya Enterprise. Location : SAA Seven Stages are as under plants:- (a) First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b) Second Stage is cleaning all the algae formation inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (c) Third Stage is fresh water cleaning by high speed jet pump. (d) Fourth Stage and first bacteria screening is decertification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory Certified branded halogen compound. (e) Fifth Stage is cleaning the floor of water tank by industrial vaccum cleaner. (f) Sixth Stage is the second bacteria screening and sterlizing method by using ultra violet ray within the tank and kills all suspended bacteria. (g) Seventh Stage cleaning and third bacteria screening is to sterlize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69.

NOTE : (i) Company will submit Govt Laboratory Test certificate of TERBAC-G5/INCHOR-5/NB-10, TERBAC-G65/Inoxi-60/NB-60/NB-69. Before cleaning fix the sticker mentioning the date of cleaning & Name of site and also provide certificate confirming the completion of sterlization of water tanks mentioning the name of station and date of cleaning. All the cleaning & sterlization staffs should be under Accidental Insurance Coverage. (ii) Outlet pipe of OHT shold be plugged before cleaning the OHT to avoid entering scals and the same shall be reconnected after cleaning the OHT and the quoted rate is deemed to include for the provision. (iii) Sterlization team will be comprised of at least 30% members who are minimum 03 months certificate holder in water tanks sterlization. NOTE : The work shall be carried through specilized Agency Rays Cleantech/ INUS Watertech / Satya Enterprise

Upto 500 Litres

750 / 1000 Litres

2000 Litres

3000 / 5000 Litres

10000 Litres

M&L for seven stage cleaning and sterlization of inside the semi underground water sump / OHT RCC tanks / underground sumps through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/TERBAC-G-65/Inoxi-60/NB-69 and ULTRA VIOLET RAY. Make : Rays Cleantech / Inus Watertech / Satya Enterprise. (a) First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b) Second Stage is cleaning all the algae formation inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. (c) Third Stage is fresh water cleaning by high speed jet pump. (d) Fourth Stage and first bacteria screening is decertification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory Certified branded halogen compound. (e) Fifth Stage is cleaning the floor of water tank by industrial vaccum cleaner. (f) Sixth Stage is the second bacteria screening and sterlizing method by using ultra violet ray within the tank and kills all suspended bacteria. (g) Seventh Stage cleaning and third bacteria screening is to sterlize the floor of the water tank by using laboratory certified branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69.

NOTE : (i) Company will submit Govt Laboratory Test certificate of TERBAC-G5/INCHOR-5/NB-10, TERBAC-G65/Inoxi-60/NB-60/NB-69. Before cleaning fix the sticker mentioning the date of cleaning & Name of site and also provide certificate confirming the completion of sterlization of water tanks mentioning the name of station and date of cleaning. All the cleaning & sterlization staffs should be under Accidental Insurance Coverage. (ii) Outlet pipe of OHT shold be plugged before cleaning the OHT to avoid entering scals and the same shall be reconnected after cleaning the OHT and the quoted rate is deemed to include for the provision. (iii) Sterlization team will be comprised of at least 30% members who are minimum 03 months certificate holder in water tanks sterlization. NOTE : The work shall be carried through specilized Agency Rays Cleantech/ INUS Watertech / Satya Enterprise

UG sump of 10000 Gallons capacity at CGTRV Pump house / JCDA Pump House

Semi UG sump of 100000 Gallons capacity at Buniyadabad pump house

OH tank of 10000 Gallons capacity at CGTRV Enclave area pump house

Ground level sump of 100000 Gallons capacity at Buniyadabad pump house

Ground level sump of 44050 Gallons capacity at Buniyadabad pump house

OH tank of 15000 Gallons capacity at CGTRV Enclave area pump house

S&F 100mm dia gun metal, globe or gate valves (ISI marked), with iron wheel head, screwed both ends for iron or CPVC pipe, fixed in repairs complete all as specified and as directed.

S&F 80mm dia gun metal, globe or gate valves (ISI marked), with iron wheel head, screwed both ends for iron or CPVC pipe, fixed in repairs complete all as specified and as directed.

S&F 50mm dia gun metal, globe or gate valves (ISI marked), with iron wheel head, screwed both ends for iron or CPVC pipe, fixed in repairs complete all as specified and as directed.

S&F 40mm dia gun metal, globe or gate valves (ISI marked), with iron wheel head, screwed both ends for iron or CPVC pipe, fixed in repairs complete all as specified and as directed.

S&F 25mm dia gun metal, globe or gate valves (ISI marked), with iron wheel head, screwed both ends for iron or CPVC pipe, fixed in repairs complete all as specified and as directed.

S&F 20mm dia gun metal, globe or gate valves (ISI marked), with iron wheel head, screwed both ends for iron or CPVC pipe, fixed in repairs complete all as specified and as directed.

M&L for 100mm dia or bore galvanised steel tubing, medium grade, with all fittings and laid in trenches or fixed to walls and ceilings or laid in floors including taking down old unserviceable pipe complete all as specified and as directed.

M&L for 80mm dia or bore galvanised steel tubing, medium grade, with all fittings and laid in trenches or fixed to walls and ceilings or laid in floors including taking down old unserviceable pipe complete all as specified and as directed.

M&L for 50mm dia or bore galvanised steel tubing, medium grade, with all fittings and laid in trenches or fixed to walls and ceilings or laid in floors including taking down old unserviceable pipe complete all as specified and as directed.

M&L for 40mm dia or bore galvanised steel tubing, medium grade, with all fittings and laid in trenches or fixed to walls and ceilings or laid in floors including taking down old unserviceable pipe complete all as specified and as directed.

M&L for 25mm dia or bore galvanised steel tubing, medium grade, with all fittings and laid in trenches or fixed to walls and ceilings or laid in floors including taking down old unserviceable pipe complete all as specified and as directed.

M&L for 20mm dia or bore galvanised steel tubing, medium grade, with all fittings and laid in trenches or fixed to walls and ceilings or laid in floors including taking down old unserviceable pipe complete all as specified and as directed.

S&F Direct On-line (DOL) starter in sheet steel enclosure, type MN 25 DOL, AC-3 Duty, 415 Volts, 50 Hz, 3-Phase starter upto 7.5 HP capacity, relay range 14 to 23 Amps, including taking down old unserviceable one complete all as specified and directed. MAKE: L&T / BCH/ SIEMENS/ C&S

S&F Submersible Pump Controller Starter Sheet Steel enclosure, type MR-G, Single Phase, 230 Volts, 50 Hz, Starter upto 5 HP capacity, relay range 14 to 26 Amps,including taking down old unserviceable one complete all as specified and directed. Make : L&T / BCH / SIEMENS / C&S

S&F Fully Automatic Star Delta (FASD) starter in sheet steel enclosure, type MN 25 FASD, AC-3 Duty, 415 Volts, 50 Hz, 3-Phase starter upto 30 HP (22.5 KW) capacity, relay range 14 to 23 Amps including taking down old unserviceable one complete all as specified and directed. MAKE: L&T Cat part No. SS94364 or equivalent in BCH/ SIEMENS/ C&S

S&F cast iron sluice valve, 80mm size or bore, class PN 1.6, ISI marked, heavy duty with brass spindle, operating wheel, flanged on both ends along with suitable new rubber packing (gasket), bolts, nuts & washers and necessary modifications if required for fixing in location including taking down old unserviceable sluice valve of any description complete all as specified and as directed.

S&F cast iron sluice valve, 100mm size or bore, class PN 1.6, ISI marked, heavy duty with brass spindle, operating wheel, flanged on both ends along with suitable new rubber packing (gasket), bolts, nuts & washers and necessary modifications if required for fixing in location including taking down old unserviceable sluice valve of any description complete all as specified and as directed.

S&F cast iron sluice valve, 150mm size or bore, class PN 1.6, ISI marked, heavy duty with brass spindle, operating wheel, flanged on both ends along with suitable new rubber packing (gasket), bolts, nuts & washers and necessary modifications if required for fixing in location including taking down old unserviceable sluice valve of any description complete all as specified and as directed.

S&F foot valve, brass, 100 mm bore, screwed and threaded, with strainer and jointing with the existing suction pipe line including taking down old unserviceable float valve of any description complete all as specified and as directed.

S&F foot valve, brass, 80 mm bore, screwed and threaded, with strainer and jointing with the existing suction pipe line including taking down old unserviceable float valve of any description complete all as specified and as directed.

Supply, laying, testing and commissioning DI (ductile iron) pipes as of below mentioned dia, Class K-7, spigot and socketed ends with internal cement mortar lining and external zinc coating (minimum 130 Grams/Sqm) and bitumen finishing layer (minimum 70 micron thickness), conforming to IS- 8329:2000 (Amended No. 1) in any length along with jointing materials such as rubber tyton joints, , laid in same trench after and including taking out old unserviceable CI/DI water pipes with fittings and recovering lead joints by burning complete all as specified and as directed. NOTE: (i) DI specials will be measured and paid separately under relevant items of this BOQ. (ii) Excavation & earth work will be measured and paid separately under relevant items of this BOQ.

100mm dia

150mm dia

M&L for Cast iron / DI fittings (specials) such as bends (any type, radius and angle), tapers any type (straight, bend, increasing, decreasing of double socket etc), Tee pieces, single branch, Y-junction, double branch, tail piece, cross (all sockets or spigot and socketed ends), collars, caps and plugs up to 150mm dia or bore of pipe complete all as specified and as directed.

M&L for run lead joints for existing CI/DI spigot and socket pipes and fittings 150mm dia or bore using new run lead and spun yarn including removing old leaking run lead joints and retrieving old lead complete all as specified and as directed.

M&L for run lead joints for existing CI/DI spigot and socket pipes and fittings 100mm dia or bore using new run lead and spun yarn including removing old leaking run lead joints and retrieving old lead complete all as specified and as directed.

M&L for run lead joints for existing CI/DI spigot and socket pipes and fittings 80mm dia or bore using new run lead and spun yarn including removing old leaking run lead joints and retrieving old lead complete all as specified and as directed.

M&L for tyton (rubber ring) joints (ISI marked) for existing CI/DI spigot and socket pipes and fittings, 100mm dia or bore including removing old joints complete all as specified and as directed. MAKE: SBR (IS-5382))

M&L for tyton (rubber ring) joints (ISI marked) for existing CI/DI spigot and socket pipes and fittings, 150mm dia or bore including removing old joints complete all as specified and as directed. MAKE: SBR (IS-5382))

SUPPLY ONLY Ferric Alum for sedimentation of suspended matter in water, conforming to IS complete all as specified and as directed.

SUPPLY ONLY O-Tolodine solution bottle, 500ml capacity for testing of chlorine complete all as specified and as directed.

SUPPLY ONLY Ef-Chlor sodium dichloroisocyanurate (NaDCC) water disinfection and purification granules, packed in plastic jars of 1 Kg net weight complete all as specified and as directed. MAKE: HIND PHARMA BHOPAL or equivalent make as approved

SUPPLY ONLY Aquafit Chlorine 65% to 70% (Calcium based granular disinfectant for water treatment, more stable than chlorine gas and stronger than bleaching powder and sodium hypochlorite) in sealed 45 Kg drums net weight complete all as specified and as directed. MAKE: SREE RAYALASEEMA HI STRENGTH HYPO LIMITED or equivalent make as approved

S&F Electric shock treatment chart printed on AO size paper duly plastic laminated and fixed inside a wooden/PVC photo frame of 50mm width with 3mm sheet glass and 6mm plywood backing and suitable hanging arrangement to wall with hooks/steel chain etc., including taking down old unserviceable one complete all as specified and as directed.

S&F First aid chart printed on AO size paper duly plastic laminated and fixed inside a wooden/PVC photo frame of 50mm width with 3mm sheet glass and 6mm plywood backing and suitable hanging arrangement to wall with hooks/steel chain etc., including taking down old unserviceable one complete all as specified and as directed.

S&F pre-filter set complete all as specified and as directed.

SUPPLY ONLY chequered rubber mats of size 2.0m x 1.0m, 12.5mm thick (ISI marked) as replacement of old unserviceable mats complete all as specified and as directed.

M&L for carrying out repairs to valve chamber of size exceeding 900x900x900mm (Internal dimensions) but not exceeding 1200x1200x1200mm (Internal dimensions), taking out loose chamber cover and keeping aside for re-fixing, removing vegetation, small plants inside and outside of chamber, taking out plaster from internal and external wall surfaces by hacking, making good damaged/broken wall surfaces using PCC (1:3:6) solid blocks in CM(1:4), rendering 10mm thick in CM(1:4) for internal and external surfaces of masonry walls finished even and smooth without using extra cement, fixing of removed chamber cover firmly into the walls using cement mortar grouting and finished all-round neatly, applying two coats of white wash on newly plastered surfaces internally and externally and applying a coat of synthetic enamel paint over a coat of red oxide zinc chrome primer all over to chamber cover complete all as specified and as directed.

M&L for PCC (1:4:8) type D2 (using 40mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified and as directed.

M&L for mild steel framed work such as gates, grills, gratings, etc., ends of bars shouldered and/or riveted, or forged into spikes, framed guard bars, barred iron doors, ladders, framed balusters, walk ways, railings, framework of water tanks and similar work conforming to Fe-290 Grade E-165 complete all as specified and as directed.

M&L for preparation of new steel and iron surfaces of any description, not otherwise described, over 10cm in width or girth and applying two coats of synthetic enamel paint of first quality over a coat of red oxide zinc chrome primer complete all as specified and as directed.

M&L for preparation of old steel and iron surfaces of any description, not otherwise described, over 10cm in width or girth and applying one coat of synthetic enamel paint of first quality complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 mtr wide and not exceeding 1.5 m in depth, for foundation of poles, stays, struts or for laying cables/pipes etc., not exceeding 10 Sqm on plan and not exceeding 1.5m in depth and getting out in any type of soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm each as in soils complete all as specified and as directed.

Removing excavated material (soils) to a distance not exceeding 50 metres and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and as directed.

Supply and fixing repairs/ replace of unserviceable fire hydrant valve double headed complete all as specified and as directed.

Supply and fixing repairs/ replace of unserviceable fire yard hydrant Post / Stand Post 80mm Dia GI / MS both flanged type 2.0 m Height complete all as specified and as directed.

Supply, laying/fixing 25 mm dia bore CPVC water tubing, grade SDR 11 including all necessary fittings such as sockets, socket reducer, bends, elbows, Tees, Tee reducers, unions etc, fixed to walls/laid in trenches/floors and making good the disturbed surfaces complete all as specified and as directed.

Supply, laying/fixing 50 mm dia bore CPVC water tubing, grade SDR 11 including all necessary fittings such as sockets, socket reducer, bends, elbows, Tees, Tee reducers, unions and crutch butter fly valve as required etc, fixed to walls/laid in trenches/floors and making good the disturbed surfaces complete all as specified and as directed.

Supply and fix in repair Air Release Valve PN 1.6/Refluex valve with confirming forming to IS - 14845 including all connecting items etc complete, of size 100mm dia

Labour only for taking out sluice valve any make and size including re- facing , replacement of check nuts , spindles , re- grinding of shutter and re - fixing the same including providing rubber insertion sheet , gland packing rope , nuts , bolts and washers etc to make the sluice valve leak proof and free. operational all as specified and directed for the following sizes .

80 mm dia

100 mm dia

150 mm dia

Material and Labour for fixing Sluice Valve spindle with check nut (High tension Brass) of PN 1.6 for the following sizes:-

200mm dia

150mm dia

100mm dia

80mm dia

Material and Labour for relaying including taking up or down steel tubing choked with mud/sand/ scaling and re-connecting, including cleaning for re-fixing for 20mm dia pipe. Complete all as specified and directed.

Material and Labour for relaying including taking up or down steel tubing choked with mud/sand/ scaling and re-connecting, including cleaning for re-fixing for 25mm dia pipe. Complete all as specified and directed.

Material and Labour for relaying including taking up or down steel tubing choked with mud/sand/ scaling and re-connecting, including cleaning for re-fixing for 40 to 50mm dia pipe. Complete all as specified and directed.

M&L for taking up cast iron water mains (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead and relaying the same after cleaning the scales inside the pipe as directed by the Engr-In-Charge, Complete all as specified and directed for the following sizes:-

150mm dia pipe

100mm dia pipe

M&L for attending of water supply complaints for any leakage/ blockage in GI pipe lines of size up to 50mm bore taking down unserviceable GI water pipe lines all fittings/fixtures from trench including supply and laying GI tubing upto 50mm bore upto 1 mtr length (max) including necessary cutting, threading and replacement of unserviceable GI fittings such as GI socket /Nipple /union socket /Tee/ reducer etc. of suitable for upto 50mm necessary excavation and earth work upto 1 Cum to repair the leakage/clearing the blockage in the pipe line complete all as directed at site.

M&L for attending of water supply complaints for any leakage/ blockage in GI pipe lines of size 65mm to 100mm bore taking down unserviceable GI water pipe lines all fittings/fixtures from trench including supply and laying GI tubing upto 65mm to 100mm bore upto 1 mtr length (max) including necessary cutting, threading and replacement of unserviceable GI fittings such as GI socket /Nipple /union socket /Tee/ reducer etc. of suitable for upto 65mm to 100mm necessary excavation and earth work upto 1 Cum to repair the leakage/clearing the blockage in the pipe line complete all as directed at site.

M&L for attending of water supply complaints for any leakage/ blockage in CPVC pipe lines of size up to 50mm bore taking down unserviceable CPVC water pipe lines all fittings/fixtures from trench including supply and laying CPVC tubing upto 50mm bore upto 1 mtr length (max) including necessary cutting, threading and replacement of unserviceable CPVC fittings such as CPVC socket /union socket /Tee/ reducer etc. suitable for upto 50mm necessary excavation and earth work upto 1 Cum to repair the leakage/clearing the blockage in the pipe line complete all as directed at site.

M&L for attending of water supply complaints for any leakage/ blockage in CI/DI spigot K7 pipe of size 80mm to 150mm bore taking down unserviceable CI/DI water pipe lines all fittings/fixtures from trench including necessary cutting, making flanged at both ends and replacement of unserviceable CI/DI fittings such as CI/DI Bend /collars /Tee / reducer etc. suitable for upto 150mm complete all as directed at site . Note : Items required and excavation will be measured and paid separately under relevant item of work

Taking out old foot valve, cast iron, for repairs like cleaning, greasing and replacement of leather washer including refixing of foot valve back in position with new rubber gasket, stainless steel bolts, nuts and washers etc of size 150/200 mm dia bore at Coast Guard sea water pump house complete all as specified and directed

Taking out old foot valve, cast iron, for repairs like cleaning, greasing and replacement of leather washer including refixing of foot valve back in position with new rubber gasket, stainless steel bolts, nuts and washers etc of size 50/80/100 mm dia bore at Coast Guard sea water pump house complete all as specified and directed

Comprehensive Maintenance of 300 Ltrs / Hr Desalination Plant at CG Jetty, the repair cost includes the consumables like Raw water filter / carbon filter/ membrane filter of 300 Ltrs / Hr capacity. Greasing of high pressure pump and Raw Water Pump V-belts of A 1103/A 43 size, CPVC/UPVC pipe alongwith fittings and valves complete all as specified and as directed.

S&F in replace of 300 Ltrs/Hr capacity membrane suitable at CG Jetty Pump House DS-Plant complete all as specified and directed.

S&F in replace of High Pressure Pump Hose which have minimum of 7 Kg/cm2 withstanding capacity complete all as specified and as directed

Supply only High Silica flow Max-500 G Solution used for RO-Antiscalant in a sealed 5 Ltrs PVC container complete all as specified and directed.

S&F in replace of rotational moulded polyethylene water storage tanks, triple layered, ISI marked (cylindrical vertical with closed top), hoisted and fixed in position all as specified in SSR Part I, 2009 including 25mm dia or bore PTMT ball valve high pressure with epoxy coated aluminium rod & high density plastic ball (minimum weight 455gms) screwed for iron pipe, provision of 40mm/25mm spouts for connecting inlet, outlet, over flow and washout pipes including taking down old unserviceable tank with fixtures complete all as specified and as directed for the following capacities of tanks: MAKE: SINTEX/POLYCON/INFRA/ROTEX NOTE: The cost of ladders/scaffolds/ropes and other T&P required, if any shall be deemed to be included in the unit rate quoted.

500 Litres

1000 Litres

2000 Litres

3000 Litres

10000 Litres

S&F 25mm dia or bore PTMT ball valve high pressure with epoxy coated aluminium rod & high density plastic ball (minimum weight 455 grams) screwed for iron pipe with necessary GI fittings such as elbows, nipples etc., including taking down old unserviceable one complete all as specified and as directed. MAKE: PRAYAG/POLYTUFF or equivalent

Supplying, installing, commissioning and testing wall mounted water level digital indiacator or showing the capacity of overhead water tank/under ground sump in 10 equal divisions electrically operated including sensor comprising of the following:- (a) Automatic multilevel visual indicator- 01 No. (b) Sensor of stainless steel probe SS316- 10 Nos. (c) Alarm - 01 No.

S&F PVC water tank cover to existing PVC water tank and secure with hinges, fixed at any location including taking down old unserviceable cover complete all as specified and as directed for the following capacities of tanks: MAKE: SINTEX/POLYCON/INFRA/ROTEX

500 Litres to 1000 Litres

2000 Litres to 3000 Litres

5000 Litres to 10000 Litres

CHANDER SEKER ENTERPRISE

JD Construction

CARTWHEEL CONSTRUCTION

M/s K Moorthi

Sree Tirumala Enterprises

BABBAR ENGINEERS

M/s Ramesh Lal