supply of consumables for air conditioning items for drdo bhawan new delhi , wires and cables : , supply of 6 sqmm single core pvc insulated copper conductor cable . , supply of 3c x 2 . 5 sqmm pvc insulated , unsheathed multistranded copper conduct wire . , supply of 4c x 10 sqmm 1 . 1 kv , xlpe insulated armound copper conductor cable . , supply of 3 core x 1 . 5 sqmm copper wire , supply of 3 core x 1 sqmm copper wire , supply of 4 core x 1 sqmm copper wire , exhaust fans : , supply of 250 mm sweep ventilating fan . , mcbs/mccbs/mpcbs : , supply of following rating mccb/mpcb . , 100 a tp mccb , 25 ka , 20-25 a mpcb , 15 ka , 32a , 10ka , dpmcb , gi pipes and fittings : , supply of 20 mm dia class b gi pipe . , supply of 25 mm dia class b gi pipe . , supply of 40 mm dia class b gi pipe . , thimbles/nut/bolts/washer : , supply of thimbles suitable for following cable . , 6 sqmm ring type copper , 16 sqmm ring type copper , 10 sqmm copper thimble , 35 sqmm copper thimble , supply of nut , bolts . , nult bolt 6 mm x 40 mm , nult bolt 10 mm x 40 mm , contactor/relays/indication lamps : , supply of following contactor suitable to work on 240/415 v hz , contactor mnx 18 a tp , contactor mnx 25 a tp , supply of relay mn2 9-15 amp suitable for 230v/415v , 50 hz . , supply of led indication lamp red/green / yellow/ blue . , supply of add on block 2 no + 2 nc on existing contactors . , supply of three phase voltmeter digital type 0-500 v class 1 . , ball valves and flanges : , supply of following dia ball valve . , 1/4 , 5/8 , 3/4 , 1/2 , supply of ms flanges/nozzles . , ms blind flange 10 , ms blind flange 8 , nozzle - pp , inline fan with motor : , supply of inline bare fan , impeller & motor 0 . 75 kw all complete . , supply of alkaline battery 9 volt . , hvac items: , supply of gases , refrigerant and tools related to hvac . , r-22 , r-407 , r-410 , r-134 a , n2o , o2 , supply of condensor coil of 2 tr capacity . , bearing : , supply of bearing of following size . , i ) 6309 , ii ) 1209 gk , iii ) 2309 k , iv ) h-2312 , v ) uk-211 , vi ) ukp-212 , vii ) 32309 , viii ) pillow bearing p212 j , supply of valves of following size . , pin valve 1/4 , bib cock brass with syphon , butterfly valve 200 mm , butterfly valve 250 mm , nrv 200 mm , cooling tower spares: , supply of following cooling tower spares . , fill retainer cap , fill sheet 6x4 , frp kit for leakage , gear support box , 15hp capacity motor , pillar support , ss hanger , coil shine , gear oil 90 grade , cooling tower blade with seat , supply of following spares of pump/motor 15hp all complete as specified and directed . , mechanical shaft seal , mechanical seal bush , air seal 102 x 7 . 5 gi , air seal 24 x 12 gi , rubber coupling 0 . 14 , rubber coupling 0 . 15 , float valve 1 , supply of temperature indicator controller . , paint : , supply of synthetic enamel paint of approved colours . , supply of frp putty , repair and service : , repair/rewinding the electric motor/monoblock pump set with super enamelled copper winding copper winding wire of existing gauge and turn including helping material such as varnish , cotton tape , pvc tape , glasswire , sleeve , thimble all complete as specified and directed but of following capacity : , i ) 10 hp , ii ) 15 hp , iii ) 30 hp , supply of cooling tower fills including cleaning , fixing , mechanical work and service charges all complete as specified and directed . , supply of unservicable pcbs of split / window air conditioners . , window ac 1 . 5 ton , split ac 1 . 5/2 ton , supply of rotary compressor of existing following capacity for window / split airconditioners all complete as specified . , rotatry compressor 1 . 5/2 tr , supply of motor of existing following capacity all as specified and directed . , condenser motor 93 w , water cooler motor 3/4 hp . , condenser fan motor 25 w , supply of float valve 1/2 for water cooler , supply of pressure gauge , supply of temperature gauge , supply of water cooler bib cock long , supply of water cooler bib cock short , supply of belt b-97 , supply of belt b-96 , supply of belt b-110 , supply of o-ring replacement , supply of 15 amp 3 pin top , supply of batten 1 ( length 2 metre ) ) , supply of pvc box 3x3 , supply of thermostate , supply of damper actuator , supply of electrical transformer 24 volt , supply of motorised damper with thermostate , supply of flexible duct 8 , supply of normal damper , supply of firoja paint , ms . pipe 3 class c , ms . pipe 4 class c