The main functions are as follows:
1. The filtration level of the product for non oil particles is
level 1, Greater than or equal to 95%;
2. Suction resistance shall not exceed 343.2pa;
3. The water level on the external surface shall not be lower than
level 3;
4. According to the specified experimental method, meet the
requirements of
microbial indicators;
5. The materials used are not inflammable;
6. The design has excellent tightness, and the total suitable
factor is
no less than 100.