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What industries are HEPA filters used in?

What industries are HEPA filters used in?

High-efficiency filters are mainly used to capture dust particles above 0.5um and a variety of suspended matter, as the end filtration of various filtration systems. The primary filter applies to the primary filter of the air conditioning system, or the coarse filter end of the multi-stage filtration system; Primary, intermediate, and sub-high efficiency, what is the difference between the primary effect of HEPA filters, also known as the coarse effect, is mainly to protect the lower filter section of the intermediate effect, the intermediate effect is to protect the lower filter section of the high efficiency. The main difference is different materials and different filtration levels. If you don't install high efficiency before high efficiency, the high efficiency will die in a very short time, and so will the medium efficiency. Primary filters are suitable for pre-filtration of air conditioning systems, mainly used to filter dust particles above 5UM. There are three styles of initial filters (folded, panel, and bag).



The frame materials are the paper frame, aluminum frame, and galvanized frame, and the filter materials are non-woven fabric, nylon mesh, activated carbon filter material, metal hole mesh, etc. The reason why HEPA filters have actual and nominal sizes is that the nominal size is the filter including the frame and filter media, while the actual size is generally removed from the frame, and there is only the width, height, depth, and area of the filter media. The filter media of the primary effect filter are generally: glass fiber, chemical fiber, non-woven fabric, and so on. Its structure type is mostly plate, folding type, and bag type. Dust is adsorbed on the surface of the primary filter, and when the dust increases to a certain level, it will affect the filtering effect.