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DOW Reverse Osmosis Membranes –Â Semiconductor
Dow Semiconductor Reverse Osmosis Membrane Elements have been developed to meet the requirements of higher overall rejection, higher rejection of lower molecular weight organic compounds and silica and an accelerated TOC rinse down profile.
[su_spacer size=”30″]SG30LE-440i – 8″ x 40″
| Part number | SG30LE-440i |
| Membrane Type | Polyamide Thin Film Composite |
| Maximum Operating Temperature | 113 ºF (45ºC) |
| Maximum Operating Pressure | 600 psig (4.1 MPa) |
| Maximum Differential Pressure | 15 psig (0.1 MPa) |
| pH Range Continuous Operation | 2 - 11 |
| pH Range Short Term Cleaning | 1 - 13 |
| Maximum Feed Silt Density Index | SDI 5 |
| Free Chlorine Tolerance | <0.1 ppm |
SG30-400/34i – 8″ x 40″
| Part number | SG30-400/34i |
| Membrane Type | Polyamide Thin Film Composite |
| Maximum Operating Temperature | 113 ºF (45ºC) |
| Maximum Operating Pressure | 600 psig (4.1 MPa) |
| Maximum Differential Pressure | 15 psig (0.1 MPa) |
| pH Range Continuous Operation | 2 - 11 |
| pH Range Short Term Cleaning | 1 - 13 |
| Maximum Feed Silt Density Index | SDI 5 |
| Free Chlorine Tolerance | <0.1 ppm |
SG30LE-400Â – 8″ x 40″
| Part number | SG30-400/34i |
| Active area ft2 (m2) | 400 (37) |
| Feed spacer thickness (mil) | 28 |
| Permeate flow rate gpd (m3/d) | 9,500 (36) |
| Stabilised salt rejection (%) | 99.5% |
| Minimum salt rejection | 99.2% |