Repair /Maintenance Of Solar Water Heating System At Vsn Nagpur , material & labour for dismantling of existing damaged fpc panel from solar water heater & connected , testing commissioning and cleaning of service tank/storage tank etc . with replacing the following given in schedule no 02 items including necessary electrical/water connection including transportation up and down complete all as specified and as directed . note: the items will be measured & paid for seperately as supply only ( item no 2 . 00 ) , supply only new fpc panels size 2m x 1m , taking down damaged panel & supply new , fixing , testing & commissioning of toughen u v glass ( 1mtr x 2mtr ) and as per existing size of glass for collector complete all as specified and as directed . , taking down u/s hot water tank capacity 500 lpd & supply and install , testing and commissioning of solar hot water tank 500 lpd capacity flate plate collector based on indirect transfer of heat tank duly insulated , complete all as specified and as directed . , takiing down u/s steeel stand and material and labour for fabrication steel stand for holding the panels / storage tank as required complete all as specified and as directed . , taking down u/s & supply and laying 20 mm bores of tubes medium grade galvanised with all fittings and fixed complete laid in trenches/wall and ceilin or laid in floors complete all as specified and as directed . , taking down u/s & supply and laying 25 mm bores of tubes medium grade galvanised with all fittings and fixed complete laid in trenches/wall and ceilin or laid in floors complete all as specified and as directed . , taking down u/s pipe & supply and fix k-tech pipe pf 15 mm bore dia for hot water including all fittings complete all as specified and as directed . , m & l for descaling of collector using fernox ds-3 cleaner chemical or oem recommendation to clear the deposites of temporary hard ness inside of collector tubes/flate plate collectors including braizing of leaking joint as required at site complete all as specified and as directed . ( smq map area ) , m & l for descaling of collector using fernox ds-3 cleaner chemical or oem recommendation to clear the deposites of temporary hard ness inside of collector tubes/flate plate collectors including braizing of leaking joint as required at site complete all as specified and as directed . ( otm area ) , m & l for descaling of collector using fernox ds-3 cleaner chemical or oem recommendation to clear the deposites of temporary hard ness inside of collector tubes/flate plate collectors including braizing of leaking joint as required at site complete all as specified and as directed . ( map omq area ) , m & l for descaling of collector using fernox ds-3 cleaner chemical or oem recommendation to clear the deposites of temporary hard ness inside of collector tubes/flate plate collectors including braizing of leaking joint as required at site complete all as specified and as directed . ( 22 p&s ) ) , taking down u/s & supply fixing , testing & commissioning of insulation for hot/cold water pipe 20/25 mm bore pipe of insulation on pipe complete all as specified and as directed . , m & l for descaling of heat exchanger inside of hot water tank after repair , testing & tank capacity 500 ltr existing tank including replacement of coldwater/hot water pipe complete all as specified and as directed . , m & l for descaling of heat exchanger inside of hot water tank after repair , testing & tank capacity 200 ltr existing tank including replacement of coldwater/hot water pipe complete all as specified and as directed . , material and labour for gas welding of leaking joint in the flat panel collector complete all as specified and as directed . , taking down u/s supply and fix gun metal , globe or gate valves with iron wheel head , screwed both ends for iron pipe of 25 mm , including taking down complete all as specified and as directed . , taking down u/s supply and fix gun metal , globe or gate valves with iron wheel head , screwed both ends for iron pipe of 20 mm , including taking down complete all as specified and as directed . , taking down u/s supply and fix brass metal nrv isi mark of size 20 dia complete with nuts , bolts , rubber gaskets etc including , testing complete all as specified and as directed . , taking down u/s s & f rotational moulded polyethylene water storage tanks isi marked of capacity 1000 ltrs 3 layers ( cylinderical vertical with closed top ) hoisted and fixed in position including all accessories complete all as specified and as directed . , taking down u/s and supply and fix bib tap , cast copper alloy chromium coated , screwed down , screwed for iron pipe or for brass ferrule and fixed size 15 mm bore dia of pipe complete all as specified and as directed . make: - jaquar/ prayag , m & l for pcc 1:3:6 with 20 mm aggregate for making foundation for placing of rotational moulded polyethylene water storage tanks of capacity 500 ltrs complete all as specified and as directed . , taking out of defective evacuated tube from tube collector panel based on direct transforming heat of capacity 250 lpd and supply and install new evacuated tube in to the direct transfer heat solar panel complete all as specified and as directed . , taking down u/s supply and fix solar hot water hose pipe 1 ( 25 . 4 ) mm dia conforming to is ( 444 ) type 2 ( wp ) suitable for water pressure 12kg/cm2 complete all as specified and as directed . , comprehensive maintenance for reverse osmosis plant and control panel of capacity 250 lph for producing safe drinking water of make / aqua pvt ltd including replacement of defective spare parts , chemical wash using oem recommended chemical , back wash , cleaning of media vessel i . sand and carbon , cleaning of membrane and making the units functional as per requirement and emergency mainenance complete all as specified and as directed . note: - ( i ) spare parts will be measured and paid separately . ( ii ) the rate shall be included complete repair of control panel including replacement of all u/s spare parts if required . , supply only ro filter media ( sand ) ( sediment filter ) for 250 lph capacity , supply only ro carbon media ( carbon filter ) for 250 lph capacity , supply only carbon micron filter for 250 lph ro plant , supply only post carbon filter for 250 lph ro plant , supply only membrane suitable for 250 ltr ro plant , note: - treated water quality required to be tested . if the parameter are not within permissible limit , the work has to be carried out till the parameters are obtained without any extra cost . ( tds-< 50 ppm , ph-7 . 0+/-0 . 2 , turbidity-nil , colour - nil ) , dismantling of raw water feed pump pump set 0 . 5hp 1 phase from ro plant after isolating the electric & connections , suction and delivery pipes etc opening the pump set , motor rotor and stator etc for repair/overhauling including replacing the unserviceable parts with new items given vide item no given below and reassemblying the pumpset and reinstalling on foundation frame connecting , testing and commissioning complete all as specified and as directed . , supply only spare parts for pump set of capacity 0 . 5 hpvide item no . 31 . 00 as follows: - , supply only bearing , supply only key for main shaft , supply only check nut , supply only impeller , supply only water seal , supply and laying of cpvc pipes 25 mm dia outer sdr 11 & plain cpvc sdr 11 fittings in trenches/floor complete all as specified and as directed . , supply and laying of cpvc pipes 20 mm dia outer sdr 11 & plain cpvc sdr 11 fittings in trenches/floors complete all as specified and as directed . , supply and fix ball valves / gate valves 20mm dia outer pipe cpvc pipe complete all as specified and as directed . , dismantling & complet overhau
