REPAIR/ MAINT OF SOLAR WATER HEATERS, GEYSERS, ROOF TOP SOLAR POWER PANEL AND CONNECTED WORKS AT INS DRONACHARYA, SMA RAMESWARAM, DAD AND PAMPAVIHAR UNDER GE FORT KOCHI

Amount

Taking down geyser of any capacity/type from existing position for repair/ cleaning/ descaling of inner tank with descaling solution/ wire brush, sand paper and refixing the same after repair complete all as specified and as directed. (Note : Spares will be measured and paid at S&F separately under relevant items)

Supply and fix in repair heating element 1.5 KW,230 volts rating suitable for geysers including taking down old unserviceable heating element complete all as specified and as directed.

Supply and fix in repair heating element 2 KW,230 volts rating suitable for geysers including taking down old unserviceable heating element complete all as specified and as directed.

Supply and fix in repair Indicating lamp rounded type, 230 volts rating suitable for geysers including taking down old unserviceable indicator lamp complete all as specified and as directed.

Supply and fix in repair pressure release valve dead weight type suitable for geysers including taking down old unserviceable pressure release valve complete all as specified and as directed.

Supply and fix in repair thermostate switch with thermal setting 40˚ C to 90˚ C and relay 230 volts suitable for geysers including taking down old unserviceable thermostate complete all as specified and as directed.

M&L for taking out unserviceable water tank (inner shell) of water heater of any capacity and brazing to leaking portion or patching work as required with using copper plate 1.5mm thick including shaping to original size complete all as specified and as directed. (Note : Unserviceable geysers to be deposited to E/M store yard)

Supply and fix in repair PVC connection pipe of size15mm dia 450mm long with PTMT nuts heavy duty, suitable for geysers including taking down old unserviceable connection pipes complete all as specified and as directed.

Supply and fix in repair PVC connection pipe of size15mm dia 600mm long with PTMT nuts heavy duty, suitable for geysers including taking down old unserviceable connection pipes complete all as specified and as directed.

M&L for wall fastners of size 100 mm long 8mm dia with double washers including grouting and make good the wall surface with cement mortar (1:4) for fixing water heater after removing the existing unserviceable nuts,bolts and washers complete all as specified and as directed.

Supply and fix in repair plug top 3 pin 16 Amps ISI marked including taking down old unserviceable plug top complete all as specified and as directed.

Supply and fix in 3 core 2.5 sqmm round copper flexible conductor including taking down old unserviceable wire complete all as specified and as directed.

M&L for Solar water heater hot water tank of VH300 plus capacity by taking out old unserviceable water tank including necessary welding work and connected with nuts,bolts and washers etc complete all as specified and as directed.

S&F in repair tube support for solar water heater model VH300 plus,Make V Guard complete all as specified and as directed.

S&F in repair ETC glass tube of size 58x1800mm for solar water heater model VH300 plus,Make V Guard including necessary silicon rings SWH complete all as specified and as directed.

S&F in repair back up heater 2KW SRVC,230 Volts for solar water heater of any make and type all as specified and as directed.

S&F framed work such as grills, gratings, etc.with 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 con- forming to Fe.290.Gde-E-165 for supporting stand for solar water heater tank/ FPC/ ETC panels including all necessary fixing arrangements like washers,nuts,bolts etc complete all as specified and as directed.

M&L for minor repair of leakage/cracked inner copper container of solar water heater by means of brazing/ solidering with copper brass alloy & testing of inner shell up to the entire satisfaction of the Engineer-in-Charge and reassembling/ reinstalled at site complete all as specified and as directed.

S&F in repair Flat Plate Collector (FPC) suitable for solar water heater up to 500 LPD complete all as specified and as directed.

S&F 20mm outer dia CPVC SDR 11 pipe and plain CPVC SDR 11 fittings like bends, sockets, tees, union in multi storey buildings up to and including 4th storey including taking down old pipe complete all as specified and as directed.

S&F 25mm outer dia CPVC SDR 11 pipe and plain CPVC SDR 11 fittings like bends, sockets, tees, union in multi storey buildings up to and including 4th storey including taking down old pipe complete all as specified and as directed.

S&F 40mm outer dia CPVC SDR 11 pipe and plain CPVC SDR 11 fittings like bends, sockets, tees, union in multi storey buildings up to and including 4th storey including taking down old pipe complete all as specified and as directed.

S&F 50mm outer dia CPVC SDR 11 pipe and plain CPVC SDR 11 fittings like bends, sockets, tees, union in multi storey buildings up to and including 4th storey including taking down old pipe complete all as specified and as directed.

S&F 1000 ltr capacity rotational moulded polythene water storage tank cylindrical vertical with closed top,hoisted three layer and fixed including taking out old tank all as specified.

S&F in repair 25mm bore gun metal globe/ gate valves with iron wheel head,screwed/ pasted both ends for iron/ CPVC pipe, including taking out old CPVC valves complete all as specified and as directed.

S&F in repair 40mm bore gun metal globe/ gate valves with iron wheel head,screwed/ pasted both ends for iron/ CPVC pipe, including taking out old CPVC valves complete all as specified and as directed.

S&F in repair 50mm bore gun metal globe/ gate valves with iron wheel head, screwed/ pasted both ends for iron/ CPVC pipe, including taking out old CPVC valves complete all as specified and as directed.

M&L for taking down Solar street light fittings of any type and capacity from any height for replacing defective/ unserviceable spares/ parts including applying petrolium jelly to battery terminals, tightening of all loose connections, cleaning of solar panel, controller, painting of poles and refixing the solar light fitting on the same portion complete all specified and as directed.(Note: New spares/ parts will be measured and paid seperately under respective items as supply only)

Supply only Solar Battery 12 volts, 75AH, Dry Gel (as approved) suitable for 3 days backup capacity complete all specified and as directed.

Supply only solar street light flood charge controller complete all specified and as directed.

Supply only LED solar street light fitting 35 watt complete with all fixing arrangements and electric connection, with IP 66 protection, along with active power factor correction electronic gear and housing pressure die cast alluminium alloy complete all as specified and as directed.

S&F in repair Power conditioning unit (UPS) 1 KVA for Solar power pack 1KVA including taking out old UPS complete all as specified and as directed.

S&F in repair Low maintenance battery 12 Volts 200 AH for Solar power pack 1KVA including taking out old UPS complete all as specified and as directed.

LAKSHMI BUILDERS