Venefilter offers this line with pleated asymmetric membrane elements and a strong microporous film made from polyethersulfone polymer, resistant to acids and bases. Its strength and durability result in advantages for use in automated equipment. The membrane is of a hydrophilic nature and does not contain wetting agents, as well as a low amount of extractables.FeaturesVFPS1 VFPS1Membrane surface area equal to 7 ft2 (0.65 m2) for each element 10 ‘ High performance. Wide area to allow ample flow rate. Reduces maintenance time, lowering costs. Absolute membrane of 0.1 to 0.65 microns. Withstands temperatures of 185 ° F (85 ° C) to 30 consecutive minutes. Chemical Compatibility. Resistant to most acids, bases and oxidizing agents. Eliminates the need for wetting agents. Made following the cleaning category Cleanroom ISO Class 7. Meets USP Class VI biological test for plastics.