The FSQ pocket filter is used for air filtration in rectangular ventilation ducts. The FSQ pocket filter housing is a duct. The filter cartridge is inserted into the duct and closed with latches. The FSQ filter is designed to allow easy replacement of the filter cartridge. The following types of filter cartridges are available:
FSQ-3-F - EU3/G3/ISO Coarse 50% filter cartridge
FSQ-4-F - EU4/G4/ISO Coarse 70% filter cartridge
FSQ-5-F - EU5/M5/ePM10 50% filter cartridge
