The filter is a small device to remove a small amount of solid particles from liquid. It can protect the compressors, pumps, meters and other equipment to work properly. When the fluid enters into a certain size filter cartridge, its impurities are blocked, and the clean filtrate will be discharged from the filter outlet. When you need do cleaning, you can just simply remove the removable cartridge and reload after treating. So it’s very convenient for use and maintain. The filters produced from Hennly have advantage of a compact structure, large filtering capacity, small pressure loss, wide application, easy maintenance and so on.