... ,(7×8)/m2. Production thickness of 120mm, 150mm filter plate, filter head arrangement of 49 / m2, and the manufacture of other special-shaped ... up to 150mm, 200mm, etc., per m2 filter head layout based on user needs, 49, 56, 64,etc.Main Usage:1,The ... tap water supply filter;2,Biological Aerated Filter (BAF). Filter Plate