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DOW Reverse Osmosis Membranes – Brackish Water
Dow Brackish Water Range Elements are high-performing, high productivity elements combining the highest active membrane area available in the industry today with the maximum rejection brackish water Reverse Osmosis (RO) membrane.
[su_spacer size=”30″]BW30HR-440i – 8″
| Nominal Active Surface Area ft2 (m2) | 440 (41) |
| Permeate Flow Rate gpd (m3/d) | 83.0 |
| Stabilized Salt Rejection (%) | 99.7 |
| Minimum Salt Rejection (%) | 99.4 |
BW30-440i – 8″
| Nominal Active Surface Area ft2 (m2) | 440 (41) |
| Permeate Flow Rate gpd (m3/d) | 11,500 (43) |
| Stabilized Salt Rejection (%) | 99.5 |
| Minimum Salt Rejection (%) | 99.0 |
BW30-400/34i – 8″
| Nominal Active Surface Area ft2 (m2) | 400 (37) |
| Permeate Flow Rate gpd (m3/d) | 10,500 (40) |
| Stabilized Salt Rejection (%) | 99.5 |
| Minimum Salt Rejection (%) | 99.0 |
BW30-400 – 8″
| Nominal Active Surface Area ft2 (m2) | 400 (37) |
| Permeate Flow Rate gpd (m3/d) | 10,500 (40) |
| Stabilized Salt Rejection (%) | 99.5 |
| Minimum Salt Rejection (%) | 99.0 |
BW30-365 – 8″
| Nominal Active Surface Area ft2 (m2) | 365 (34) |
| Permeate Flow Rate gpd (m3/d) | 9,500 (36) |
| Stabilized Salt Rejection (%) | 99.5 |
| Minimum Salt Rejection (%) | 99.0 |
BW30-4040 – 4″x 40″
| Part number | BW30-4040 |
| Feed Spacer Thickness (mil) | 34 |
| Permeate Flow Rate gpd (m3/d) | 2400 (9.1) |
| Stabilized Salt Rejection (%) | 99.5 |
TW30-4040 – 4″x 40″
| Part number | TW30-4040 |
| Feed Spacer Thickness (mil) | 34 |
| Permeate Flow Rate gpd (m3/d) | 2400 (9.1) |
| Stabilized Salt Rejection (%) | 99.5 |
LC HR-4040 – 4″x 40″
| Part number | LC HR-4040 |
| Feed Spacer Thickness (mil) | 28 |
| Active Area – ft2 (m2) | 94 (8.7) |
| Permeate Flow Rate gpd (m3/d) | 2900 (11) |
| Min. Salt Rejection (%) | 99.5 |
| Stabilized Salt Rejection (%) | 99.7 |
BW30-2540 – 2½” x 40″
| Part number | BW30-2540 |
| Active Area ft2 (m2) | 28 (2.6) |
| Feed Spacer Thickness (mil) | 28 |
| Permeate Flow Rate gpd (m3/d) | 850 (3.2) |
| Stabilized Salt Rejection (%) | 99.5 |
TW30-2540 2½” x 40″
| Part number | TW30-2540 |
| Active Area ft2 (m2) | 28 (2.6) |
| Feed Spacer Thickness (mil) | 28 |
| Permeate Flow Rate gpd (m3/d) | 850 (3.2) |
| Stabilized Salt Rejection (%) | 99.5 |
TW30-4021
| Part number | TW30-4014 |
| Active Area ft2 (m2) | 20 (1.9) |
| Applied Pressure psig (bar) | 225 (15.5) |
| Permeate Flow Rate gpd (m3/d) | 525 (1.99) |
| Stabilized Salt Rejection (%) | 99.5 |
TW30-4014
| Part number | TW30-4014 |
| Active Area ft2 (m2) | 20 (1.9) |
| Applied Pressure psig (bar) | 225 (15.5) |
| Permeate Flow Rate gpd (m3/d) | 525 (1.99) |
| Stabilized Salt Rejection (%) | 99.5 |
TW30-2521
| Part number | TW30-2521 |
| Active Area ft2 (m2) | 13 (1.2) |
| Applied Pressure psig (bar) | 225 (15.5) |
| Permeate Flow Rate gpd (m3/d) | 325 (1.23) |
| Stabilized Salt Rejection (%) | 99.5 |
TW30-2514
| Part number | TW30-2514 |
| Active Area ft2 (m2) | 7 (0.7) |
| Applied Pressure psig (bar) | 225 (15.5) |
| Permeate Flow Rate gpd (m3/d) | 200 (0.76) |
| Stabilized Salt Rejection (%) | 99.5 |
TTW30-2026
| Part number | TTW30-2026 |
| Applied Pressure psig (bar) | 225 (15.5) |
| Permeate Flow Rate gpd (m3/d) | 220 (0.83) |
| Stabilized Salt Rejection (%) | 99.5 |