REPAIR MAINT OF EXTERNAL WATER SUPPLY SERVICES INCL REPAIR REPLACEME OF UNSV PIPE LINES VALVES VARIOUS MOTOR PUMP SETS CLEANING OF SUMPS AND OTHER CONNECTED EM WORKS AND REPAIR MAINT OF COOLING APPLIANCES WITH CONNECTED ITEMS AT ANAND PARBAT UNDER

Amount

Excavation in trenches not exceeding 1.5 mtr depth width and not exceeding 1.5m depth for laying under ground cable/pipes in loose/soft soil all as specified and directed.

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

Removal of surplus soil obtained from excavated material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point all as specified and directed.

Supply and laying galvanised steel water tubing medium grade ISI marked screwed socketed joints complete with all tube fitting (such as bends,elbow,tees,short pieces,connectors,caps,plugs and unions,etc) and fixing complete with clips,wall hooks wooden plugs,or laying in trenches,etc.,also cutting,screwing and waste and for making forged bends on piping as required at site including taking down the existing pipe line with fitting etc of following sizes:- (Note:- laying of pipe line on wall/floors/terrace of high raise buildings up to the 8 th floor by using with suitable clamps, jointing material and necessary accessories and T&P complete necessary arrangement like scaffolding to carry out the work).

80 mm dia

50 mm dia

40 mm dia

25 mm dia

20 mm dia

15 mm dia

Supply and fixing gunmetal gate valve screwed down high pressure with iron wheel head ,screwed both ends for iron pipe with necessary fittings including taking out unserviceable valve for the following sizes:-

50 mm dia

40 mm dia

25 mm dia

20 mm dia

15 mm dia

Supply and laying Mild steel water tubing 6mm thick,as per IS 3589,heavy duty, class C, complete with all fittings (such as bends,elbow,tees,short pieces,connectors,back nuts,diminishing pieces,caps,plugs and unions,etc) for making of suction and header line/ fixing complete with clips,wall hooks,wooden plugs,or laying in walls and ceiling etc.,also cutting,screwing and waste and for making forged bends on piping,welding as required at site with two coats of synthetic enamel paint over one coat of red oxide primer incl takind down unsv pipe complete all as specified directed for the following sizes:-

80 mm dia

100 mm dia

150 mm dia

200 mm dia

Supply, laying, jointing and testing ductile iron pipe with spigot and socketed ends conforming to IS 8329 with inside cement mortar lining laid in trenches of 150 mm bore incl taking down unsv complete all as specified and directed (Note : Excavation and earth work, fittings and joints shall be measured and paid for seperately)

All as per above item but 100 mm dia

Material and labour for DI specials of any size such as tees, bends of any size and radius, tapers, collers, tail pieces, caps and plugs etc incl takinng down unsv complete all as specified.

M&L for Rubber Gasket Joint (Tyton Joint) with jointing material for DI/CI pipe of 100 mm bore incl taking down unsv complete all as specified and directed. (Note: Earth work shall be measured and paid separately)

All as per above item but 150 mm dia.

M&L in replacement for CI spigot and socket pipe fittings such as bends(any type, radius angle) tapers any type,(straight, bend, increasing, decreasing or double socket etc.,) Tee pieces single branch, Y Junction, double branch, cross (all sockets or socket and spigot collars, caps and plugs of up to 150mm bore incl taking down UNSV fittings all as specified and directed.

M&L for run lead joint including preparation of ends, provision of Hemp/yarn gasket and Pig lead filling and proper caulking for CI/DI pipe of 80 mm bore complete all as specified and directed. (Note: Earth work shall be measured and paid separately)

All as per above item but 100 mm dia.

All as per above item but 150 mm dia.

M & L for cast iron sluice valve of pressure class PN-1.6 type flanged and drilled at both ends, conferming to ISI mark and having gun metal spindle and rings including wheel for operating all as specified including two numbers flanged socket and jointing materials such as bolts, nuts, washers, rubbers/ fibre board gasket including taking down old unserviceable valve from pipe line of both ends complete all as specified and directed for the following dia of bore:-

50 mm dia

80 mm dia

100 mm dia

150 mm dia

M & L for NRV heavy duty conforming to ISI marked both ends flanged including jointing material such as bolts, nuts, washers, rubbers/ fibre board gasket including taking down old unserviceable valve from pipe line of both ends complete all as specified and directed for the following dia of bore:-

50 mm dia

80 mm dia

100 mm dia

150 mm dia

M & L for foot valves strainer, releasing flip type with rubber gasket including necessary fittings, fixtures nuts, bolts and other arrangements incl taking down UNSV valves all as directed at site for the following dia of bore:-

50 mm dia

80 mm dia

100 mm dia

150 mm dia

Repairs to existing chlorine granules(calcium hypochlorite) dozing pump combined gear motor and agitator single head gear glandless injection frequency electric motor driven 1/30 HP, 230V adjustable setting 5% to 100% with sweep blade and replacement of 150 Ltrs capacity PE/FRP tank complete making functional and all as specified and directed.

Supply only Calcium hypochlorite 65% to 70% chlorine content in granual form(calcium based granular disinfect for water treatment) packed in 45 kgs each drum. Make- Purichlor of Sree Rayalseema Hi strength hypo Ltd.

M&L for chlorine test kit with coloured sample complete with all testing fitment and OT solution in rexine finish box (Make- Aquafit / Aquasol)

M&L for total hardness test (5-1000 mg/L) kit with coloured sample complete with all testing fitment and OT solution in rexine finish box (Make- Aquafit / Aquasol)

Supply only common salt (as per sample at site) using for regeneration process in water softner plant complete all as specified and directed.

M&L for bailing out the water from the PVC water tanks with out causing any interruption to regular water supply system and cleaning the same inside of tank thoroughly by using wire brush/scrapper for removal of deposited scales/sludge/silt etc and removing the materials out of site cleaning thoroughly with water and bleaching powder and then by chlorine solution for complete anti bacterial disinfections including writing date of cleaning on the black board with white paint all as specified and directed. (Note:- Rates quoted deemed to be inclusive of T&P and safety equipments required at site)

5000 ltrs tank.

3000 ltrs tank.

M&L for bailing out the water from the semi underground/UG sump/OH tank up to 15 mtrs staging capacity 60,000 GLNS with out causing any interruption to regular water supply system and cleaning the same walls, roof and floor thoroughly by using wire brush/scrapper for removal of deposited scales/sludge/silt etc and removing the materials out of site cleaning thoroughly with water and bleaching powder and then by chlorine solution for complete anti bacterial disinfections with applying one coat of white wash inner and outer side including writing date of cleaning on the black board with white paint all as specified and directed (Note:- Rates quoted deemed to be inclusive of T&P and safety equipments required at site)

M&L for Construction of valve chambers 1200 mmx1200mmx900 mm with 15 cm thick solid concrete block masonary,block casted using PCC 1:3:6 type C-1mix built in cement and sand mortar 1:4,15 mm plaster to thick internal surface and external surface up to 15 cm below ground level and top of floor in CM 1:4 finished even and smooth without using extra cement 15 mm thick,MS sheet cover 3mm thick including 40x40x3 mm MS angle frame embedded in 150 mm thick PCC 1:2:4 type B-1,with 25x6 mm flat iron hold fast,handles,hinges with locking arrangments, applying one coat of red oxide primer and two coat of synthetic enamel paint to all steel surface and earth work in type of soil including demolition of existing damaged valve chambers & disposal of surplus soil to a distance n.exc.50 m.

All as per above item but size 90x90x90 cm

M&L in repair of base frame for upto 40 HP pump set made out of MS channel MC 125 & mounting fabricated by MS channel MC 100 to match with existing frame in size & shape incl dismantling & taking down pump set and re-fixing the same on new base frame complete all as directed (Note : MS work will be paid measured & paid seperately)

M&L for Monoblock pump sets, centrifugal pump sets weather/water protection cover made out of 3 mm thickness sheet size of suitable size up to suitable for pump/motor capacity of 20 HP complete shape all as per site requirement complete all as specified and directed.

M&L for wiremesh frame including necessary clamp arrangements for suitable bore of 100/150mm vent pipes for semi UG sumps in all as specified and directed.

Removing UNSV and Material & Labour for cross arms, bracings, supports, clamps, angle iron, flats and back plates fabricated from MS structural steel sections including nuts, bolts and washers of suitable sizes for making supporters, ladders in water tanks, pump houses including welding, bending (cold or hot), drilling holes for bolts in any shape or size as indicated or directed and inclusive of two coats of black paint over one coat of red oxide primer complete all as directed.

M & L for writing letters or figures (Block, Roman, Italic or Indian) n exc. 30 cm high with synthetic enamel paint as per colour scheme all as specified.

M&L for Rotational moulded polye- thylene water storage tanks 5000 Ltrs capacity for treated water(cylindrical vertical with closed top) hoisted and fixed in position incl taking down unsv complete all as specified and directed.

M&L for Rotational moulded polye- thylene water storage tanks 3000 Ltrs capacity for treated water(cylindrical vertical with closed top) hoisted and fixed in position incl taking down unsv complete all as specified and directed.

S&F in repairs for 'Y' shape stainless steel strainer avoid foreign material to pass through meter suitable for 80 mm dia pipe including all fittings and fixtures all as specified and as directed.

All as per above item but 100 mm dia.

All as per above item but 150 mm dia.

Removing UNSV and S&F MS chequred plated of 6mm thick including provision of lifting handle for each plate on existing cable trenches & manhole covers for semi under ground sumps according to site condition all as directed.

Collecting water samples on clean bottle from borewells/UG sumps/service tanks and getting tested for Physical,chemical and bacteriological prameters (as per IS 10500:2012) analysis from approved institutions/lab and submission of results in triplicate complete all as specified and directed.

M & L for Cutting of road/path for laying of pipe line and making the good to disturbed road/ path including provision of PCC 1:2:4 type B-1 using 20mm graded stone aggregate all as specified

S&F in repairs for bulk water meter mechanical type class B, conforming to IS-4064, suitable for 80 mm dia pipe including all fittings and fixtures all as specified and as directed.

All as per above item but 100 mm dia.

All as per above item but 150 mm dia.

S&F in replacement of water pressure gauge with black steel case, copper alloy wetted parts, snap-in- acrylic window with white plastic dial and plastic pointer having 0-20 kg/cm2 pressure range incl taking down UNSV complete all as specified & directed (Make-Cummins/Kirloskar/WIKA/H guru)

S&F in replacement of water pressure gauge with black steel case, copper alloy wetted parts, snap-in- acrylic window with white plastic dial and plastic pointer having 0-14 kg/cm2 pressure range incl taking down UNSV complete all as specified & directed (Make-Cummins/Kirloskar/WIKA/H guru)

M&L for spray Painting of complete Water Pumpset of cap any type up to 25 HP with two coats of synthetic enameled paint of specified colour after preparation of surface and writing letters and numbers complete all as specified and directed.

M&L for spray Painting of complete Water Pumpset of cap 25 to 75 HP with two coats of synthetic enameled paint of specified colour after preparation of surface and writing letters and numbers complete as per direction of Engr-in-charge

M&L for painting of water supply pipes net works consisting of valves of any type and size at various pump houses inlcuding duly scrapping thoroughly the existing corroded paint / dirt/ dust / rust and preparing the surface and applying two coats of synthetic enamel paint over a coat of red oxide primer as per the colour code and marking the water flow directions on pipe lines all as directed.

80 mm bore

100 mm bore

Supply only spares suitable for sluice valve of size 50/80 mm dia

Spindle SS

Check nut gunmetal.

Gland ring with packing

T nut and bolts

Supply only spares suitable for sluice valve of size 100/150 mm dia

Spindle SS

Check nut gunmetal.

Gland ring with packing

T nut and bolts

M&L for PCC (1:3:6) type C1, (Using 20 mm graded aggregate) as in foundations, flooring and coping filling and mass concrete with cement plastering finishing incl dismantling complete all as specified and directed.

M&L for Brickwork with subclass ‘B’ bricks, with cement motor 1:6 straight or curved on plan exc 6m mean radius built in incl necessary earth work incl dismantling complete all as specified and directed.

Rendering 10mm thick on fair faces of brick work or concrete surfaces in cement plaster 1:6 to be finished even and smooth without using extra cement complete all as specified and directed.

S&F in repairs for informatory/eqpt history sign boards of size not less than 900 x 600 mm rectangular type with 2mm thick MS sheet plain type made out of angle iron channels frame, back ground and epqt history with high intensity prismatic reflective tape as specified colours (blue and white) complete all as specified and directed.

M&L for Lifting and lowering of submersible pump and motor set from bore well of any dia after disconnecting electric and water connection of any make and any size capacity under any of chain pulley block or manually appropriate length 70 to 200 Mtr after opening the socket and pipe all as directed.

M&L for flushing&developement of bore well of any capacity and size at the pressure 10 kg/sqcm to 15 kg/sqcm by diesel engine driven air compressor of capacity 620 cfm, depth up to 200 mtrs with using air pipe and connected items to improve the yield of tube well as specified and directed. [Note: (a) Rates included for Transportation of air compressor along with tools and accessories at differenet locations in AOR. (b) Lifting/lowering of borewell shall be measured and paid separately]

M&L for Dismantling carefully submersible motor,pump set and taking out motor,pump set and removing all burnt wire from the starter after cutting rewinding of motor with PVC insulated finolex make copper conductor water proof suitable for submersible motor of require size but not less than original grinding of rotor and reassembling the rotor and stator and replacement of bearing bush sleeve of rotor painting of motor with approved colour of synthetic enameled paint all as per specified and directed for the following sizes.(Notes: 1. subemersible motor and pump spare parts such as bearing,rotor,bush,sand guard,impeller,gland packings shall be measured and paid separately under relevant items balance reqd complete spare parts rates included in item quoted rate complete 2. Rate includes transportation of motor,pump set from the place of installation for repairing and reinstalling the same on existing foundation & testing & commisioning)

Supply only thrust bearing for submersible pump.

Supply only rotor of motor for submersible pumps of the following sizes.

Supply only coupling bush for submersible pump and motor.

Supply only sand guard for any make of pump.

Supply only GM impeller for submersible pump any make of 12.5/7.5/5 HP capacity.

Supply only gland packing with wire rope 1/4 " 1/2".

Supply only rubber insertion sheet 4mm thick.

S&F in repairs for PVC insulated water proof flat 3 core cable 1100 volt grade submersible with copper conductor stranded of size 6 Sqmm.

S&F in repairs for PVC insulated water proof flat 3 core cable 1100 volt grade submersible with copper conductor stranded of size 4 Sqmm.

S&F in replacement of fully automatic star-delta starter in exist LT Panel with necessary rating contacotrs, OLR for rating 5 to 15 HP any type of motors and pump sets incl with necessary wiring in exist panel complete all as specified and directed. (Make/model- as per sample)

S&F in replacement of fully automatic star-delta starter in exist LT Panel with necessary rating contacotrs, OLR for rating 15 to 30 HP any type of motors and pump sets incl with necessary wiring in exist panel complete all as specified and directed. (Make/model- as per sample)

S&F in replacement of fully automatic star-delta starter in exist LT Panel with necessary rating contacotrs, OLR for rating 75 HP any type of motors and pump sets incl with necessary wiring in exist panel complete all as specified and directed. (Make/model- as per sample)

S&F in replacement 3 pole power contactor for starter with suitable size copper wiring, copper thimbles incl taking down old one complete all as specified and directed of the following capacity(Makes/Model- as per sample) :-

S&F in repairs for single phase preventor for 3 phase motors fixed for star delta starters all as directed (Makes/Model- as per sample)

S&F in replacement Automatic Phase sequence corrector having Capacity 5 -30 HP pump sets, Automatically correct Input supply reverse phase also protections against single phasing voltage unbalancing and low & high voltage within 3 to 5 seconds.(Make/model - as per sample)

S&F in replacement Automatic Phase sequence corrector having Capacity 75 HP pump sets, Automatically correct Input supply reverse phase also protections against single phasing voltage unbalancing and low & high voltage within 3 to 5 seconds.(Make/model - as per sample)

S&F in repairs for Thermal OLR suitable current rating for ML 0 to ML 3 contactors with suitable size copper wiring, copper thimbles incl fixed in exist PBs complete all as specified and directed.

S&F in repairs for Thermal OLR suitable current rating for ML 4 to ML6 contactors with suitable size copper wiring, copper thimbles incl fixed in exist PBs complete all as specified and directed.

S&F volt meter 0-500 volt square/round digital type incl taking down old one complete all as specified and directed.

S&F 0-100 Amp ammeter, digital type including taking down old one complete all as directed.

Flat iron clamps of size 50 mm x 6 mm (set) for fixing the 50 mm dia GI delivery pipe of submersible pump including 04 Nos 12 mm x 90 mm long GI bolts, nuts and washers complete all as specified and directed.

Flat iron clamps of size 50 mm x 6 mm (set) for fixing the 80 mm dia GI delivery pipe of submersible pump including 04 Nos 12 mm x 90 mm long GI bolts, nuts and washers complete all as specified and directed.

Fabricate supply and fix top cover for bore well in two half sections with fixing arrangement, nut & bolts with an accessibility of pump delivery pipe, including one coat of epoxy primer and two coats of epoxy paint complete made out of 3.15 mm thick MS CR sheet complete all as specified and directed.(Note:- Provision should be made to allow colum pipe of dia 50/80mm).

Supply and fixing MS tubing heavy duty (Class -C) column pipe, 80 mm bore 3 mtrs long conforming to IS-1239 coupled with heavy duty suitable size of MS flanges 12mm thick duly welded on both sides as directed including necessary nut and bolts with washers & rubber packing required at site condition and lowered in to the bore well including taking out old unserviceable Column pipe complete all as specified and directed.(length of each column pipe shall be in 3 Mtrs complete) (Note : - Taking out and lowering of submersible pump set shall be measured and paid under respective item)

All as per above but size of pipe 50mm bore

Taking up existing CI/ DI Pipe water mains incl fittings and relaying, jointing and testing of same in to trenches in position after cleaning and removal of scale/blockage complete for the following sizes (Note - Earth work, Lead joint and rubber tyton joints shall be measured and paid separately under relevant items) :-

80mm bore

100 mm bore

150 mm bore

M&L for Disconnection electrical and water connection of the centrifugal pump and motor with base plate and transported to work shop opening carefully and replacement of bushes, gland packing, ball bearing, rubber gasket nut and bolt fixing the require new parts (parts such as shaft, impellor, coupling & bearing shall be supplied under relevant item of schedule balance reqd spares rates included in item quoted rate complete ) and complete re-fixing its in original position and making out all electrical and water connection and testing complete all as specified and directed for the following size/ capacity of motors. Note :- Rate includes transportation of motor from the place of installation for repairing and reinstalling the same on existing foundation & testing & commisioning.

Supply only shaft suitable for centrifugal pumps for the following sizes.

Supply only GM impellor suitable for centrifugal pumps for the following sizes.

Supply only MS coupling suitable for centrifugal pumps for the following sizes.

Supply only bearing suitable for centrifugal pumps for the following sizes.

M&L for rewinding of electrical motor with super enameled copper winding wire of suitable size not less than original after cutting and taking out old winding complete with all insulation material such as Colton top varnish etc of centrifugal pump set motor all as specified and directedfor the following sizes. Note :- Rate includes transportation of motor from the place of installation for repairing and reinstalling the same on existing foundation & testing & commisioning.

M&L for Disconnection electrical and water connection of the induction motor/self priming set/high pressure pumps/monoblock pump sets up to 3 HP with base plate and transported to work shop opening carefully and replacement of bushes, gland packing, ball bearing, rubber gasket nut and bolt including two coat of synthetic enameled paint over a coat of red oxide primer,shaft impeller and coupling bearing,replacement of burnt out winding and complete re-fixing its in original position and making out all electrical and water connection and testing complete all as specified and directed for the following size/ capacity of motors. Note :- Rate includes transportation of motor from the place of installation for repairing and reinstalling the same on existing foundation & testing & commisioning.

Comprehensive maintenance including preventive and periodical maintenane of Sand Filter Media (Flow rate capacity 35 Cum/Hr - 02 Nos) and Softner Plant (Flow rate capacity 30 Cum/ Hr - 02 Nos) with connected motors, UPVC pipe lines, butterfly valves etc., (Make of plant - Ion Exchange(I) Ltd,) installed at Deepak Vihar pump house in reliable safe and efficient condition through OEM by periodically examining, preventive maintenance of plants, pipe lines, valves for trouble free function as per recommendation and attending breakdown/ complaint as and when on required basis, maintenance on regular basis complete with preventive maintenance including replacement of UPVC pipes (different sizes) short lengths upto 5 mtrs, fittings, flanges with nut and bolts, pressure gauges, replacement of required necessary fittings alongwith rectification of defects complete all as specified and directed. [Notes :- (i) The contractor shall carry out routine checking of the complete plants and rectify the any defects noticed immediately (iii) Treated water total hardness should be maintained less than 200 mg/l and submit he monthly water test report of Total Hardness (CaCO3) of treated water. (iv) The rates quoted against for this item shall be applicable for a period of 01 Month. (v) Rates quoted aginst the above mentioned work wise items are required of efficient working of plant are to be included in the job. (vi) If complaints were not rectified within 04 Hrs of intimation, the following penalities will be imposed and deducted from contractors dues :- (a) Rs 1500/- per complaint for not attending the complaint and keeping pendig 04 Hrs to 12 Hrs/ per complaint. (b) Rs 3000/per complaint for not attending the complaint and keeping 12 hrs to 24 hrs/per complaint.

M&L for top mounted agitator with 3 phase 0.5 HP motor, worm type reduction gear box with SS shafts & blade,.M.S. Supporting structure as per site rquirement for top mounted agitator,DOL Starter for 3phase, 0.5 HP agitator incl necessary copper wiring 3C x 2.5 sqmm, necessary piping work etc., fixed in exist regenration water tank incl taking down unsv complete all as specified and directed.

Material & labour for earthing with Galvanised Steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground vertically at a depth not less than 2.25metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level, earth plate surrounded from all sides by 15cm thick packed layer of charcoal dust and common salt filling in alternate layers and electrode connections by using Galvanised Iron strip of size 25 X 3 mm as earthing lead (upto the body of the equipment) by means of bolts, nuts, check nuts and washers made of galvanised iron and thimbles and protected by light grade 40mm dia GI pipe connected to main switch board or main control board and GI pipe medium grade 20mm bore for watering and including funnel , wire mesh , RCC pit cover and PCC chamber pit with PCC (1:3:6) type C-2 using 40mm graded stone aggregate, including excavation and earth work in any type of soil , returning , filling in approved soil and disposal of surplus soil to a distance not exceeding 50m all as specified and shown in electrical plate No 5 of SSR 1991(Part-I) including testing on completion if desired earth resistance is not obtained the earthing will be redone without extra cost complete all as specified and directed.

S & F earth continuity conuctor or main earth lead fixed to wall on batten or recess or chess or buried in ground drawn in conduit/pipe or fixed to the pole or any other situation for loop earthing etc as required 25x3 mm dia galvanised iron strip all as per specified and directed.

M&L for taking down carefully storge type water cooler of any type/make, capacity (40/80 ltrs, 60/120 ltrs) incl discoonection of electric/water supply connections from various locations, servicing with washing, removing of dust particles,cleaning of condenser coil by blower,painting the outer body (including replacement of corroded sheet with new one) writing letters mentioning the MES Ser No,checking of complete wiring , tightening of loose wire connections with proper Lugs / clips. renewal of defective wiring and connector terminal , proper setting of the thermostat and other electrical / Refrigerant controls and refixing to its original position, testing for proper functioning / cooling effect complete all as specified and directed.

M&L for taking down carefully Refrigerator/Deep freezer of any type/make, capacity (165/185/310/320 Ltrs) incl discoonection of electric supply connections from various locations, servicing with washing, removing of dust particles,cleaning of condenser coil by blower,painting the outer body (including replacement of corroded sheet with new one) writing letters mentioning the MES Ser No,checking of complete wiring , tightening of loose wire connections with proper Lugs / clips. renewal of defective wiring and connector terminal , proper setting of the thermostat and other electrical / Refrigerant controls and refixing to its original position, testing for proper functioning / cooling effect complete all as specified and directed.

S&F in replacement of starting capacitor/running capacitor, suitable range, 240 volt including making connection complete all as directed.

S&F in replacement of relays suitable for water cooler/freezer all as directed .

S&F in repairs for overload protection coil 230 Volts for any type water cooler/freezer, ISI marked complete all as specified and directed.

S&F in replacement of thermostate switch of suitable temperature range ISI marked suitable for water cooler/freezer of any make/type complete.

M&L for charging of refrigerant R-22 / R-410A or any other recommended refrigerant gas in water cooler/freezer/Refrigerator including detecting leakage and rectify the leakage with proper brazing and testing on full load complete all as directed.

S&F for replacement of capillary tube and stainer for any type freezer/water cooler of capacity.

M&L for replacement of hermatically sealed reciprocating/rotary type (as per existing) compressor unit, incl taking down UNSV complete for watercooler/freezer with charging of refrigerant.

S&F in repairs for Printed Circuit Board for control unit for any type,Model suitable for water cooler/ freezer /Refrigerator as per existing and same make ISI marked, incl taking down UNSV complete all as specified and directed.

M&L for replacement of fan blower motor copper wound for water cooler/freezer with same rating 220/230 volts,incl taking down UNSV complete.

S&F for push type water tap made of CP brass suitable for water cooler capacity 80/150 ltrs capacity including taking out old unserviceable tap.

S&F for 60 cm long PVC connector including taking out old unserviceable PVC connector.

S&F for CP angular stop cock with wall flange including taking out old unserviceable stop cock.

S&F for drain tray for water cooler of any capacity including taking out unserviceable drain tray.

S&F for head cover gasket for water cooler of any capacity including taking out unserviceable head cover gasket.

S&F for drain pipe flexible type of existing dia meter for water cooler of any capacity including taking out unserviceable drain pipe.

S&F for magnetic door gasket screw for refrigerator of any capacity including taking out unsv one.

S&F in replacement of voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170V to 250V with out put voltage stabilized at 230V with accuracy of +/- 2.5% and of capacity 2 KVA complete.

Supply and fixing in repair of desert/Air cooler 25"x25"x32" body made out of 18 SWG GI sheet duly powder coated paint with 500mm sweep copper wound fan motor kit 145 watt ISI marked 1400 RPM , 230 volt AC and tank capacity not less than 100 ltr fitted in existing window with 6mm thick plywood to cover the gap and old UNSV desert cooler deposited in E/M Store yard .

M&L for painting of desert coolers with synthetic enamel paint of approved colour, with spraying machine, after cleaning, scrabing, preparation of cooler body with set of blades,inner/outer surface area complete all as specified and directed.

S&F in replacement of cooler fan motor kit for desert coolers of capacity 500mm sweep, 220-240 Volts,1Ph,145 Watts, 1400 RPM incl fixing arrangement with claming/bracing supports as per site requirement complete all as specified and directed. Make :- Khaitan/CG/Bajaj

S&F in repairs plastic submersible pump suitable for 18 to 22 inch, 18 watt, 240 volts for desert coolers complete all as specified. As per sample. Make :- Khaitan/Max/Bajaj

Supply and fixing in replacement 6mm thick plywood sheet (ISI marked) waterproof fixed in window including cutting as desired size for passing air of desert cooler.

S&F in replacement of desert cooler pad (set of three) made out of wood wool etc suitable for desert cooler of any size.

S&F in replacement desert coolers side panels of size suitable of cooler body size (25"x25"x32") made out of 20 SWG MS sheet with wiremesh frame complete and grill duly painted with two coat synthetic enameled paint over one coat of red oxide inside complete all as directed.

S&F in replacement PVC flexible pipe of high density for 15 mm bore with necessary pvc bends,straights complete for desert cooler of any size all as directed.

M&L in replacement of Plug top, 3 pin, 05 amps, 230 volt.

M&L for cooler fan blade (metal body) suitable for 500mm sweep for cooler fan complete all as directed. (Make as per sample)

Rewinding of burnt winding of the cooler fan up to 500 mm dia with matching gauge and turns of superenamelled copper wire leathenic paper, glass sleeves etc including varnishing,heating the windings as per manufacturer design and reassembling the same complete testing all as specified and as directed.

Repair/maintenance and servicing of RO system, RO+UV+UF 12.5 LPH capacity and storge capcity 12 Ltrs of purified water. Make EUKAWA, including servicing/cleaning of filters. (un-serviceable parts will be meausred and paid seperately) Under following respective items Make of EUKAWA

Note :- (a) Unserviceable and consumable parts shall be measured and paid seperately under relevent replacement items only (b) Servicing shall be done quarterly for each RO system and also to be attended as on tele call from users. In case any complaint contractor or his rep shall not come to the site after receiving tele call from users for attending repair within twelve hours, a penalty of Rs 600 per complaint per day shall be imposed over contractor and shall be deduct from his dues. (c) Servicing shall be done through authorsied dealer of OEM. (d) Spare parts shall be purchased through authorsed dealer of OEM. (e) Rate quoted are deemed to be inclusive of labour required for replacement of any defective parts in between consecutive services.

Replacement in repairs membrane filmtech 75 GPD.

Replacement of Memberane housing of RO system with suitable size.

Replacement in repairs raw water pump kemflow K-48

Replacement in repairs AC/DC Adopter complete.

Replacement in repairs solenoid valve.

Replacement in repairs candle/inline filter for prefilter.

Replacement in repairs candle/inline filter for sediment filter.

Replacement in repairs candle/inline filter for carban filter.

Replacement in repairs UV lamp.

Replacement in repair prefilter bowl with spun candle filter 10" size.

Replacement of flow resistance of RO system complete.

Replacement of outer cover/body of RO system with suitable size.

Replacement of UV electronic Ballast (Choke) 11W of RO Make: Philips/Desent.

Replacement of float valve as per existing suitable for RO system complete.

Replacement of Bib Tap as per existing suitable for RO system complete.

Replacement of PVC Elbow suitable for RO system complete.

Schedule of Credit - Total contract sum shall be calculated after deduction of Sch of Credit amount Credit amount - 79,711.00

Shiv Enterprises

S.K. ENGINEERS

SANJEEV ENTERPRISES