BSK hepa filter boxes are designed for imperviously installation of hepa filters which are used at the last outlet in clean rooms, laboratories, surgery rooms, hospitals,chemical industry, food industry and hygienic ventilation systems. All of the product is welded and its main body is impermeable due to hygienic environment. Mountage and demountage of filter is practical. There are differential pressure test outlets ( to check filter pollution) as being standard. Hepa filter sets developed by BSK includes three main components: Hepa box, hepa filter and diffuser. The filters that are used can be within different classes from H10 to H14 according to the property required in the room.