FilmTec LC LE PRO-4040 Elements deliver high quality water at low pressure at harsh water conditions, using DuPont’s innovative, proprietary technology for low energy commercial applications. DuPont’s fully automated element production enables the most consistent products in the industry that minimizes the total cost of ownership of water treatment systems. Features: Produces high quality water with our state of the art RO membrane. Delivers high quality water at low pressure at harsh water conditions, using Dow’s innovative, proprietary technology for low energy applications.