The PFA60000BK is a black exhaust filter designed to work in conjunction with Hammond's PF GEN4 series filter fans for enclosure ventilation. Constructed from strong, heat-resistant, UL 94 VO fire-approved thermoplastic, it features a Type 12 filter mat with a G4 filtration grade. When installed, it helps maintain a NEMA Type 12 and IP55 protection rating for the enclosure. This exhaust filter is ideal for applications requiring passive air exhaust to protect sensitive electronics from heat and contaminants, fitting a standard 291 mm x 291 mm cutout.