supply installation testing & commissioning of water cooler and water purifers , including required minor civil and electrical work at iit roorkee campus. -sitc of fully ss with 304 grade, 60 / 80 ltr capacity of water cooler with 60 ltr cooling capacity and minimum 80 ltrs storage with inbuilt uv purification upto last stage purification with activated carbon filter and pre-filteration unit. minimum 2 faucets and minimum 3 stage purification required.make: voltas / climatrol corporation / blue star / ion exchange / eurekaforbes 2 sitc of fully ss with 304 grade, 80 / 120 ltr capacity of water cooler with 80 ltr cooling capacity and minimum 80 ltrs storage with inbuilt uv prufication upto last stage purification with activated carbon filter and pre-filteration unit. minimum 2 faucets and minimum 3 stage water purification required.make: voltas / climatrol corporation / blue star / ion exchange / eurekaforbes 3 sitc of water cooler cum dispenser with ro+uv inbuilt, normal, hot & cool provision with 4-5 stage prufication upto minimum 3 faucets.make: make: voltas / climatrol corporation / blue star / ion exchange / eurekaforbes / kent 4 sitc of uv water purifier with minimum 90 lph, 4-5 stage purification, with water level sensor. it should be automatically cut off when water cooler will be filled.make: voltas / climatrol corporation / blue star / ion exchange / eurekaforbes / kent 5 sitc of ro+uv water purifier with minimum 15 lph, 6 stage purification, with water level sensor. it should be automatically cut off. minimuim water storage capcity 8lmake: make: voltas / climatrol corporation / blue star / ion exchange / eurekaforbes / kent