FilmTec ECO PRO-400i Membranes deliver reliable, high-efficiency filtration for reverse osmosis systems. Engineered to provide consistent water purity, this membrane ensures enhanced contaminant rejection while maintaining robust flow rates. Its durable construction supports long operational life, making it an ideal choice for professional water treatment applications requiring dependable performance and optimized resource use. Features: Offers high salt-rejection at low pressure Delivers excellent silica, boron, nitrate, TOC, and ammonium rejection Enhanced fouling protection thanks to 34 mil feed spacer Provides effective cleaning performance, robustness and durability due to its wide cleaning pH range (1-13) and chemical tolerance and the support of DuPont technical representatives.