Free-clog：The impeller adopts the spiral design with soft and low shear force. Due to screw-proportion and gentle transportation, long fiber materials would not wrap with the impeller.

Wear-resistant：The ceramic coating protect the impeller from abrasion during high-speed rotation. Under the special circumstance, the impeller should be lined with rubber.

ECOAQUA adopts international first-line brand motors such as Honey-well, ABB, Siemens, etc.