As the world market leader for screen changers, KREYENBORG offers the best solution for each filtration application. Our broad portfolio ranges from discontinuous and continuous filtration systems to fully automatic backflushing screen changers. These screen changers with process, pressure, and volume-flow constant mode of operation are unique in the market. They allow for the processing and filtration of highly contaminated materials into high-quality products without any disturbance to sensitive applications. KREYENBORG screen changers are coupled together with the extremely wear-protected KREYENBORG melt pumps. These pumps, which are available in several different designs, are suited for the extrusion market as well as reactor discharge. A special design is available for quick and simple color and/or product change, patented by KREYENBORG.