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ULP Series 2.5/4/8 inch Low Pressure Reverse Osmosis Membrane Components
Performance Characteristics:
ULP series low pressure desalination reverse osmosis membrane components are polyamide composite membranes developed by Qicheng Company for surface water groundwater. They have the characteristics of low pressure operation, high water yield and good desalination performance. It can achieve the same high water flux and high desalination rate under lower operating pressure than conventional low-pressure membrane. It's operating pressure is around two thirds of the operating pressure of conventional low-pressure composite membrane, and the desalination rate can reach 99.5%. It can be used to treat surface water, groundwater and tap water with salinity less than 2000 ppm. Among them, 8 inch desalination membrane is mainly used for desalination and purification of large and medium-sized chemical, pharmaceutical, food, power plant, process water for electronic plant, boiler supply water, and municipal water. 4 Inch desalination membrane is mainly used in small-scale pharmaceutical, food, electronic factory process water, ultra-pure water, etc. It can also be used in desalination purification treatment in schools, communities and other water supply stations. Among them, 2.5 inch desalination membrane is mainly used in small commercial water purifiers, hospitals and laboratory water purifiers.
Performance Specification:
Product model | Effective membrance Area ft’(m³) | Inlet channel width (mil) | Water Yield gph(m³/d) | Stable Rejection Rate % | Minimum RejectionRate % |
QC-ULP-8040-400 |
400(37.2) | 32 | 10000(37.9) | 99.3 | 99.0 |
QC-ULP-8040-420 |
420(39.0) | 30 | 10500(39.7) | 99.3 | 99.1 |
QC-ULP-8040-440 |
440(41.0) | 28 | 11000(41.6) | 99.4 | 99.2 |
QC-ULP-4040 |
85(7.9) | 32 | 2400(9.1) | 99.3 | 99.0 |
QC-ULP-4021 |
36(3.3) | 28 | 1000(3.78) | 99.0 | 98.5 |
QC-ULP-2540 |
28 (2.6) | 28 | 750(2.84) | 99.0 | 98.5 |
QC-ULP-2521 |
14(1.3) | 28 | 300(1.13) | 99.0 | 98.5 |
1. The above test values are based on the following test conditions: 1500 ppm NaCl, at 150psi (1.03 MPa)25°C,PH7.5,15% recovery.
2. The average water yield was measured, and the error of water yield of single membrane was within(±15%).(4021,2540,2521:8% recovery)