Tubular Ultra-COR® 7 Plus, Ultrafiltration, model 10-HFM-183-UEP is manufactured by Koch Membrane Systems. The Ultra-COR Module is bundled with seven ½-inch diameter ultrafiltration membranes in a 1-inch PVC shell, which can handle high-concentration suspended solids without sacrificing membrane area. Ultra-COR products are ideal for metal hydroxide concentration, electro-painting and other industrial flow applications.