Our crew through skilled training. Skilled knowledge, a strong sense of company, to meet the company wants of customers for High-Performance China Bw-1812-50 Gpd Membrane for Brackish Water, Because we stay within this line about 10 years. We got very best suppliers' aid on quality and cost. And we had weed out suppliers with poor high-quality. Now lots of OEM factories cooperated with us too. Our crew through skilled training. Skilled knowledge, a strong sense of company, to meet the company wants of customers for 50 gpd membrane, RO Filter, The development of our company not only needs the guarantee of quality, reasonable price, and perfect service but also relies on our customer's trust and support! In the future, we will continue with the most professional and high-quality service to provide the most competitive price, Together with our customers, and achieve win-win! Welcome to inquiry and consult! 50 gpd Membrane HIDTM Residential Membrane ranks the best brands in China among the RO membrane industry. RO Membrane 50 GPD has won the trust of thousands of families for feeding the reliable purified water over 10 years. Each membrane is made of HID developed & pre-examined sheet and goes through stringent making processes as well as in-house quality inspection & testing before delivery. HID Membrane has been certified by SGS & China Jiangsu Sanitation Bureau wrt drinking water membrane elements. Model TFC-1810-50 TFC-1810-75 TFC-1810-100  TFC-2012-125  TFC-2012-150 TFC-2012- 200 TFC-1812-50  TFC-1812-75 TFC-2012-100 Perfor-mance Stable Desalination % 97 97 97 97 97 97 Min. Desalination % 96 96 96 96 96 96 Mean Permeable Flow GPD (L/d) 50 (204) 75 (281) 100 (380) 125 (478) 150 (567.75) 200(760) Active Film Area ft2(m2) 3.5 (0.32) 4.2 (0.38) 5.0 (0.46) 5.0 (0.50) 6.0 (0.8) 10.33 (0.96) Test Conditions Pressure 65psi (0.45Mpa) Water Temp. 25℃ Concentration(NaCl) 500ppm Water PH 6.5 to 7.5 Recovery Rate % 15 Operating Conditions Max. Operating Pressure 200psi (2.0Mpa) Max. Feed Water Temp. 45℃ Max. Feed Water Silt Density Index (SDI) 5 Feed Water Chlorine Tolerance < 0.1 mg/l Feed Water PH Range, Continuous Operation 3 to 10 Feed Water PH Range, Short-Term Cleaning 2 to 11 Max. Pressure Drop of Single Membrane 10psi (0.07Mpa) NOTE: The produced water amount listed in the table is an average value, compared with the standard value, the difference of the minimum amount of water produced by a single membrane does not exceed ± 15%. Model No. Maximum  Operating Temperature Maximum  Operating  Pressure Feed Water PH Range,  continuous operation Maximum Feed Water Turbidity Maximum  Feed Water SDI Chlorine  Tolerance TFC-1812-50 45℃ 200psi 4-11 1NTU 5 <0.1ppm TFC-1812-75 45℃ 200psi 4-11 1NTU 5 <0.1ppm TFC-2012-100 45℃ 200psi 4-11 1NTU 5 <0.1ppm TFC-2012-125 45℃ 200psi 4-11 1NTU 5 <0.1ppm TFC-2012-150 45℃ 200psi 4-11 1NTU 5 <0.1ppm TFC-2012-200 45℃ 200psi 4-11 1NTU 5 <0.1ppm