FilmTec XLE-4021 Membranes are engineered for advanced reverse osmosis systems, delivering exceptional contaminant rejection and reliable water purification. Utilizing cutting-edge thin-film composite technology, this membrane combines high permeability with durable performance, making it ideal for commercial and industrial water treatment applications that demand consistent efficiency and long service life. Features: The lowest pressure FilmTec RO Large Commercial Element requires lower energy and provides more productivity, especially in cold waters Produce good water quality at very low applied pressure for drinking water and commercial applications