Specifications: Filter precision (µm): 1, 3, 5, 10, 15, 20, 30, 50, 70, 100 Specifications:1) Filter precision (µm): 1, 3, 5, 10 ... resistance....Application:1) It can be widely used in pretreatment of pure water, circulatory cooling, drinking water, laboratory water, and boiler ... field and chemical, medicine, electroplating, printing, beer, and drinking. PP Cartridge filter