

The main function of industrial filtration membrane is to remove organic matter, microorganism, virus and most metal ions above bivalence in water, while retaining sodium, potassium, calcium and magnesium in water. The nanofiltration membrane has no chemical reaction, heating or phase change in the separation process. Widely used in the treatment of various water sources, such as surface water, groundwater, seawater and wastewater. Ultra-low pressure reverse osmosis membrane can play a good role in the purification of drinking water and the treatment of industrial water. For example, ultra-low pressure reverse osmosis membranes are widely used in seawater desalination, urban sewage treatment, industrial wastewater reuse and other fields.
Features:
1.High desalination rate;
2.Good water flux and water production efficiency
3.Excellent flow channel design reduces fouling and blockage problems;
4.Advanced patented permanent hydrophilic technology makes the membrane super anti-pollution.
5.Excellent chemical cleaning resistance
6.Suitable for the treatment of various complex water sources.
Specifications:
Membrane Specifications | Model | RLP-8040 | RLP-4040 |
Material | Aromatic Polyamide | ||
Structure | Spiral wound | ||
Active Membrane Area | 37 m2 | 7.6 m2 | |
Spacer Thickness | 34 mil | ||
Performance | Standard Test Solution | 1500 mg/L NaCl | |
Operation Pressure | 1.05 MPa | ||
Test Temperature | 25 | ||
Recovery | 15% | ||
pH | 6.5-7 | ||
Permeate Flow Rate (m3/d) /GPD | 40/10500 | 8/2100 | |
Rejection Rate (%) | 99.0% | ||
Application Limits | Max. Operation Pressure (MPa)/GPM | 4.1/600 | |
Max. Feed Flow (m3/h)/GPM | 17/75 | 3.6/16 | |
Feed Temperature Range (oC) | 5-45 | ||
Feed pH Range | 3-11 | ||
Cleaning pH Range | 2-12 | ||
Max. Feed Turbidity | 1.0 NTU | ||
Max. Feed SDI15 | 5 | ||
Residual Chlorine Control | <0.1 | ||
Max. Pressure Drop of Single Element | 15 psi |

Applications:
- Water purification
- Reclaim water reuse
- Seawater desalination field
- Papermaking water treatment
FILMTECTM membrane elements come in different models, each for different applications and conditions of use:
1. NF270 - Medium-sized desalination rate and hardness transmission rate of nanofiltration membrane, high removal of organic matter, high water production
2, NF200 - medium hardness membrane permeability of nanofiltration, with high herbicide (such as deuterated net) and TOC removal rate
3, NF90 - 90% salt removal rate of nanofiltration membrane, with high iron, insecticides, herbicides and TOC removal rate
4, NF - process material concentration with nanofiltration membrane
5, XLE - very low energy consumption (pressure) reverse osmosis components, mainly used for commercial or large municipal water treatment
6, LP - tape wound ultra-low pressure reverse osmosis element, a new generation of high desalination rate of commercial ultra-low pressure reverse osmosis membrane elements
7, BW30HRLE - a new type of fiberglass winding high salt rejection of low energy brackish water reverse osmosis element
8, TW30 - Tape winding standard low pressure reverse osmosis membrane component, mainly used for high desalination rate of tap water into commercial reverse osmosis system
9, BW30 - FRP winding standard low pressure brackish water reverse osmosis membrane components, mainly used for multiple series high desalination rate reverse osmosis system
10, BW30LE - standard low energy brackish water reverse osmosis element
11, LE - new low-energy brackish water reverse osmosis element
12. RO - Health Grade Reverse Osmosis Element
13, HSRO - Thermal disinfection of sanitary reverse osmosis elements
14, SG30 - Semiconductor grade reverse osmosis element for ultrapure water
15. SG30LE - Semiconductor Grade Reverse Osmosis Element for Low Energy Ultrapure Water
16, SW30 - seawater and high salinity brackish water (subtropical water) reverse osmosis elements
17, SW30XLE - a new type of very low energy seawater or high salinity brackish water (subsea water) reverse osmosis element
18, SW30HR - standard high desalination rate (single stage seawater desalination) seawater reverse osmosis element
19, SW30HRLE - a new type of high desalination rate and low energy consumption (single stage seawater desalination) seawater reverse osmosis element




1. Q: When can I get the quotation?
We usually quote within 24 hours after we get your inquiry.If you are very urgent to get the price, please call us or tell us from your email,so that we will regard your inquiry priority.
2. Q: Do you Accept OEM service?
A: Yes! we can manufacture according to your requirement.
3. Q: What kinds of filter do you produce?
A: High flow filter cartridge, wire water filter, pleated filter cartridge, security filter equipment, RO Membrane Element and RO Equipment, and so on. You can turn to us for any kinds of filters and filter related parts.
4. Q: How do you pack products?
A: Standard exporting carton, wooden, pallet, customized.
5. Q: how long it your lead time?
A: Air shipment orders can be ready in 5 working days, sea shipment orders can be ready in 10 working days.
6. Q: What is your terms of delivery?
A: We accept EXW, FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you.
7:Q: How should I place an order?
A:Please kindly click" send inquiry" or "contact supplier", Then our sales engineer will recommend you suitable products for your selection also give some valuable suggestion for your selection.