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Product appearance may vary by model. Refer to the specification for dimensions.
Semiconductor-grade RO membrane
SG
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.
Series specifications
| Model | Average permeate flow GPD | Stable salt rejection % | TOC rejection % | Active area ft² (m²) | Inquiry |
|---|---|---|---|---|---|
| SG400 | 11,500 | 99.6 | 95 | 400 (37.2) | Request a quote |
| SG400-LE | 11,500 | 99.5 | 90 | 400 (37.2) | Request a quote |
| SG440-LE | 12,000 | 99.5 | 90 | 440 (40.9) | Request a quote |
Performance and dimensions vary within a series. Select by model and its test conditions together.
Test conditions
| Parameter | Value |
|---|---|
| Test pressure | 225 psi (SG400); 150 psi (SG400-LE / SG440-LE) |
| NaCl concentration | 2,000 mg/L NaCl + 100 mg/L IPA (SG400); 1,500 mg/L NaCl + 100 mg/L IPA (LE) |
| Test temperature | 25 °C |
| pH | 7 |
| Recovery | 15% |
Operating and cleaning limits
| Parameter | Value |
|---|---|
| Maximum feed temperature | 45 °C |
| Maximum operating pressure | 600 psi (4.14 MPa) |
| Maximum element pressure drop | 15 psi (0.1 MPa) |
| Continuous operating pH | 2–11 |
| Cleaning pH | 1–13 |
| 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.
info@yuhydro.com WhatsApp +86 153 1313 7156