Shelter Ventilation
Radioactive fallout holder filters, activated carbon filters, g4 filter bypass dump, consisting of plug fan composition. Optionally lead separator and the internal wall of the lead plates may be coated. The outer skin is made of galvanized steel.
Ceiling types of 300m3/h to 3500 m3/h up to. Optionally it can build air handling unit type. By-pass damper is used to protect the outside air filter peacetime purposes. Use passing through the air filter is provided in case you need fresh air into the shelter. Filter and the electric motor housing is designed to be easily removed.
