1. www.ar-korea.com Technology and quality as much as any third party may have a higher self-esteem. But, not satisfied with the current for greater customer satisfaction Invitational will continue to strive to develop new technologies promise. The best quality, best service, new product development under a management philosophy that ARK is committed to innovation.

2. Sludge Dewatering Machine Our company specializes in sewage and wastewater treatment, and developing sludge treatment facilities for a clean water environment since our establishment in 2000. We are doing our best to develop innovative sludge treatment equipment such as disk-type thickeners and screw-type dewatering machine in the company’s research centers with academic-industrial cooperation. We are also researching and developing digesters to provide a total solution for environmental protection. We will continue developing eco- friendly technologies suitable for Korean industry, to become a global leader in environmental care.

3. Centrifuge/Decanter Belt Press Sludge Dewatering Machines

4. ARK Screw Press Dewatering Machine Multi disk screw Press Machine With Thickener

5. ARK Screw Press Dewatering Machine dehydration Sludge inlet Coagulation / concentration dehydration Cake out Sludge in polymer www. ar-korea. com

6. Thickener can also easily apply to different type of dewatering machine AerationFinal SettlingARK Thickener + Dehydration system ARK Sludge Thickener

7. Machine Principle

8. By mixing with Agitator, Floc will be harder as force of Rotating & Circling → Transport upper side of Thickener → Putting into Dewatering Screw System Separation between Liquid and Solid Center Upside in the Thickener → Drain out to treatment process by Discharging device Separation Agitator and Floc Discharging Agitator(Impeller) Floc forms with mixing with Polymer ARK Sludge Thickener

9. ARK Screw Press

10. BELOW 1.0% SLUDGE CONCENTRATION ABOVE 1.0% SLUDGE CONCENTRATION ARK Screw Press Dewatering Machine

11. Maintenance Saving

12. END Thank you Merci