Tender For procurement of consumables and spare parts for ros, stps etc--supply of sand silica 8-10mmsupply of activated carbon 10-12mmonline conductivity tds meter for ro with sensor 510 ctraw water pump 2880 rpm 1.5 hp lubisv 220 v coperro water pump head domesticlevel indicator for rowater softner 16*65 with multiport valve complete and flow rate 2000 ltrs per day