bids are invited for water cooler - supply, installation testing & commissioning of storage type water cooler total capacity 80 ltr. and cooling capacity of 60 ltr. / hour. machine consists of full stainless steel ss-304 storage tank with eco-friendly r134a refrigerant or quivalent eco friendly gas. no. of outlet-2 (1 no. normal purified water outlet & 1 no. cold purified water outlet)thermosatat to control temperature automatically and suitable for operating on 230v, 50hz single phase power supply. compressor shall be reciprocating type hermetically with over load protection, condenser fan, confirming to is:1475 (latest). cooler to be provide with the limit switch to control the level of water in storage tank and switching on/off the purification unit consists of pre filter, carbon filter & suitable uv lamp (2 nos.) last point purification system accordingly to provide cool water continually without over flow and inbuilt safety feature. product shall be nabl & ima certified etc. as required as per e-i-c.(make- voltas/zero b/sidwal/usha/ eureka forbes) total quantity : 1