Specification :

Iron manganese filters are designed to removes the iron or manganese particles in the water and the system can be installed in main line.

Iron and manganese are oxidized by air and change from colorless then will cause reddish brown staining of laundry, porcelain, dishes and glass ware.

When the oxidizing capacity power of manganese greensand is exhausted, the bed has to be regenerated with a weak potassium permanganate.