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DOW Reverse Osmosis Membranes – Low Energy
The growing family of ESPA (Energy-Saving Polyamide) RO membranes continue to meet the ever-increasing demands of the water treatment industry. Industrial users worldwide have made ESPA their first choice for high productivity and salt rejection.
[su_spacer size=”30″]HRLE-440i – 8″ x 40″
| Nominal Active Surface Area ft2 (m2) | 440 (41) |
| Permeate Flow Rate gpd (m3/d) | 12,650 (48) |
| Stabilized Salt Rejection (%) | 99.5 |
| Minimum Salt Rejection (%) | 99.3 |
XLE-440 – 8″ x 40″
| Nominal Active Surface Area ft2 (m2) | 440 (41) |
| Permeate Flow Rate gpd (m3/d) | 12,700 (48) |
| Stabilized Salt Rejection (%) | 99.0 |
| Minimum Salt Rejection (%) | 98.0 |
LE-440i – 8″ x 40″
| Nominal Active Surface Area ft2 (m2) | 440 (41) |
| Permeate Flow Rate gpd (m3/d) | 12,650 (48) |
| Stabilized Salt Rejection (%) | 99.3 |
| Minimum Salt Rejection (%) | 99.0 |
LE-400 – 8″ x 40″
| Nominal Active Surface Area ft2 (m2) | 400 (37) |
| Permeate Flow Rate gpd (m3/d) | 11,500 (44) |
| Stabilized Salt Rejection (%) | 99.3 |
| Minimum Salt Rejection (%) | 99.0 |
XLE-4040 – 4″ x 40″
| Part number | XLE-4040 |
| Applied Pressure psig (bar) | 100 (6.9) |
| Permeate flow rate gpd (m3/d) | 2,600 (9.8) |
| Stabilized salt rejection (%) | 99.0 |
LP-4040 – 4″ x 40″
| Part number | LP-4040 |
| Feed Spacer Thickness (mm) | 34 |
| Permeate flow rate gpd (m3/d) | 2,900 (11.0) |
| Stabilized salt rejection (%) | 99.2 |
LC LE-4040 – 4″ x 40″
| Part number | LC LE-4040 |
| Active area ft2 (m2) | 94 (8.7) |
| Feed spacer thickness (mil) | 28 |
| Permeate flow rate gpd (m3/d) | 2500 (9.5) |
| Stabilized salt rejection (%) | 99.1 |
| Minimum salt rejection (%) | 99.2 |
LE-4040 – 4″ x 40″
| Part number | LE-4040 |
| Feed spacer thickness (mil) | 34 |
| Permeate flow rate gpd (m3/d) | 2500 (9.5) |
| Stabilized salt rejection (%) | 99.0 |
XLE-2540 – 2 ½” x 40″
| Part number | XLE-2540 |
| Applied Pressure psig (bar) | 100 (6.9) |
| Permeate flow rate gpd (m3/d) | 850 (3.2) |
| Stabilized salt rejection (%) | 99.0 |
LP-2540 – 2 ½” x 40″
| Part number | LP-2540 |
| Feed Spacer Thickness | 28 |
| Permeate flow rate gpd (m3/d) | 1000 (3.8) |
| Stabilized salt rejection (%) | 99.2 |
XLE-4021
| Part number | XLE-4021 |
| Applied Pressure psig (bar) | 100 (6.9) |
| Permeate flow rate gpd (m3/d) | 1,025 (3.9) |
| Stabilized salt rejection (%) | 99.0 |
XLE-2521
| Part number | XLE-2521 |
| Applied Pressure psig (bar) | 100 (6.9) |
| Permeate flow rate gpd (m3/d) | 365 (1.4) |
| Stabilized salt rejection (%) | 99.0 |