Bids Are invited for reverse osmosis1 - De-chlorination grade Activated carbon in granular form of particle size 1.50 mm withfollowing parameters :- i)Adsorption capacity for carbon- tetrachloride, ( Min 55 % by mass )ii ) Moisture content ( Max 5 % by ma-Karnataka

Bids Are invited for reverse osmosis1 - De-chlorination grade Activated carbon in granular form of particle size 1.50 mm withfollowing parameters :- i)Adsorption capacity for carbon- tetrachloride, ( Min 55 % by mass )ii ) Moisture content ( Max 5 % by mass)iii ) Ash content ( Max 5 % by mass )iv ) Decolourizing power ( Min 90 mg / gm ).v ) Hardness number ( Min 90 )vi) Retentivity index ( Min 45 % by mass )vii ) Surface area –( Min 550 m2 / g ) , antiscalant2 - Silex Filter Media :- Made from pure quartz ( crystalline structure ) ground to 2-3 mm particle size , washed, dried and screened to meetprevailing standards and with following parameters:- i)Should be white and clear of any impurities.ii ) Inert to acids, alkalies & chemicals and bearing good abrasion resistance. iii ) Acid solubility to be lessthan 0.5 % iv) Virtually free from fines and silts. , antiscalant3 - Filter Media Sand of particle size 0.80 to 1.60 mm bearing following parameters :-i) Composed of sub-angular, hard, durable, and dense grains of predominately siliceous material. ii ) Extracted from a clean glacial sand deposit, washed, clean dried, and screened to meet prevailing specifications , antiscalant4 - Citric Acid Monohydrate withfollowing parameters :-i) Colorless crystalline organic compound belonging to carbolic acid family having functions of acidity regulator, sequestering and stabilizing agent, antioxidants synergism, firming agent.ii ) To maintain stability of active ingredients and as an acidulant to control pH. , antiscalant5 - Food grade Sodium Bicarbonate , reverse osmosis6 - Polypropylene Cartridge filter • Size : 10, 20, 30, 40,50”,60• Diameter : 2.5, 4 (OD 60-115 mm & ID 27 - 30 mm)• Micron Rating : 1, 5, 10, 20, 50, 100 with following Parameters :- i) Polypropylene fibre and Polypropylene core.ii ) • Maximum operating temperature 70 degree Ciii )Operating Pressure up to 24 Bar. , reverse osmosis7 - PVC Multiport valve - Top mount 25 mm ( 1 ) dia nominal bore for d

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INR 2.20 Lakhs /-