2.4. Nitrate Removal Filter


Nitrate Extractors with anionic resin regenerated by sodium chloride (salt) are used to remove excess nitrate from water. They provide substitution of nitrate in water with regenerant solution (NaCl) by nitrate remover resin. The selection of nitrate suppressors, whose regeneration is controlled by time or volume, is made according to the daily water consumption and nitrate concentration.