"Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Reverse Osmosis RO Membrane 75 gpd 98% Rejection for Tap Water Purifier, Good quality is definitely the key factor with the firm to stand out from other competitors. Seeing is Believing, want much more info? Just trial on its products! "Quality 1st, Honesty as base, Sincere company and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for RO Membrane 75 GPD, They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it's a have to in your case of fantastic good quality. Guided by the principle of "Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We are confident that we're gonna have a bright prospect and to be distributed all over the world in the years to come. 75 GPD Reverse Osmosis (RO) Membrane HIDTM Residential Membrane ranks the best brands in China among the RO membrane industry. 75 GPD Reverse Osmosis (RO) Membrane 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