bids are invited for at inhs sanjivani supply, fix and commisioning of water cooler with inbuilt water purifier dispensing hot, normal and cold water. make of the product shall be voltas or cross fields or usha , voltage stablizer for automatic operation single phase naturally air cooled indoor type and designed for input variation between 170v to 250v with output voltage stablized at 230 with accuracy. , supply and fixing single pole enclosure with a 2 pin and earth plug and socket complete with one single pole mcb 20 amp 240 volt. , supply and fixing of mcb sp 32 amps , material and labour for sub main wiring with 2 runs of 4 sqmm , supply and fixing 20mm dia cpv pipes, sdr 13.5 and plain cpvc sdr 11 fittings provision of 2 water coolers with inbuilt purifier total quantity : 64