The DOW FILMTEC LC HR-4040 product range are available to meet a wide variety of customer needs in commercial applications, from producing high purity water to delivering low total system costs. Dow’s fully automated element production enables the most consistent products in the industry that minimizes the total cost of ownership of water treatment systems. DOW FILMTEC LC HR-4040 in a high rejection element that produces high quality water with our state of the art RO membrane. Advantages High rejection results in excellent water quality Reduced downstream polishing required durable with good cleanability for long element life Filmtec Performance and quality