No generation of sludge.
Ease of routine maintenance.
Easy adoption to existing filtration equipment.
Performance retention with annual replenishment (10%) basically.
Humic substance color is a general term for dark brown organic matter in soil, believed to originate from ancient plant components decomposed by microorganisms, which is common throughout the area of Japan.
It is difficult to remove through conventional water purification treatment and requires extremely strong oxidizing power for oxidation and decomposition, making this method very effective.
Mechanism of Color Removal
Radicalite is a specialized filter media developed to remove humic orginal color.
It utilizes O radicals generated through a catalytic reaction with chlorine-based oxidants to break the resonance between the chromophores and auxochromes of humic substances, thereby reducing color intensity.
Product Specifications

| Operating Environment | Place of installation | Indoor _or outdoor |
|---|---|---|
| Temperature | 0~40℃ | |
| Raw Water | Water temperature | 0~40℃ (No freezing) |
| Water quality | Color : up to 20 degree | |
| General Conditions of Use | Filter material type | Radicalite UC3 _or SC3 (Organic chromaticity) |
| Filteration velocity | SV5~10h-1 | |
| Max. operating press. | 0.3MPa | |
| Treated Water | Water quality | Color: not more than 5 degree |
| Backwash Water | Backwash velocity | LV30~40m/h |














