Hunan Keensen Technology Co., Ltd.
Leading RO/NF Membranes Manufacturer.
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Applications
● Seawater desalination.
● Industrial applications for landfill leachate sewage wastewater treatment, high-salinity wastewater concentration etc.
● Minimal or zero liquid discharge.
● Feed TDS above 10000mg/L.
Benefits
● High Rejection Rate and High Concentration Rate.
● Stability and Durability.
1. 8040 Elements
1.1 Specifications
| Model | Active Area ft2(m2) | Feed Spacer Thickness(mil) | Permeate Flow Rate GPD(m3/D) | Stabilized Salt Rejection (%) |
| SW-8040HR | 400(37.2) | 28 | 6500(24.6) | 99.80 |
| SW-8040MR | 400(37.2) | 28 | 7500(28.3) | 99.75 |
| SW-8040HF | 400(37.2) | 28 | 9000(34.1) | 99.8 |
1.2 Standard Test Conditions
| Solution | Temperature (℃) | pH | Operating Pressure psi(MPa) | Recovery (%) |
| 32000mg/L NaCl | 25 | 7.5-8.0 | 800(5.5) | 8 |
Individual flow rate may vary±15%
2. 4040 Elements
2.1 Specifications
| Model | Active Area ft2(m2) | Feed Spacer Thickness(mil) | Permeate Flow Rate GPD(m3/D) | Stabilized Salt Rejection (%) |
| SW-4040HR | 85(7.9) | 28 | 1500(5.7) | 99.75 |
| SW-4040MR | 85(7.9) | 28 | 1800(6.8) | 99.70 |
2.2 Standard Test Conditions
| Solution | Temperature (℃) | pH | Operating Pressure psi(MPa) | Recovery (%) |
| 32000mg/L NaCl | 25 | 7.5-8.0 | 800(5.5) | 8 |
Individual flow rate may vary±15%
3. 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(8.3MPa) |
| 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) |
All pictures for reference only.Please contact KeenSen for further advise.
| Applications | Desalination treatment of wastewater,seawater, landfill leachate etc. above TDS 10000mg/L |
| Product Name | seawater RO Membrane Elements for water vending machines for treatment of seawater water |
| Product Category | Seawater Desalination Membrane |
| Suitable for | Small systems such as automatic water vending machines in residential areas or parks, direct drinking water equipment in office buildings, and pure water in medical laboratories |
| Size | 2521/4021/2540/4040 |
| Working Pressure | 800psi |
| pH Cleaning Range | 2-11 |
| Test Pressure | 800psi(55bar) |
| Membrane Configuration | Spiral Wound |
Our product technical support and services for the Seawater Desalination Membrane include:
- Initial installation guidance and support
- Troubleshooting assistance for any operational issues
- Regular maintenance recommendations and schedules
- Training sessions for operators and maintenance personnel
- Access to online resources and documentation for product information
Product Packaging:
The Seawater Desalination Membrane is carefully packaged in a sturdy cardboard box to ensure safe transportation. Each membrane is wrapped in protective material to prevent damage during shipping.
Shipping Information:
We offer fast and reliable shipping services for the Seawater Desalination Membrane product. Orders are typically processed within 1-2 business days and shipped via trusted carriers to ensure timely delivery to our customers.
Q: What is the brand name of the Seawater Desalination Membrane?
A: The brand name is KeenSen.
Q: What is the model number of the Seawater Desalination Membrane?
A: The model number is SW-4040MR.
Q: What certifications does the Seawater Desalination Membrane have?
A: It is certified with ISO9001, NSF61, and Halal.
Q: Where is the Seawater Desalination Membrane manufactured?
A: The product originates from China.
Q: What are the payment terms for purchasing the Seawater Desalination Membrane?
A: The accepted payment terms are L/C and T/T.