... used as liquid pre-overheating, clarification and filtration, and terminal filter. Has the following characteristics: The ultra-fine polypropylene fiber ... membrane as filter medium, low dropout, high throughput, good filtering accuracy, ... 500mm (20''508mm), 750mm (30''762mm), 1000mm (40''1016)Filter area: 0.5M2 (10''), 1.0M2 (20''), 1.5M2 ...