MIL-F-16552E, MILITARY SPECIFICATION: FILTERS, AIR ENVIRONMENTAL CONTROL SYSTEM, CLEANABLE, IMPINGEMENT (HIGH VELOCITY TYPE) (28-OCT-1986) [S/S BY MIL-PRF-16552F]

MIL-F-16552E, MILITARY SPECIFICATION: FILTERS, AIR ENVIRONMENTAL CONTROL SYSTEM, CLEANABLE, IMPINGEMENT (HIGH VELOCITY TYPE) (28-OCT-1986) [S/S BY MIL-PRF-16552F]., This specification covers air filters of permanent and cleanable types. They are for use in filtering dust and lint from the air passing through ventilating, heating and cooling systems. The filters covered by this specification are for use in filtering dust and lint from air passing through duct cooling coils, fan coil assemblies, fan coil units, and as prefilters for HEPA filters.