1. It separates and transports sands spirally. It is light because of no underwater bearing which makes its maintenance more convenient.
2. The adoption of new decelerator makes the structure very compact, the operation smooth and the installation more convenient.
3. The using of the flexible bars in U groove, which are wear-resisting, makes the separator work with lower noise, and replace of these bars easily.
4. The whole set enjoys simple installation and easy operation.
5. The sand classifier can be used in many fields, from waste water treatment plants, chemical industry, paper plants, recycling plants to agri-foods, etc. This is the result of advantages such as high performance-cost ratio, easy operation, easy installation and low maintenance needs.