... provide laminar flow, and then the filtered metal is significantly cleaner. Cleaner metal results in higher-quality castings, less scrap, and ... , 50x20mm, 60x22mm,70x22mm, 80x22mm , 90x22mm,100x22mm, 305x25mm Common sizes in Square shape:40x40x13mm, 40x40x15mm, 50x50x15mm, 50x50x22mm, 75x75x22mm,50x75x22mm, 100x75x22mm, 100x100x22mm ... 4-0.5g/cm3 Silicon Carbide Ceramic Foam Filter for metal filtration