Its working temperature is below 80°C,its material is CA-CTA,PP,PVC,PS,CN-6,PTEE,and use polypropylene to support shell, user can use proper material according filted liquid. It has small volume ,but a big filter field. For expamle, size Φ70-250,it can filter 0.7m2 . It applys to Pharmaceutical filed, Chemical filed, Consumer, and so on.