REPAIR/MAINT OF ELECTRICAL STORAGE TYPE GEYSERS AND SOLAR HEATING SYSTEM INSTALLED AT NAMKUM, 1 JAKLI AREA NAMKUM, KHOJATOLI, VEER LINE, AND ENGR LINE UNDER GE RANCHI

Amount

M&L disconnecting/Taking down defective storage type electrically operated water heater/geyser including disconnecting the water pipe (Cold and hot water) and electrical connection after unscrewing from the wall mounted hold/fastener etc. from the existing location and cleaning /descaling of scale formation in geysers ineer tank assembly by means of scrubing with wire brush etc. including cleaning salvents etc and reassembling the geyser end plate/inspection plate and refixing in original position by hanging screwing with necessary nut bolts and washer and connecting up waters mains (Hot and cold) and necessary electric connection and testing on completion for proper working up to the entire satisfaction of user for its proper performance, completed all as specified and directed.

M&L taking out the unserviceable heating element of capacity 1.5 KW of any make and S&F new heating element of capacity 1.5 KW, complete all as specified and directed. Make : As original.

All as per Serial Item No. 02 above but of 2 KW for geyser upto 50 Ltrs capacity. Make : As original

M&L in replacement of thermostat cut off switch suitable for electrical storage type water heater (geyser) upto 50 Ltrs, complete all as specified and directed. Make : Girish/Roxy/Klick

M&L PVC connecting pipe with brass union fitted at both end suitable for connection to 15 mm GI pipe length of PVC connection 450 mm long for hot water including 01 No PVC washer on both ends.

All as per Serial Item No. 05 above but for cold water supply.

M& L repair of Geyser assembly complete with brazing of brass tube stud, nut bolts and copper tank for a length not exc 5.0 cm in each geyser.

M&L replacement of neuprene rubber gasket for apparatus plate of inner tank assembly for any make /specifecation of electrical storage type water heater, complete all as specified and directed.

Replacement of bottom plate cover of MS sheet to suit the geyser capacity 25 Ltrs including painting to the cover plate with 02 coat of white synthetic enameled paint over a coat of red oxide primer.

All as per Serial Item No. 09 above but for 50 Ltrs

All as per Serial Item No. 09 above but new top covers of geyser capacity 25 Ltrs.

All as per Serial Item No. 09 above but new top covers of geyser capacity 50 Ltrs.

S&F in repair in replacement of outer shell/body without bottom cover for 25 Ltrs capacity geyser made of MS sheets duly painted, complete all as specified and directed.

All as per Serial Item No. 13 above but for geyser of capacity 50 Ltrs.

M& L replacement of inner tank assembly made of copper sheet suitable for geyser of capacity 25 Ltr to match with any make and specifications of electirically operated water storage heater as per ground requirement/existing at site, complete all as specified and directed.

All as per Serial Item No. 15 above but for geyser of capacity 35 Ltrs.

All as per Serial Item No. 15 above but for geyser of capacity 50 Ltrs.

M & L replacement of inner assembly comprising of inlet and outler brass tubes to make syphon inner tank complete with base plate and necessary hardwares suitable for geyer of capacity 25 Ltr of any description, complete all as specified and directed.

All as per Serial Item No. 18 above but for 35 Ltrs capacity geysers.

All as per Serial Item No. 18 above but for 50 Ltrs capacity geysers.

S&F indicating lamp green and red in colour of geysers, complete all as specified and directed

S&F non return valve to geyser of 15 mm dia, complete all as specified and directed. Make :- Leader/ Shakti.

S&F switch socket combinations 3 pin 15 Amp, piano type, complete all as specified and directed

S&F plug top 3 pin 15 Amp, complete all as specified and directed Make :- Anchor/HPL.

M&L providing PVC flexible copper cable 3 core 40/0.0076 for geyser cord. Make :- Havells/Polycab.

M&L stop valve cast copper alloy screwed down high pressure with crutch or butterfly handle screwd both ends iron pipe or for union and fixed of 15 mm dia. Make :- Leader/Shakti.

M& L in replacement of defective unserviceable electrically operated water heater of capacity 25 Ltr duly provided with thermal cut off and overload protection and other safety devices, vertical/hortizontal type.Contract Agreement number to be endorsed in all items. Make: Bajaj/C&G/ Havell's. BEE-3star. Note : Old U/S geyser will be deposited in the store yard of AGE E/M.

All as per Serial Item No. 27 above but of capacity 50 Ltrs.

M & L replacement of fusible plug type safety cap for overheating protection suitable for electrically operated storage type water heater of capacity upto 50 Ltr of any specification/description, complete all as specified and directed

M & L replacement of spring loaded safety valve suitable for electrically operated storage type water heater of capacity upto 50 Ltr of any specification/description, complete all as specified and directed

M&L GI pipe 15 mm bore medium grade complete with all fittings like bend, elbows, sockets, union, tees, nipple/long thread, complete all as specified and directed.

M & L Point wiring for using 4 sq mm single core copper conductor FRLS cable of multistranded PVC insulated unsheathed 1100 volts grade for 5/15 amps switch socket combination point including necessary running of 4 sq mm PVC insulated copper conductor FRLS cable as earth continuity conductor along with wiring and connecting to the common eath dolly with approved colour coding as per ISI-694 marked drawn through in and including heavy duty, PVC casing caping of white/ ivory colour including all accessories after chasing in wall/ceiling etc, heavy duty ISI marked, with GI sunken boxes 1.2 mm thick, 60 mm deep with earth dolly duly, covered with modular white cover plate with frame suitable for modular switches all as specified and directed for the following :- (Note- Modular cover plate of any module with all fittings are included in point wiring.) Contractor should make good even distributed wall/surface as before.

M & L Sub main wiring with approved colour coding as per IS with two single core PVC insulated FRLS cable with stranded copper conductor of size 4 Sq mm nominal area and drawing into PVC non metallic rigid heavy duty PVC conduit of white/ ivory colour and its accessaries ISI marked heavy duty of suitable size including concealed in wall etc one run of PVC insulated with 2.5 Sqmm (nominal area) stranded copper conductor FRLS cable as earth wire complete all as specified and as directed. Note:- Two runs of 4 sqmm cable,one run of 2.5 sqmm cable and one run of PVC casing caping/conduit will be measured as one unit

M&L periodic check for inspection and routine maintenance to keep operating solar water heater including repair/ replacement/S&F of following parts of solar water heater and cleaning of solar panel once in a half year by automatic solar cleaning kit by expert mechanic for dust free. Also check and repair of any kind of leakage in the pipe, tank, panel etc. Also clear all type of vegetation growth and dust on the collectors and includes two coat of painting on the surfaces in the maintenance, complete all as specified and directed :- (a) PVC water pipes suitable for Hot & Cold water -01 Set (b) Vaccum glass tubes with washer 06 Nos for - for Solar water heater (c) Solar water heater frame-01 No (d) Tube holder-01 No (e) Any addl item required for making the eqpt serviceable

M&L PCC 1:2:4 type B2 using 40mm graded aggregate in foundation , path & coping, complete all as specified and directed.

BHARATI ENTERPRISES

M/S Sahib N Sahiba Enterprises