tender for supply, installation, testing & commissioning of uv based storage water cooler cum purifier machine with 80 ltr storage two faucets ( one cold & one ambient) ,the university of burdwan , supply, installation, testing & commissioning of uv based storage water cooler cum purifier machine with 80 ltr storage two faucets ( one cold & one ambient) ,the university of burdwan , uv bases storage cooler cum purifier with multistage purification (20sediment filter 1 nos, 20activated carbon filter 1 nos, active copper & zinc booster* 2 nos, uv disinfection housing-8watts-2 nos), body material : minimum front ss 304 & rest pss, external dimension - minimum 620 x 560 x 1400 mm ,power in watts : maximum 625 +- 10 watt ,storage tank capacity: minimum 80 ltr ,refrigerant : hfc r 134a ,water cooling capacity: minimum 55-60 lph , storage tank material: stain less steel ( ss 304) ,the cooler cum purifier shall be covered under onsite warranty for a period of 1 year from the date of installation.,the necessary plumbing & electrical work as per requirement of each site to be done by the vendor.