The body of this series protein skimmer is made from HDPE material, which makes the protein skimmer rugged, ozone safe and UV-resistant, and adopts rotationally molded design, it is once piece, eliminating potential leaking and failtures from seams and weld points. Equipped with an automatic washdown system and touch screen controller for a simple and convenient programming of rinse cycles for the internal and external cone. It is designed to carry out the protein fractionation process efficiently, helps to save the operation and maintenance costs and brings higher economic benefits.