DFA series pneumatic scraping self-cleaning filter (DFA FILTER for short), is the new high performance scraping self-cleaning filter independently developed by LIVIC. It automatically removes the particles and impurities from the filter element internal surface by mechanical scraping and it can continuously work on-line. DFA series scraping self-cleaning filter is designed for filtration of high viscosity up to 800000mPa.s. The filtration degree ranges for 50-1500μm. It can scrape the impurities off the filter element surface most quickly, which makes it more efficiently removing the impurities. It is applicable for water and various viscous liquid. DFA series scraping self-cleaning filter is designed and manufactured by following LIVIC’s high performance, high quality and high reliability standard.It is a world-class quality filter. We are proud that we offer DFA series scraping self-cleaning filters with the highest reliability, advanced filter elements and the comprehensive models. We are the world-leading manufacturer of this kind of filter and we offer customers the proven automatic filtration technology for viscous liquid.