F7 Rigid Cassette Filter 592x492x292mm with 25mm header frame. Applications Include: Air Intake, Discharge and Recirculation in ventilation systems that: In Air Conditioning equipment (Air Conditioning Units, Ventilation Chambers, etc.), Air Conditioning Systems (Hospitals, Laboratories, Museums, Airports, etc…), Industrial Processes (Pharmaceutical, Food, Optical, Microelectronics, Veterinary, Chemical Industries and treatment of surfaces). As a prefilter to HEPA filters. Type: Polyhedral Compact Rigid Bag Filter. Frame: Plastic (Polypropylene). Filtering Element: Micro Glass Fibre media. Separators: Thermoplastic glue beads. Sealant: Polyurethane. Filter Class to EN 779 F6 Recommended Final Dp: 600 Pa. Temperature: 70ºC.