NF-8040
Sheet Type
TU14
TU15
TU16
TU23
TU31
TU32
SPECIFICATIONS & PARAMETERS
| Model | Stable Rejection | Min Rejection | Permeate Flow | Effective Membrane Area | Spacer Thickness | Replaceable products |
| (%) | (%) | GPD(m³/d) | ft2(m2) | (mil) | ||
| TN3-8040-400 | 98 | 97.5 | 9000(34.0) | 400(37.2) | 34 | DK8040F30 |
| TN2-8040-400 | 97 | 96.5 | 10500(39.7) | 400(37.2) | 34 | DL8040F30 |
| TN1-8040-400 | 97 | 96.5 | 12000(45.4) | 400(37.2) | 34 | NF270-400/34i |
| Testing Conditions | Operating pressure | 100psi(0.69MPa) | ||||
| Test solution temperature | 25 ℃ | |||||
| Test solution concentration (MgSO4) | 2000ppm | |||||
| PH value | 7-8 | |||||
| Recovery rate of single membrane element | 15% | |||||
| Flow range of single membrane element | ±15% | |||||
| Operating Conditions & Limitis | Maximum operating pressure | 600 psi(4.14MPa) | ||||
| Maximum temperature | 45 ℃ | |||||
| Maximum feedwater fow | Maximum feedwater fow: 8040-75gpm(17m3/h) 4040-16gpm(3.6m3/h) |
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| Maximum feedwater flow SDI15 | 5 | |||||
| Maximum concentration of free chlorine: | ＜0.1ppm | |||||
| Allowed pH range for chemical cleaning | 3-10 | |||||
| Allowed pH range for feedwater in operation | 2-11 | |||||
| Maximum pressure drop per element | 15psi(0.1MPa) | |||||
PRODUCT FEATURES
34mil Feed channel spacer is adopted to reduce the pressure drop and enhances the anti-fouling and ease of ability of membrane element.
lt is widely used in the fields of zero-liquid discharge of wastewater, chloralkali denitration, lithium extraction from Salt Lake, material decolorization, material separation and soon.
