How to extend the use time of filter

FFU filter is generally used in purification workshop, dust-free room, clean shed and other occasions requiring purification To extend the service life of FFU filter, Zui 's basic method is to block the dust particles at the prefilter And prefilter replacement, generally do not need to stop production, do not need to debug So experienced owners will spend their attention and money on prefilters and protection grade intermediate filters For 10K and 100k clean workshops, G4 and F8 medium efficiency filters can be selected for pre filtration, so that the service life of the end filter can generally reach about 5 years In foreign projects and new projects in China, F8 filter is a common prefilter in Zui In some cases, the service life of the filter is not based on the consideration of resistance, but other factors For example, there is hydrofluoric acid in the workshop, and the air conditioning system in the workshop is not a new air system The glass fiber filter paper in the filter will be corroded by the return air Therefore, in order to be safe, the filter must be replaced regularly Some large pharmaceutical factories need to change the filter after the rainy season every year to prevent any possible mould pollution on the filter Some biological laboratories and laboratories dealing with dangerous goods require the use of new filters in order to be reliable before launching a new and important subject Shanghai Sujing Industry Co., Ltd if you have any need, you can pass with us at any time Thank you very much for your support and look forward to cooperating with you Thank you & bestragard! Suing Jinghua