The FP, FPU filter-absorber is designed to clean the atmospheric air supplied inside a defense structure from the effects of warfare agents, highly toxic substances, radioactive dust and biological aerosols.
For each filter-absorber, a fastening kit is provided.
The number of fastening parts depends on the number of filters (3:1, 2:1, 1:1).
The maximum number of filters that can be installed into a single column is 3.