bids are invited for provision and fixing w p s ---providing installing erecting and commissioning reverse osmosis filtration unit including following equipments. 1 lhp 1 ) raw water tank ( 2kl ) 2 ) raw water feed pumps ( 1w ) 3 ) coaguland dosing 4 ) pre chiorination unit 5 ) dual media filter 6 ) activated carboon filter 7 ) ro block 8 ) ph correction unit 9 ) uv sterlizer unit 10 ) post chiorination 11 ) treated water tank capacity as per capacity of ro 1000 lit / hr 12 ) water atm with coin box 1 nos 13 chiller ( 1.5 ) tone this also includes operation and maintance of this unit for 3 months successful trail run / for treating raw water of following compaction. 1 lhp tds range 500 to 2000 nitrate 45 to 150 total quantity : 1