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Primary filter, customised material on request, low cost and easy to install

Primary filter, customised material on request, low cost and easy to install


Primary filters are commonly used in clean rooms and various air-conditioning systems, mainly for filtering dust particles above 5um, and there are three types of primary filters (folding, plate, and bag). The outer frame materials are paper frame, aluminum frame, galvanized frame, filter materials are non-woven fabric, nylon mesh, activated carbon filter material, metal hole mesh, etc. The protective net has double-sided sprayed wire mesh and double-sided galvanized wire mesh, etc.



The outer frame is made of galvanized frame, aluminum frame, and paper frame, which is cheap, lightweight, good generality and easy to install; the filter material and frame inside the primary filter are glued together to stabilize the sealing of the filter and prevent leakage; the metal parts of the inner frame of the primary bag filter are sprayed or galvanized to prevent the metal parts from rusting; the filter material is made of non-woven fabric, nylon net, activated carbon filter material and metal net. The filter material is made of non-woven fabric, nylon mesh, activated carbon filter material, metal mesh, protective mesh, and also glass fiber pongee felt according to customer requirements.



The pleated filter material has good air permeability, a large filtering area, dust capacity, and strong resistance to stretching and fracture, and most of the current pleated filter materials use surface treatment fiber filter materials and laminated filter materials. It is mainly used in high-cleanliness industries such as electronics, food, precision instruments, etc. Its transportation and installation are carried out strictly according to this requirement to ensure that the filter can be used correctly and reasonably.



Installation method of the primary filter: the primary filter should be cleaned before use, and the equipment should be properly placed; when installing the filter, note that the direction of import and export should not be reversed, and note that the mouth on the side of the bottom plate is the outlet of the cartridge socket and that the cartridge should be placed vertically when it is installed, and the pressure plate should be fastened and the screws should be twisted to keep it still.



The longer the primary filter is used, the more the pressure will gradually increase and the flow rate will slow down, which means that the cartridge in this equipment has become clogged and needs to be replaced in time.