DOW Filmtec BW30-4040 membrane is a high-performance reverse osmosis (RO) element tailored for brackish water desalination. It provides a production capacity of up to 2,600 gallons per day (9.8 m³/day) and features a nominal salt rejection rate of 99.5%, ensuring effective removal of contaminants and high-quality water output. The membrane's active area of 85 square feet supports efficient operation, while its robust design allows it to perform reliably under varying conditions. Suitable for commercial and industrial applications, the BW30-4040 combines durability with high efficiency, making it a trusted choice for advanced water treatment systems.