bids are invited for annual maintenance services for water purification and conditioning system (version 2) - refer atc; refer atc; package-3 : water purifier and conditioning system maintenance involving basic servicing plus maintenance of filters and and membranepackag.. - annual maintenance contract of 3500 lph ro plant inclusive of monthly servicing, attending faults/ breakdowns and taking rectification action as and when required, maintaining the serviceability / satisfactory working condition of the plants (using consummables from sh ii such as s60 antiscalant chemical make: memlife , bag filter of 5 micron size make: droplet, membrane cleaning chemical make: chembond, sand media of multiple size pebbles and sand, activated carbon filter make: kalpaka(nsf certified) , adding antiscalant chemicals to avoid scaling of pipelines as and when required, replacement of prefilter cattridge once in three months, including sand filter, maintaining the required taste and required tds level as per govt standards, replacement of membrane and uv system including providing test reports for the same and submission of monthly water test report from govt. / nabl certificate recongnised laboratory, etc) as required. , i st year (01.07.2026 to 30.06.2027) , ii nd year (01.07.2027 to 30.06.2028) , iii rd year (01.07.2028 to 30.06.2029) , sh-ii: supply of following consumables as and when required. , year - i , s60 antiscalant chemical make: memlife , 7x32 bag filtermicron size: 5 micronmake: droplet , membrane cleaning chemicalmodel: kemwatreat 810make: chembond , membrane cleaning chemicalmodel: kemwatreat 832make: chembond , sand mediasize: multiple size of pebbles and sandmake: droplet , activated carbon filtermodel: 450ivmake: kalpaka (nsf certified) , membrane, complete as required. , water test report (raw water and ro treated water 12+12) , year - ii , s60 antiscalant chemical make: memlife , 7x32 bag filtermicron size: 5 micronmake: droplet , membrane cleaning chemicalmodel: kemwatreat 810make: chembond , membrane cleaning chemicalmodel: kemwatreat 832make: chembond , sand mediasize: multiple size of pebbles and sandmake: droplet , activated carbon filtermodel: 450ivmake: kalpaka (nsf certified) , membrane, complete as required. , water test report (raw water and ro treated water 12+12) , year - iii , s60 antiscalant chemical make: memlife , 7x32 bag filtermicron size: 5 micronmake: droplet , membrane cleaning chemicalmodel: kemwatreat 810make: chembond , membrane cleaning chemicalmodel: kemwatreat 832make: chembond , sand mediasize: multiple size of pebbles and sandmake: droplet , activated carbon filtermodel: 450ivmake: kalpaka (nsf certified) , membrane, complete as required. , water test report (raw water and ro treated water 12+12)