DOW FILMTEC TW30-1812-75 membrane is a high-performance reverse osmosis (RO) element specifically designed for seawater desalination in compact systems. It delivers a production capacity of up to 75 gallons per day (284 liters per day) and features a nominal salt rejection rate of 99.5%, ensuring high-quality water by effectively removing contaminants. With its compact dimensions of 1.8 inches in diameter and 12 inches in length, this membrane is ideal for small-scale and residential water treatment applications. Its robust design and efficiency make it suitable for environments requiring reliable, high-purity water production in a space-saving format.