FilmTec™ XLE-2540 Elements offer better system performance and economics for small commercial systems by operating at very low applied pressure. FilmTec XLE-2540 elements are tape-wrapped—built with the same high quality membranes and materials of construction as industrial elements, except for the hard outershell, and are more economical for commercial systems with one or two elements per housing. It may be cleaned over a wide pH range (pH 1 – 13) for the most effective cleaning. In addition to high quality water and low energy costs, FilmTec membranes also deliver savings by providing long lasting and reliable performance.