Description
ZONE corp specialized in manufacturing remove chlorine ball for 13years and keep constantly upgrading from 1st generation to 4th generation until now.
The calcium sulfite content of 4th generation ball reach above 90% with high porosity ,vast surface area.
Calcium Sulfite Ball has high efficiency of removing 100% residual chlorine in 0.2 seconds.10g remove chlorine ball treats up to 1000Liter tap water.
It can be safely used under the condition of wide PH value and 0-100 degree Celsius temperature and widely used in shower filter,water purifier,water heaters,swimming pool,bath club, chlorine removing equipment etc.
*High purity chlorine removal Ball with above 90% Calcium Sulfite.
*High Efficiency removes 100% residual chlorine in 0.2 seconds.
*Remove bad smells, bad taste, impurities, and organic matter.
*High hardness, non-dust, high performance in high water pressure.
*Stability up to 100C, safely used under the condition of wide PH value.
Item |
Standard |
Product Name |
Calcium Sulfite Remove Chlorine Ball |
CaSO3-2H2O Content(%)≥ |
≥90% |
Specification |
0.5mm,1.5-2mm2-3mm,3-4mm,4-5mm or customized |
Bulk Density(g/cm3) |
1.2-1.4 |
Specific surface area(cm2/g) |
>0.5*104 |
Compressive Strength(N) |
≥45 |
Porosity (%) |
30 |
Item |
Standard |
Principle |
CaSO3+2HCIO=CaSO4+CaCl+Hz0 |
Residual Chlorine Concentration |
≤2PPM |
Capacity |
10g treat 1000L tap water (include free chlorine) |
Dechlorination Rate |
100% |
Stability under condition of PH value |
6.5-8.5 |
Usage Temperature |
0-100C |

Test Conditions: Calcium Sulfite Ball:20g; Water Flow Rate:4L/min; Residual Chlorine Concentration:1.0ppm
Water Flow (L) |
Residual Chlorine Concentration(ppm) |
Dechlorination Rate (%) |
0 | 1.0 | / |
100 | 0.0 | 100 |
200 | 0.0 | 100 |
500 | 0.0 | 100 |
800 | 0.01 | 99 |
1200 |
0.03 | 97 |
1600 | 0.04 | 96 |
2000 | 0.05 | 95 |
Test Conditions: Residual Chlorine Solution:500L : Water Flow Rate: 3L/min
Residual Chlorine Concentration:1.0ppm
Calcium Sulfite Ball(g) |
Residual Chlorine Concentration(ppm) |
Dechlorination Rate (%) |
15 | 0.00 | 100 |
13 | 0.00 | 99 |
10 | 0.00 | 98 |
8 | 0.00 | 97 |
5 | 0.01 | 96 |
Chlorine Removal
Blue Ink Removal
Compare Test
Same weight, ZONE Calcium Sulfite Ball with more than 20% volume = 20% Cheaper Price
Further more,It's much more lighter and white.
0.5mm Calcium Sulfite Ball- customized for JAPAN customers.
1.5mm-2mm Calcium Sulfite Ball -customzied for US market.
Calcium Sulfite Remove Chlorine Ball is widely used in shower filter,water purifier,water heaters,swimming pool,bath club, chlorine removing equipment etc.
Zone Corp owns 2 roller kiln production lines for manufacturing bio ceramic balls with 16000 tons manufacturing capacity per year.
OEM package could be provided as your request.
ZONE begins with family which has been producing water filter media for almost a quarter century.
ZONE formed in 2002 and located in Zibo City, Shandong with 53800ft2 manufacturing space. The current CEO Dr Zhang was a researcher at China National Ceramic Research Institute and he obtained China National Patent Award. In 2017, we set up the 2nd production line with over 107600ft2 manufacturing space. In 2022, we started to set up 3rd production line with over 32280ft2 manufacturing space.
ZONE manufactures top-quality water filter media including alkaline water Media, hydrogen water Media, Antibacterial Water Media,mineral water Media,chlorine removal Media,Antiscaling Water Media,Fluoride Removal Media and Actived Water Media etc .Our laboratory center including R&D laboratory and QC laboratory for analysis and quality controls our production in all stages.
ZONE water filter media meet the significant standard for drinking water and we are certificated against the applicable Quality Management Systems Standard ISO9001:2015.
For over 21years, we’ve been industry expert in water treatment. ZONE R&D develop unique and customized water filter media according to different requirements. Tell us your original water and pure water requirements,We will definitely provide a optimum water treatment solutions!