bag filter housing which will used in the environment of high humidity and high temperature, you should choose the one which filter paper can resist high temperature and high humidity. If the bag filter housing is used in pharmaceutical cleanroom, you should choose the metal frame one which surface will not easily to rust.
Before install bag filter housing, do not open the packaging bag ot film, and store it as the way marked on packaging. During transition, put and take it gently, avoid shake and crash. during the using, you should followed as requirements to ensure the using effect. After using for a time, the bag filter housing surface will leave dust which will influence the work, so change it intime.
In order to play bag filter housing's role, the face velocity has requirements. The coarse one and medium effect one's face velocity should less than 2.5m/s, less efficient one and efficient one should less than 1.5 m/s. So it can ensure the efficiency of bag filter housing and extend the use life of bag filter housing. During the operation of equipment, it needn't to change the bag filter housing. Bur if the bag filter housing has reached the renewal deadline, then you can change it. If the bag filter housing has no breakdowns, you can change once in 1-2 years according to using conditions.