Aquapro Dow Filmtec BW30-4040 Brackish Water Industrial Reverse Osmosis Membrane, DOW FILMTEC BW30-4040 Elements are an industry standard for reliable operation and production of high quality water in light industrial applications. DOW FILMTEC BW30-4040 Membrane element features the thickest feed spacer (34 mil) available in the industry today to lessen the impact of fouling as well as a fiberglassed shell, which is recommended for systems with multiple-element housings containing three or more membranes, as they are designed to withstand higher pressure drops. The element may be cleaned over a wide pH range (pH 1 – 13) for the most effective cleaning.
.