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Calcium Sulfite: Continuous R&D for Dechlorination


5th generation calcium sulfite ball



For Residual Chlorine Removal, 20g ZONE's high efficient calcium sulfite ball could treat up to 20tons (5300 gallon) tap water.

In 2007,we develop 1st generation chlorine removal ball with smooth ball surface.

In 2011,we upgraded and develop 2nd generation chlorine removal ball with rough surface and much more surface area.

In 2016,we upgraded and develop 3rd generation chlorine removal ball and do customized 1.5-2mm remove chlorine ball for US customers.

In 2019,we upgraded and develop 4th generation chlorine removal ball. The calcium sulfite content of 4th generation ball reach above 90% with high porosity ,vast surface area.

In 2021, we develop and do customized 5th generation chlorine removal ball for US customers and we also do customized 0.25-1mm calcium sulfite balls for Japan Market.

In 2022, To solve the problem of remove chlorine under condition of higher original chlorine content and water flow rate, we invented new technology and developed unique remove chlorine media for US customers.

We will continue upgrading our product to meet your requirements.



Calcium sulfite balls


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