Venefilter, makes this pleated filter cartridges with a large surface area meltblown, polypropylene filter media allows low initial pressure drop and high particle retention capacity, giving high efficiency performanceVenefilter, makes this pleated filter cartridges with a large surface area meltblown, polypropylene filter media allows low initial pressure drop and high particle retention capacity, giving high efficiency performanceFeaturesVFPP1 VFPP1 microns from 0.2 to 20 for a wide range of applications. Meets USP Class VI biological test for plastics. Absolute filtration of 99.98% (Beta 5000). Large surface area of 7 ft 2 for large flows and allowing long life, minimizing maintenance costs. Fixed pore structure that resists the discharge of pollutants to the maximum differential pressure. Construction of polypropylene, inert to many process fluids. Labels compatible with a wide variety of fluids. High structural strength. Highly compatible filter media for consistent performance.