Hunan Keensen Technology Co., Ltd.
Leading RO/NF Membranes Manufacturer.
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SW-8040HF Seawater Desalination RO Elements
| Material: | Aromatic Polyamide |
| Working Pressure: | 800psi |
| Suitable Raw Water: | Sea water desalination treatment |
| Ph Range: | 2-11 |
| Pressure Rating: | 800psi |
| Membrane Area: | 400 Square Feet |
| Type: | Seawater Desalination RO Element |
| Permeate Flow Rate: | 9000GPD |
| Certifications: | NSF/ANSI 61, NSF/ANSI 58, ISO 9001:2015 |
| Operating Temperature: | 0-45℃ |
| Size: | 8040 |
| Salt Rejection: | 99.80 |
Description:
Features:
★ High desalination efficiency and concentration rate
Specifications:
| Model | Active Area ft2(m2) | Feed Spacer Thickness(mil) | Permeate Flow Rate GPD(m3/D) | Stabilized Salt Rejection (%) |
| SW-8040HF | 400(37.2) | 28 | 9000(34.1) | 99.80 |
Standard Test Conditions:
| Solution | Temperature (℃) | pH | Operating Pressure psi(MPa) | Recovery (%) |
| 32000mg/L NaCl | 25 | 7.5-8.0 | 800(5.5) | 8 |
Element Dimensions and Operating Limits:
| Model | Length | Diameter | Permeate Tube inner Diameter | Permeate Tube Extension Length | ||||
| inch | mm | inch | mm | inch | mm | inch | mm | |
| 8040 | 40 | 1016 | 7.9 | 201 | 1.12 | 28.5 | / | / |
| 4040 | 40 | 1016 | 3.9 | 99 | 0.75 | 19.1 | 1.04 | 26.5 |
| Maximum Operating Pressure | 1200psi(48.3MPa) |
| Operating Temperature Range | 0-45℃ |
| Maximum Feed Silt Density Index (SDI15) | 5.0 |
| Free Chlorine Tolerance | 0.1mg/L |
| pH Range,Continuous Operation | 3-10 |
| pH Range,Short-Term Cleaning | 1-13 |
| Maximum Element Pressure Drop | 15psi(0.1MPa) |
