FlexFilter 13/18是一种高真空滤筒过滤器，用于干燥粉尘颗粒含量高的应用场合。
High vacuum filter used in application with a working vacuum of max. 40.000 Pa (5,80 psi)
The FlexFilter 13 and 18 EX are high vacuum filters used in applications with a working vacuum of max. 40.000 Pa (5,80 psi). The filter can be used in applications where there is a high content of explosive dust particles.