Reverse Osmosis
Brackish Water HP Series
High Pressure
Greater rejection of salts for critical brackish water applications.
Performance Specification
Operating data from the original catalog
Test pressure 150 psi (10.3 bar), NaCl concentration 2,000 ppm, recovery rate 15%, temperature 25°C, pH 7.
| Property | ROMG 4040 HP | ROMG 8040 HP |
|---|---|---|
| Active Membrane | 7.9 m² | 41 m² |
| Average Permeate | 2,200 gpd (8.5 m³/d) | 10,500 gpd (38.4 m³/d) |
| Stable Rejection | 98.5% | 98.1% |
| Minimum Rejection | 98.1% | 97.7% |
| Spacer Mesh Thickness | 28 thou (0.72 mm) | 28 thou (0.72 mm) |
Limits and Operating Conditions
ROMG 4040 HP
| Parameter | Value |
|---|---|
| Max. Feed Water Flow Rate | 16 gpm (3.6 m³/h) |
| Max. Operating Pressure | 600 psi (41 bar) |
| Max. Feed Water Temperature | 40°C |
| Max. Feed Water SDI15 | <3 |
| pH range during continuous operation | 2~11 |
| pH range during chemical cleaning | 2~12 |
| Residual chlorine concentration | <0.1 ppm |
| Max. pressure drop of a single element | 10 psi (0.07 MPa) |
| Max. Turbidity NTU | 1.0 |
Limits and Operating Conditions
ROMG 8040 HP
| Parameter | Value |
|---|---|
| Max. Feed Water Flow Rate | 70 gpm (16 m³/h) |
| Max. Operating Pressure | 600 psi (41 bar) |
| Max. Feed Water Temperature | 40°C |
| Max. Feed Water SDI15 | <3 |
| pH range during continuous operation | 2~11 |
| pH range during chemical cleaning | 2~12 |
| Residual chlorine concentration | <0.1 ppm |
| Max. pressure drop of a single element | 10 psi (0.07 MPa) |
| Max. Turbidity NTU | 1.0 |
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