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Product appearance may vary by model. Refer to the specification for dimensions.
Residential RO membrane
ULP-1812-50
Data applies only to the listed models and test conditions, not every operating condition. Confirm the final model, specification and supply terms for each OEM order.
Performance
| Parameter | Value |
|---|---|
| Average permeate flow | 50 GPD |
| Rejection (standard test water) | 97.5% |
| Rejection (NaCl solution) | 98.5% |
| Active area ft² (m²) | 3.6 (0.33) |
The two rejection figures use different test solutions and are not interchangeable. Individual permeate flow tolerance: ±20%.
Test conditions
| Parameter | Value |
|---|---|
| Test pressure | 60 psi (0.41 MPa) |
| NaCl concentration | 500 ppm |
| Test temperature | 25 °C |
| pH | 7.5 |
| Recovery | 50% |
Operating and cleaning limits
| Parameter | Value |
|---|---|
| Maximum feed temperature | 45 °C |
| Maximum operating pressure | 300 psi (2.07 MPa) |
| Maximum element pressure drop | 10 psi |
| Continuous operating pH | 3–10 |
| Cleaning pH | 2–12 |
| Maximum feed SDI15 | 5 |
| Free chlorine | <0.1 ppm |
Figures follow the corresponding source edition. Confirm any differences between editions before ordering.
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SHENZHEN SEVEN PILLAR ENVIRONMENTAL PROTECTION CO., LTD.
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