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 No.||A (inch/mm)||B (inch/mm)||C (inch/mm)||D (inch/mm)||E (inch/mm)|
|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 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%.
|Feed Water PH Range,
Feed Water SDI
Start-up Data of Model TFC-1812-75 GPD
(test temp. 25℃; pressure at 65psi; TDS at 500ppm)
(test temp. 25℃; TDS at 500ppm)
HID RO Membranes are widely used in ultra-pure water, process pure water, cooling tower water, boiler water supply, pure water, throughout the electronics industry, optoelectronic industry, machinery manufacturing, fine chemical industry, medical pharmaceutical, food, and beverage industry, surface coating, and many other industries.