... 10, 15, 20, 30, 50, 70, 100 Specifications:1) Filter precision (µm): 1, 3, 5, 10, 15, 20, 30, 50, ... 80mm5) Outer diameter: 60 - 250mm.Features:1) High filter precision and high efficiency, the cartridge hole diameter is ... compact and well-distributed, filter efficiency is higher than 99%2) High flow ... electroplating, printing, beer, and drinking. PP Cartridge filter