Features include Fleck 5600/1600 filter valves with PVC injectors and special feeder pistons 3/4 inch plastic yokes blue polyglass tanks basket distributors manganese greensand gravel beds and potassium solution tanks. If your Iron is less then 8 p.p.m. you can use a water softener or other automatic filters to remove iron as well. Systems in this group have flow rates of 2 to 5 g.p.m. Iron Removal Capacity : 550 grains /ft3 Hydrogen Sulfide Removal Capacity : 175 grains / ft3 Chemical Usage : 3-4 oz per regen / Ft3 About Iron and Manganese About Removing Iron and Manganese Other Greensand Filters Other Iron Filters

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