Detailed Description BDXU series of spiral UF membrane is made of advanced materials with advanced technique. It has high capacity of water, stable performance and long service life. And the company is one of the few that produce this series. BDXU series has excellent performance in the separation of highly concentrated feed liquid. It is applicable to the industrial waste water treatment and reuse, concentration and purification of feed liquid, separation of milk products, juice and protein, recycle of electrophoretic paint, mineral water producing, heat source removing for medical purpose, painting and dyeing, etc. Applied fields of UF technique 1 Electronic industryultra pure water for semi-conductor, washing water for integrated circuit terminating treatment; 2 Pharmaceutical watermedical pure water for removal of bacteria and pyrogen, concentration and separation of medicine. 3 Food industryconcentration and clarification of fruit juice, concentration of protein and enzyme preparation. 4 Water treatment engineering: preparation of mineral waterpretreatment as RO process. 5 Water treatment engineering: industrial wastewater treatment and reuse. 6 Textile industryrecovery of fiber processing oil, wool fat recovery from wool-washing waster.  Model BDX4040U-1 BDX4040U-2 BDX8040U-1 BDX8040U-2 Capability Materials PSF(polysulpone) MWCO 160000  30000-50000  160000 30000-50000 Permeate Flow gpd(m3/d) 2700(10.0) 2220(8.4) 13230(50.0) 11100(42.0) Error ±15% Active Membrane Are ft2(m2) 53.5(5.0) 267.5(25.0) Testing Conditions Operating Pressure psi(Mpa) 30(0.2) Recovery Rate of Single Membrane Element 10% Temperature deg C 25 Test Time Run for 30 minutes Limiting Conditions Max. Feed water Temperature deg C 50 Max. Operating Pressure psi(MPa) 70(0.48) Max. Feed water Flow gpm(m3/h) 16(3.6) 75(17.0) PH Value Range of Feed water as Continuous Operation 1-13 Max. Pressure Difference of Single Membrane Element psi(MPa) 13(0.09)