Filter Membranes

ValuSep® 5um Polypropylene (PP) prefilters are very open and thick, hydrophobic prefilters made of polypropylene fibers. They protect the SPE filter from premature clogging due to particulate ladden wastewaters.

Offering an excellent balance of physical properties and chemical resistance, the Corning Square Fiberglass Prefilter is an indispensable tool in many laboratory applications. Its primary function is to intercept larger particulates, thereby enhancing the performance and lifetime of the main filter....