The C-Series family, a triacetate/diacetate blend, has a higher flux and better mechanical stability than standard cellulose acetate. CA-Series elements offer a lower per element cost and increased chlorine resistance compared to thin-film elements.
CE Brackish Water Elements are used for brackish water desalination and process stream concentration at 425 psig operating pressure (2,930 kPa).
CE Brackish Water Elements are used for brackish water desalination and process stream concentration at 425 psig operating pressure (2,930 kPa).
Unit of Measure
Element Specification
Membrane |
N/A C-series, Cellulose Acetate |
Flow Average |
N/A 8000 gpd30.3 m³/day |
Salt Rejection Average (NaCl) |
N/A 97.0 % |
Salt Rejection Minimum (NaCl) |
N/A 95.0 % |
Note |
N/A
Average salt rejection after 24 hours operation. Individual flow rate may vary +25%/-15%. Testing conditions: 2,000 ppm NaCl solution at 425 psig (2,930 kPa) operating pressure, 77ºF, pH 6.5 and 15% recovery. |
Active Area |
N/A 350 ft²32.5 m² |
Outer Wrap |
N/A Net™ |
Part Number |
N/A 1231791 |
Dimensions and Weight
Dimension A (Length) |
N/A 40.0 in101.6 cm |
Dimension B1 | N/A 1.125 in2.9 cm |
Dimension C (Outside Diameter) |
N/A 7.9 in20.1 cm |
Boxed Weight |
N/A 32 lb14.5 kg |
Operating and CIP parameters
Typical Operating Pressure |
N/A 140 - 400 psig965 - 2758 kPa |
Typical Operating Flux |
N/A 10 - 18 GFD17 - 30 LMH |
Maximum Pressure |
N/A 450 psig3103 kPa |
Maximum Operating Temperature |
N/A 86 ºF30 ºC |
Maximum Cleaning Temperature |
N/A 86 ºF30 ºC |
Operating Range Recommended pH |
N/A 5.0 - 6.5 |
Cleaning Range Recommended pH |
N/A 3.0 - 8.0 |
Recommended Pressure Drop Over an Element |
N/A 12 psig83 kPa |
Recommended Pressure Drop Per Housing |
N/A 50 psig345 kPa |
Chlorine Tolerance |
N/A
1 ppm Maximum Continuous 30 ppm for 30 min. During Sanitization |
Feedwater |
N/A NTU < 1 SDI < 5 |
- 1 Internal diameter unless specified OD (outside diameter).