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The primary filter is applied to the primary filtration of air conditioning system, mainly used to filter dust particles above 5μm. There are three types of primary filters: plate type, folding type and bag type, with paper frame, aluminum frame and galvanized iron frame as outer frame material, non-woven fabric, nylon net, activated carbon filter… Continue reading Application and design of primary filters
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Medium efficiency bag filter belongs to F series filter in air filter. F series medium efficiency air filter is divided into two kinds of bag type and non-bag type, including F5, F6, F7, F8, F9 in bag type and FB (plate type medium efficiency filter), FS (partition type medium efficiency filter), FV (combined medium efficiency… Continue reading What is the filtration principle of F9 medium efficiency bag air filter?
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