REPAIR AND MAINTENANCE OF SOLAR WATER HEATING SYSTEM, ELECTRIC WATER HEATERS AND CONNECTED ALLIED WORKS IN OTM AND MD ACCN AND MAINT / SERVICING OF DIESEL ENGINE GENERATING DET AND CONNECTED ITEMS AT TECH AREA AT AF STN UTARLAI

Amount

M&L for monthly 'A' Check Inspection of DG sets of capacities as described in Ser Item No. 1.01 to 1.20 including alternator, electric panel board connection to DG set etc for smooth functioning and carrying out maintanance as required at site and directed by Engr-in Charge. Note: Items/ Spares required shall be measured and paid separately under respective item of BoQ i) Checking engine oil level and topping up as and when required. ii) Checking and adjusting the belt for tension and replacement of belt if required. iii Checking of oil bath air cleaner level. iv) Checking of exhaust system for leakage v) Draining of sediment from fuel filter and fuel tank vi) Cleaning of air cleaner elements vii) Checking engine alternator coupling, mounting bolts and alignment viii) Tighting all nuts, bolts, in altenator terminal block ix) Checking of alternator carbon brushes and connections in alternator. x) Checking and tightening of all connection in DC control wiring. xi) Checking of all radiator rubber hoses for leakage and replacement if required. xii) Checking and recording oil pressure, water and oil temperarute for smooth functioning. xii) Checking anti vibration mounting pads for any deformation. xiii) Checking throttle linkage for smooth operation. xiv) Checking battery for cell test, electrolyte level, gravity and topping up to required level xv) Routine check / repair work of panel, switches, MCCBs, main switch, all contactors, engine control unit etc. xvi) Checking of AMF panel, all electrical connections etc. xvii) Checking of earthing resistance xviii) Cleaning of vegitation around the DG set up to 1.5 mtr area. 'A' Check Service shall be carried out as described in ser items No. 1.01 to 1.27

100 KVA Capacity, Make : Ashok Leyland Location : BDP 2

63 KVA Capacity, Make : Ashok Leyland Location : Armoury

40 KVA Capacity, Make : Cumins, Location : Tech Pump house

320 KVA Capacity, Make : Kirloskar, Location : Bison hanger

75 KVA Capacity, Make : Kirloskar Model KG 75 WS, Location : AF Net S/S

82.5 KVA Capacity, Make : Kirloskar Model 4R 1040 TA , Location : PEB Hanger 4 Sqn

100 KVA Capacity, Make : Greaves Model 4G11TAG23, Location : Roll Equipment Shelter

125 KVA Capacity, Make : Cummins Model UCI 274VI, Location : SRE

40 KVA Capacity, Make : Cummins Model S3.8G4, Location : OTES Hall

62.5 KVA Capacity, Make : Ashok Layland Model AL4DTG3, Location : Base Ops

315 KVA Capacity, Make : Kirloskar, Model DV8 SR1, Location : New ATC

125 KVA Capacity, Make : Ashok Layland, Model AL6 DTIG2, Location : Porta cabin

100 KVA Capacity, Make : Kirloskar Model KG 100 WS , Location : Old ATC

62.5 KVA Capacity, Make : Cummins Model S3.8G7, Location : Perimeter Lights (04 Nos)

100 KVA Capacity, Make : Ashok layland Model AL6 DTIG1, Location : Bison APTT

40 KVA Capacity, Make : Ashok Layland Model CSH.A/40/TP, Location: 02 & 20 Ends (02 Nos)

125 KVA Capacity, Make : Greaves, Location :PS-II

15 KVA Capacity, Make : Cummins Location : Logistic section

225 KVA Capacity, Make : Cummins Location :Bumb Dump (WSA)

100 KVA Capacity, Make : Ashok leyland Location : Base ops TWCC

M&L for 'B' Check once in Six month OR 250 Hrs running whichever is earlier DG sets of capacities as described in Ser Item No. 2.01 to 2.20. Inspection, maintenance and serviceing including alternator, electric panel board connection to DG set etc for smooth functioning and carrying out maintenance as per OEM instructions and as directed by Engr-in-Charge. Note:Items/ Spares including 'B' Check kit, coolent, lubricating oil required shall be measured and paid separately under respective item of BoQ i) Repeat the activities of 'Á' Check services ii) Replacment of lubricant oil. iii) Replacing lubricant oil filters element with O rings vi) Replacing fuel filters element with O rings v) Replacing air filter elements with O rings vi) Replacing coolant. 'B' Chech Service shall be carried out as described in Ser Item No. 2.01 to 2.20

100 KVA Capacity, Make : Ashok Leyland Location : BDP 2

63 KVA Capacity, Make : Ashok Leyland Location : Armoury

40 KVA Capacity, Make : Cumins, Location : Tech Pump house

320 KVA Capacity, Make : Kirloskar, Location : Bison hanger

75 KVA Capacity, Make : Kirloskar Model KG 75 WS, Location : AF Net S/S

82.5 KVA Capacity, Make : Kirloskar Model 4R 1040 TA , Location : PEB Hanger 4 Sqn

100 KVA Capacity, Make : Greaves Model 4G11TAG23, Location : Roll Equipment Shelter

125 KVA Capacity, Make : Cummins Model UCI 274VI, Location : SRE

40 KVA Capacity, Make : Cummins Model S3.8G4, Location : OTES Hall

62.5 KVA Capacity, Make : Ashok Layland Model AL4DTG3, Location : Base Ops

315 KVA Capacity, Make : Kirloskar, Model DV8 SR1, Location : New ATC

125 KVA Capacity, Make : Ashok Layland, Model AL6 DTIG2, Location : Porta cabin

100 KVA Capacity, Make : Kirloskar Model KG 100 WS , Location : Old ATC

62.5 KVA Capacity, Make : Cummins Model S3.8G7, Location : Perimeter Lights (04 Nos)

100 KVA Capacity, Make : Ashok layland Model AL6 DTIG1, Location : Bison APTT

40 KVA Capacity, Make : Ashok Layland Model CSH.A/40/TP, Location: 02 & 20 Ends (02 Nos)

125 KVA Capacity, Make : Greaves, Location :PS-II

15 KVA Capacity, Make : Cummins Location : Logistic section

225 KVA Capacity, Make : Cummins Location :Bumb Dump (WSA)

100 KVA Capacity, Make : Ashok leyland Location : Base ops TWCC

Supply only 'B' check kit for DG set of following capacities as mentioned in respective Ser Item No. 3.01 to 3.20 Note : It includes oil filters (1.00 Ltr/0.5 ltr), Diesel filters and air filters inner and outer as recommended by OEM

100 KVA Capacity, Make : Ashok Leyland Location : BDP 2

63 KVA Capacity, Make : Ashok Leyland Location : Armoury

40 KVA Capacity, Make : Cumins, Location : Tech Pump house

320 KVA Capacity, Make : Kirloskar, Location : Bison hanger

75 KVA Capacity, Make : Kirloskar Model KG 75 WS, Location : AF Net S/S

82.5 KVA Capacity, Make : Kirloskar Model 4R 1040 TA , Location : PEB Hanger 4 Sqn

100 KVA Capacity, Make : Greaves Model 4G11TAG23, Location : Roll Equipment Shelter

125 KVA Capacity, Make : Cummins Model UCI 274VI, Location : SRE

40 KVA Capacity, Make : Cummins Model S3.8G4, Location : OTES Hall

62.5 KVA Capacity, Make : Ashok Layland Model AL4DTG3, Location : Base Ops

315 KVA Capacity, Make : Kirloskar, Model DV8 SR1, Location : New ATC

125 KVA Capacity, Make : Ashok Layland, Model AL6 DTIG2, Location : Porta cabin

100 KVA Capacity, Make : Kirloskar Model KG 100 WS , Location : Old ATC

62.5 KVA Capacity, Make : Cummins Model S3.8G7, Location : Perimeter Lights (04 Nos)

100 KVA Capacity, Make : Ashok layland Model AL6 DTIG1, Location : Bison APTT

40 KVA Capacity, Make : Ashok Layland Model CSH.A/40/TP, Location: 02 & 20 Ends (02 Nos)

125 KVA Capacity, Make : Greaves, Location :PS-II

15 KVA Capacity, Make : Cummins Location : Logistic section

225 KVA Capacity, Make : Cummins Location :Bumb Dump (WSA)

100 KVA Capacity, Make : Ashok leyland Location : Base OPS TWCC Note For S.No. 1 to 3 above - Work mentioned in S. No. 1 to 3 for 'A' and 'B ' check incl servicing and supply only items mentioned in S. No. 4 to 14 below will be performed as decided by Engr-in-charge

Supply only premix coolant for diesel engine generator

Supply only Battery distilled water with electrolyte mix

Supply only Engine oil 15 W 40 complete all as directed by Engr-in-charge

Supply only radiator hose pipe set with clamps suitable for DG set of capacity 40 /63 KVA

Supply only radiator hose pipe set with clamps suitable for DG set of capacity 100 /125 KVA

Supply only radiator hose pipe set with clamps suitable for DG set of capacity 160/250 KVA

Supply only radiator hose pipe set with clamps suitable for DG set of capacity 320 KVA

Supply only fan belt set suitable for 40/63 KVA

Supply only fan belt set suitable for 100/125 KVA

Supply only fan belt set suitable for 160/250 KVA

Supply only fan belt set suitable for 320 KVA

Supply and fixing in replacement of battery lead with Negative & Positive brass terminals of suitable size and length of each lead all as directed

Servicing & repair to self starter of DG set of 16 KVA to 150 KVA 12 volt system incl replacement of parts such as washer, nut, bolts, bush, solonoid, rotor,winding etc. assembling and testing complete all as directed by Engr-in-Charge.

Servicing & repair to self starter of DG set of 160 KVA to 320 KVA 24 volt system incl replacement of parts such as washer, nut, bolts, bush, solonoid, rotor, winding etc. assembling and testing complete all as directed by Engr-in-Charge.

Supply & Fix in replacement of battery 12 V, 100 AH, maintenance free battery, 12 Volt initially charged with suitable size of copper leads and brass terminals complete as directed by Engr-in-Charge.warrenty of bty as per OEM Make: Exide/ Amron/ Luminous

Supply & Fix in replacement of battery 12 V, 150 AH, maintenance free battery, 12 Volt initially charged with suitable size of copper leads and brass terminals complete as directed by Engr-in-Charge.warrenty of bty as per OEM Make: Exide/ Amron/ Luminous

Supply & Fix in replacement of battery 12 V, 180 AH, maintenance free battery, 12 Volt initially charged with suitable size of copper leads and brass terminals complete as directed by Engr-in-Charge.warrenty of bty as per OEM Make: Exide/ Amron/ Luminous

M & L for complete checking of AMF panel, finding the fault, servicing complete including replacement of unserviceable spares with necessary wiring and testing complete for manual & Auto operations all as directed. (Note:- Items required for replacement will be measured & paid seperately under respective item of BoQ)

Supply only in replacement of AMF panel under and over voltage timing relay as per existing type, make and capacity

Supply only in replacement of AMF panel timer relay for circuit 230 V AC supply as per existing type, make and capacity

Supply only in replacement of AMF panel relay card 12 V DC supply for change over as per existing type, make and capacity

Supply only in replacement of AMF panel relay single with batch 8 pin 230 V AC supply as per existing type, make and capacity

Supply only in replacement of AMF panel reverse power relay for circuit 230 V AC supply as per existing type, make and capacity

Supply only in replacement of AMF panel earth fault relay for circuit 230 V AC supply as per existing type, make and capacity

M&L for replacement of unserviceable contactor 415 V AC supply, 4 pole suitable for the following capacity of DG set AMF panel:-

DG set 320 KVA

DG set 250 KVA

DG set 225 KVA

DG set 125 KVA

DG set 100 KVA

DG set 75 KVA

DG set 63 KVA

DG set 40 KVA

M&L in replacement of Start/ Stop switch with elements of AMF panel of any make and capacity.

M&L in replacement of solenoid switch for use of engine stop of AMF panel of any make and capacity.

M&L in replacement of Volt meter digital type of range 0-500 volts of AMF panel

M&L in replacement of Amp meter digital type of existing make,model and capacity of AMF panel

M&L in replacement of Indicator lamp 230 V AC Supply of AMF panel

M&L in replacement of battery charger 12 V DC SMPS 10 Amp for AMF panel

M&L in replacement of battery charger 24 V DC SMPS 10 Amp for AMF panel

Supply only in replacement of AMF panel control unit as per existing type, make and capacity

M & L for repair and replacement of broken conopy door hinges of DG set of any capacity and make. Setting of conopy door, properly locking arrengement complete all as directed by Engr-in Charge

S & F in replacement of fuel feed pump of DG Set engine as per existing make, model and capacity of 100 to 500KVA DG set complete all as directed by Engineer-in-Charge.

Repair/overhauling of fuel pump of DG Set engine as per existing make, model and capacity of 40 to 225 KVA DG set complete all as directed by Engineer-in-Charge.

S & F in replacement of NRV of DG set engine as per existing make, model complete all as directed by Engineer-in-Charge.

S & F in replacement of fuel level gauge of DG set as per existing make, model complete all as directed by Engineer-in-Charge.

S & F in replacement of AVR of DG set engine 15 to 125 KVA as per existing make, model complete all as directed by Engineer-in-Charge.

S & F in replacement of AVR of DG set engine 160 to 320 KVA as per existing make, model complete all as directed by Engineer-in-Charge.

S & F in replacement of Alternator connection terminal block suitable for 15 to 320 KVA DG Set alternetor as per existing sample complete all as directed by Engr-in Charge.

S & F in replacement of Controller unit suitable for DG Set having capacity 15-320 KVA. Make of controller as per DG set complete all as specified and directed by Engr-in-Charge.

M & L in replacement of battery stand frame of size 4 feet x 1.5 feet with height of 1 feet made of 50x50x6mm angle iron and support with flat iron of size 40x6mm, duly painted, 20 mm wooden plank on top to place 02 Nos batteries complete all as directed by Engr-in-Charge.

M&L for taking the Diesel Generating set from site(Technical) to civil workshop where repair to be carried out safely, dismantling the engine completely for repair and top over hauling of Diesel Generating set 40 KVA to 100 KVA capacity any make, carry out required repair as per manufacture instuction including replacement of all defective parts as required for smooth functioning of the DG set complete.

Supply only the following U/S parts/components for fixing under ser item No 48 here-in-before

Cylinder Liners complete

Piston assly complete with gudgeon pin and ring set with 'O' rings.

Valve inlet and exhaust, valve sheet and valve guide

Push Roads

Connecting Rod

Connecting Rod bushes

Rocker arm bushes

Engine gasket set complete

Gasket set cylinder head complete

Set of Joints

RRA Assy

Valve Seal

Oil Seal

nozzle caliberation

Head Repair

turbo assembly

Following repairs also to be carried out under Ser item No 48 here-in-before

Repair to charging alternator assembly including replacement of carbon brushes and bushes complete and refixing all the components in position with necessary screws, nuts & bolts complete all as directed.

M&L for servicing / cleaning of air intake manifold assy with requsite tools and air pressure to remove dirt & foreign particle completetly including replacement / repair to fiexible coupling of silencer / exhaust manifold to ensure no leakage of exhaust inside the canopy complete all as directed.

M&L for cleaning / derusting for inner cushion foam (insulation) of all inside canopy to achieve neat & cleanliness of gererating cabin with requisite air blower / dust sucker suitable for the job complete all as directed.

M&L for replacment of dioade, DE and NDE bearing of AC generator and warnishing field coil and armature assy complete all as directed.

M & L for painting of outer surface only of canoply acquisite of generating set inculding cleaning and derusting and preperation of painting with requisite tools and painting with white bright super enamel / synthetic paint colour including rewriting of machine no complete all as directed.

M & L for leakage rectification of radiator, cleaning, pressure testing complete as required and directed.

Testing and tunning of DG set with load test complete all as directed by Engr-in-Charge.

Diesel tank cleaning complete all as directed by Engr-in-Charge.

M&L for taking the Diesel Generating set from site(Technical) to civil workshop where repair to be carried out safely, dismantling the engine completely for repair and top over hauling of Diesel Generating set 125 KVA capacity any make, carry out required repair as per manufacture instuction including replacement of all defective parts as required for smooth functioning of the DG set complete.

Supply only the following U/S parts/components for fixing under ser item No 49 here-in-before

Cylinder Liners complete

Piston assly complete with gudgeon pin and ring set with 'O' rings.

Valve inlet and exhaust, valve sheet and valve guide

Push Roads

Connecting Rod

Connecting Rod bushes

Rocker arm bushes

Engine gasket set complete

Gasket set cylinder head complete

Set of Joints

RRA Assy

Valve Seal

Oil Seal

nozzle caliberation

Head Repair

turbo assembly

M&L for taking the Diesel Generating set from site(domestic/technical) to civil workshop where repair to be carried out safely, dismantling the engine completely for repair and top over hauling of Diesel Generating set 300 to 320 KVA capacity any make, carry out required repair as per manufacture instuction including replacement of all defective parts as required for smooth functioning of the DG set complete.

Supply only the following U/S parts/components for fixing under ser item No 50 here-in-before

Cylinder Liners complete

Piston assly complete with gudgeon pin and ring set with 'O' rings.

Valve inlet and exhaust, valve sheet and valve guide

Push Roads

Connecting Rod

Connecting Rod Bushes

Rocker arm bushes

Engine gasket set complete

Gasket set cylinder head complete

Set of Joints

RRA Assy

Valve Seal

Oil Seal

nozzle caliberation

Head Repair

turbo assembly

M & L incl T&P for shifting of DG set capacity 40 KVA to 125 KVA within a distance of 6.0 KM range including disconnection and reconnect of electrical/mechanical connection in all respect. Testing og DG set after installation complete all as directed by Engr-in Charge

S & F in replacement of self starter 24V for DG set of 160 to 320 KVA as per existing make , model all as per existing and all as directed by Engr-in-charge

S&F in replacement of Copper cable ( Red/ black) of size single core 16/25 sqmm from batterry to self starter of DG set complete all as directed by Engr-in-charge

Disconnecting of electric connection and dismantling complete solar water heating system FPC/ETC type of capacity 500 ltrs installed at single/double/triple storey building including hot & cold water pipes and hot water tank complete and refixing after servicing/repairing the system fixing back in position and testing complete all as specified and directed by Engineer-in-charge. Note : Rates quoted by the contractor shall deemed to be included for :- (a) Replace the worn out nuts bolts, washers, union, sockets, flanges and screws etc. (b) Descaling/ desludging, cleaning and washing of the solar FPC panel/ ETC pipes, hot water pipes, copper tubes, hot and cold water tanks by using appropriate chemicals and re-assembling the panel.

All as per items No. 54 here in before but of capacity 300 ltrs per day complete all as specified and directed by Engineer-in-charge.

All as per items No. 54 here in before but of capacity 200 ltrs per day complete all as specified and directed by Engineer-in-charge.

All as per items No. 54 here in before but of capacity 100 ltrs per day complete all as specified and directed by Engineer-in-charge.

S&F in repair make up tank capacity 10 Ltr made out of stainless steel all as per existing sample & shape, including connection nipple for incoming and delivery as per existing complete for solar water heater all as specified and directed by Engr-in-Charge.

S & F in repair of heating element suitable for solar water heating system of capacity 2 KW ISI marked as per existing shape all as directed by Engr-in-Charge.

S & F in repair of heating element suitable for solar water heating system of capacity 3 KW ISI marked as per existing shape all as directed by Engr-in-Charge.

S & F in repair of thermostat of capacity 0 to 80 degree suitable for upto 3 KW heating element of capacity all as directed by Engr-in-Charge.

Supply and fix as in replacement, solar panel toughened glass having thickness 3.2 mm all as per the existing model of system complete gasket made out of fine rubber to make system air tight, dust and water proof all as specified and directed by Engineer-in-charge.

S&F in repair hot water storage tank of food grade stainless steel 100 ltr capacity with heat exchanger having thermic fluid / Anti - freeze solution complete suitable ETC (Evacuated Tube Collector) solar water heating system including opening the outer body removing the glass wool, fixing the tank and flling the glass wool as before, re-installing the outer body, connecting the inlet and outlet connection, air vent, replacing the inlet/ outlet nipple complete all as specified and directed by Engineer-in-charge.

S&F in repair hot water storage tank of food grade stainless steel 200 ltr capacity with heat exchanger having thermic fluid / Anti - freeze solution complete suitable FPC (Flat Plate Collector) solar water heating system including opening the outer body removing the glass wool, fixing the tank and flling the glass wool as before, re-installing the outer body, connecting the inlet and outlet connection, air vent, replacing the inlet/ outlet nipple complete all as specified and directed by Engineer-in-charge.

S&F in repair hot water storage tank of food grade stainless steel 500 ltr capacity with heat exchanger having thermic fluid / Anti - freeze solution complete suitable FPC (Flat Plate Collector) solar water heating system including opening the outer body removing the glass wool, fixing the tank and flling the glass wool as before, re-installing the outer body, connecting the inlet and outlet connection, air vent, replacing the inlet/ outlet nipple complete all as specified and directed by Engineer-in-charge.

Supply and fix as in replacement, solar evacuated glass tube including water seal gasket (top and bottom) suitable for 100/200/300 Ltrs Solar water heater complete all as per existing size and shape as specified and directed by Engineer-in-charge.

S&F in repair of rotational moulded polyethylene water storage tank 500 Ltrs capacity (Cylindrical vertical with closed top) hoisted and fixed in position including fly nut, tank nipples with check nuts and washers complete and making connections with existing water supply line including dismantling old PVC storage tank, all as specified.

M & L as in repairs submain wiring with two single core cables PVC FRLSH insulated unsheathed 2.5 Sqmm stranded copper conductor drawn in existing conduit with and including PVC FRLS insulated 2.5 Sqmm stranded copper conductor cable as earth continuity conductor and connecting complete all as specified and directed by Engineer - in – Charge. Note : PVC cables two single core and one single core of sizes as mentioned will considered as one unit.

M & L as in repairs submain wiring with two single core cables PVC FRLSH insulated unsheathed 4.0 Sqmm stranded copper conductor drawn in existing conduit with and including PVC FRLS insulated 4.0 Sqmm stranded copper conductor cable as earth continuity conductor and connecting complete all as specified and directed by Engineer - in – Charge. Note : PVC cables two single core and one single core of sizes as mentioned will considered as one unit.

M & L as in repairs submain wiring with two single core cables PVC FRLSH insulated unsheathed 4.0 Sqmm stranded copper conductor drawn in PVC conduit fixed on walls/ceilings with and including PVC FRLS insulated 4.0 Sqmm stranded copper conductor cable as earth continuity conductor and connecting complete all as specified and directed by Engineer - in – Charge. Note : PVC cables two single core and one single core of sizes as mentioned will considered as one unit.

M & L as in repairs submain wiring with two single core cables PVC FRLSH insulated unsheathed 6.0 Sqmm stranded copper conductor drawn in PVC conduit fixed on walls/ceiling with and including PVC FRLS insulated 6.0 Sqmm stranded copper conductor cable as earth continuity conductor and connecting complete all as specified and directed by Engineer - in – Charge. Note : PVC cables two single core and one single core of sizes as mentioned will considered as one unit.

S & F in repair of Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe 20mm dia.

S & F in repair of Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe 15mm dia.

Supply and fix, in repair of Gun - metal globe or gate valve with iron wheel head, screwed both ends for iron pipes and for unions and fixing including taking down existing unserviceable valves complete all as specified and directed for the size 20mm dia

Supply and fix, in repair of Gun - metal globe or gate valve of size 15mm dia with iron wheel head, screwed both ends for iron pipes and for unions and fixing complete all as specified and directed for the size 15mm dia

Fabrication of stand for hot water storage tank /FPC (Flat Plate Collector) panel stand by using 60mmx60mmx6mm angle iron, bracings, supports, fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint including dismantling old rusted stand all as directed by Engr-in-Charge

M &L for cement concrete PCC 1:2:4 type B1 (using 20 mm aggregrate) as coping complete all as specified and directed

Supply and Fixing in repair of 15 mm dia GI pipe, medium grade ISI mark with all fittings laid in trenches/ wall complete all as specified and directed

Supply and fixing in repair of 20 mm dia GI pipe, medium grade ISI mark with all fittings laid in trenches/wall complete all as specified and directed

Supply and lay in repair of 25 mm dia GI pipe, medium grade ISI mark with all fittings laid in trenches/wall complete all as specified and directed.

S&F in replacement PVC connection 15 mm bore size with PTMT nuts,rubber washers etc complete of length 450 mm long complete all as specified.

S&F in replacement PVC connection 15 mm bore size with PTMT nuts,rubber washers etc complete of length 600 mm long complete all as specified.

S&F in replacement PVC connection 15 mm bore size with PTMT nuts,rubber washers etc complete of length 900 mm long complete all as specified.

Taking down geysers of any make & size from existing position of any height for repair, maintenance and refixing the same after neccesary repair complete all as directed. Notes (i) The defective parts to be replaced and shall be measured and paid separately under relevant item of Sch . (ii) Cost of minor items i.e. Screws, nut & bolts, indicator lamps, mounting bolt & nut etc shall be deemed to be included in the above item.

S&F in replacement heating element 2.0 KW, ISI marked with gasket, nuts, bolts suitable for the existing triangular/round shape/make of the geyser under repair complete all as specified.

S&F in replacement heating element 1.5 KW, ISI marked with gasket, nuts, bolts suitable for the existing triangular/round shape/make of the geyser under repair complete all as specified.

S&F in replacement thermostat (ISI marked) suitable for existing make of the geyser under repair of cap 50/25 Ltrs complete all as specified.

S&F in replacement geyser safety valve (pressure release valve) for the existing make & capacity of geyser complete all as specified.

M&L for painting of geyser of any cap 25/50 Ltr with 2 coats of synthetic enamelled paint after scraping the existing old painted surface complete all as directed.

S&F in replacement syphon assembly suitable for 25 ltr geyser

S&F in replacement syphon assembly suitable for 50 ltr geyser

S&F in replacement inner tank made up of stainless steel conforming to IS suitable for 25 ltr geyser vertical type including rubber gasket complete all as specified and directed.

S&F in replacement inner tank made up of stainless steel conforming to IS suitable for 50 ltr geyser vertical type including rubber gasket complete all as specified and directed.

S&F in replacement outer body made up of steel duly painted including base cover and indicator assembly suitable for 25 ltr geyser complete all as specified and directed.

S&F in replacement outer body made up of steel duly painted including base cover and indicator assembly suitable for 50 ltr geyser complete all as specified and directed.

S&F in replacement Glass wool filling in between inner tank and outer body of geyser of any make and type complete all as specified and directed.

S&F in replacement 3 core PVC insulated PVC sheathed flexible copper wire multistranded of size 2.5 sqmm complete all as specified and directed.

S&F in replacement plug top 3 pin, 15 Amp rating ISI Marked Make : Anchor or equivalent

S&F in replacement Hot water pipe duly insulated with glass wool and aluminium cladding 15 mm bore complete all as specified and directed.

S&F in replacement Hot water pipe duly insulated with glass wool and aluminium cladding 20 mm bore complete all as specified and directed.

National Rewinding Works (BID ID -3484115)

M/s Sati Jasnath Enterprises (BID ID -3478620)

M/S TANUSHREE CONSTRUCTION COMPANY (BID ID -3475507)