Filmtec Ro membrane

   Hydranautics, DowDuPont, Toray, and LG are currently among the RO membrane manufacturers with large production scale, multiple product models, and good user feedback in the membrane separation technology manufacturing industry in the international market. Their product classification series include: seawater desalination Membrane SWC series, ultra-low pressure ESP series, low pressure CPA series, Yanqingshi series, etc. Reverse osmosis (RO) has the advantages of simple operation, low energy consumption membrane, large permeability flux, high interception rate, and environmental friendliness. It is widely used in seawater and brackish water desalination, waste water recycling, ultrapure water preparation and other fields.   Product Size (Diameter) Active Membrane Area Permeate Flow Rate Stabilized SaltRejection Stabilized BoronRejection mm inch ft2 m2 gpd m3/d % % LG SW 400 R G2 200 7.9 400 37 9,000 34.1 99.88 93 LG SW 440 R G2 200 7.9 440 41 9,900 37.5 99.88 93 LG SW 400 SR G2 200 7.9 400 37 6,000 22.7 99.89 93 LG SW 440 SR G2 200 7.9 440 41 6,600 25.0 99.89 93 LG SW 400 GR G2 200 7.9 400 37 7,500 28.4 99.89 93 LG SW 440 GR G2 200 7.9 440 41 8,250 31.2 99.89 93 LG SW 400 SR 200 7.9 400 37 6,000 22.7 99.85 93 LG SW 440 SR 200 7.9 440 41 6,600 25.0 99.85 93 LG SW 400 GR 200 7.9 400 37 7,500 28.4 99.85 93