PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane, incorporatedfeaturing cutting-edge Thin Film Nanocomposite (TFN) technology, designed to significantly lower desalination costs while achieving exceptional water purity. It provides industry-leading salt rejection, making it ideal for high-salinity seawater applications.
- Generate 30% More Flow:The advanced TFN technology offers a remarkable 30% increase in flow compared to traditional TFC membranes.
- Superior Rejection Rate of 99.85%:TFN's innovative surface technology ensures outstanding salt-rejection at reduced pressures.
- Reduced Cleaning Frequency:The TFN membrane excels in anti-fouling performance, significantly decreasing microbial and inorganic contamination, thus minimizing cleaning frequency.
- Broad Cleaning pH Range (1-13):Delivers unparalleled cleaning efficiency, strength, and long-lasting performance thanks to its extensive cleaning pH range and exceptional chemical resistance.
Product |
Effective Membrane area
ft² (m²) |
Feed spacer thickness (mil) |
Product Flow Rate ¹
²g p d( m ³/d) |
Stable Salt Rejection¹
(%) |
Minimum Salt Rejection¹
(%) |
Pro-SW-HR-2521F34 |
13(1.2) |
34 |
300(1.1) |
99.85 |
99.7 |
Pro-SW-HR-2540F34 |
28(2.6) |
34 |
700(2.7) |
99.85 |
99.7 |
Pro-SW-HR-4021F34 |
33(3.1) |
34 |
800(3.0) |
99.85 |
99.7 |
Pro-SW-HR-4040F34 |
90(8.4) |
34 |
2300(8.7) |
99.85 |
99.7 |
Pro-SW-HR-8040F32 |
400(37) |
32 |
9000(34) |
99.85 |
99.7 |
Pro-SW-HR-8040F28 |
440(40) |
28 |
11000(41.5) |
99.85 |
99.7 |
Pro-SW-HF-8040F28 |
400(37) |
28 |
12000(45.9) |
99.80 |
99.7 |
1. Experience the power of precision with our Product flow rate and salt rejection rate, meticulously measured under specific test conditions:
Pro-SW-HR: Designed for optimum performance, this model operates with a Feed water concentration of 32,000 ppm as NaCl, maintaining a Feed water pressure at 800 psi (5.5 MPa), and a Feed water temperature of 77°F (25°C). Achieving an impressive Recovery rate of 8% for each single membrane, it is engineered for excellence.
Pro-SW-HF: Tailored for high efficiency, this variant functions with a Feed water concentration of 20,000 ppm as NaCl, while sustaining a Feed water pressure of 800 psi (5.5 MPa) and a Feed water temperature of 77°F (25°C). It boasts a remarkable Recovery rate of 15% for each single membrane, providing superior performance.
2. Product flow variance is within a range of +/-20%, ensuring consistent performance across diverse conditions;
3. The F34 features a robust fiberglass wrapped case with a durable mesh thickness of 34 mil. Additionally, we offer alternative case types, meshes, and membrane elements to cater to varied needs.
Operating Conditions:
Operating Limits |
Unit |
Value |
Maximum operatingpressure |
psi(bar) |
1200(83)b |
Maximumfeed water temperature |
°F(°C) |
113(45)a |
Maximum pressure drop |
bar |
1 |
ContinuousoperationpH range |
|
2~11c |
Cleaning PH range |
|
1~13 |
Maximum feed watere SDl15 |
|
5 |
Maximum influent turbidity |
ntu |
1 |
Maximum residual chlorine concentration of influent |
ppm |
<0.1 |
a. Maximum operating temperature correlates closely with operating pressure and pH, ensuring adaptability to different environments.
b. The maximum operating pressure is intricately linked to the inlet water temperature and pH. Should the inlet water temperature exceed 35°C or the pressure surpass 69 bar, please consult your account manager for tailored guidance.
c. The pH range for continuous operation is adjusted relative to the inlet water temperature and pressure, ensuring optimal functionality.
SIZE: mm
Model |
A |
B |
C |
Pro-SW-HR-2521F34 |
533 |
61 |
19 |
Pro-SW-HR-2540F34 |
1016 |
61 |
19 |
Pro-SW-HR-4021F34 |
533 |
100 |
19 |
Pro-SW-HR-4040F34 |
1016 |
100.3 |
19.1 |
Pro-SW-HR-8040F32 |
1016 |
200 |
28.6 |
Pro-SW-HR-8040F28 |
1016 |
200 |
28.6 |
Pro-SW-HF-8040F28 |
1016 |
200 |
28.6 |
Flux Comparison: Our product boasts an exceptionally smooth surface and ultra-hydrophilic properties, making it a leader in its class.
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At Proshare Innovation Suzhou Co., Ltd., we pride ourselves on our impressive array of certifications that affirm our commitment to quality, safety, and environmental stewardship. Our credentials include the prestigious Health & Safety Management System Certificate, a testament to our dedication to maintaining the highest safety standards. Additionally, we hold the Environmental Management System Certificate, underlining our commitment to sustainable practices. Our ISO 9001 Quality System Certificate further assures our clients of our unwavering dedication to delivering products and services of superior quality.
Proshare Innovation Suzhou Co., Ltd. boasts a remarkable collection of patents that highlight our pioneering spirit in technological advancement. Our Invention Patent of Membranes Produce demonstrates our innovative approach in developing cutting-edge filtration technology. Furthermore, our Invention Patent of Multi-Layer RO Membrane showcases our expertise in crafting high-performance reverse osmosis solutions. To complement these, we also hold Utility Model Patent Certificates, exemplifying our commitment to practical and efficient design solutions.
1. Q:Are you a manufacture or a trading company?
A:We are manufacturer with our own factory and meanwhile we cooperation with other factories in our own technology.
2. Q: What about the lead time for mass production?
A: Our production time: 10-15 days for regular models.
3.Q:How you guarantee products quality?
A:We inspect and control the whole process from raw materials, production process, finished product to shipment.
4. Q: Can you offer sample before mass order? is it free or extra?
A:Yes samples will be kindly arranged for your confirmation. Please contact us for more details.
5.why choose us ?
We have advanced technology for the production of TFN membrane.
We have established the first TFN coating production line in China and achieved stable mass production.
We have equipped 1000m2 test platform, advanced water testing technology.
We provide RO,NF,UNF, Special Membrane Element and SPEC Customized Membrane as well.
We offering customer competitive price with excellent products quality and comprehensive services.
Proshare History
2016 - Proshare's distinguished journey began with the return of the illustrious PhD team, spearheaded by Dr. Lin Xiaofeng, a luminary in the National Major Talent Introduction Project.
2017 - Proshare strategically established its headquarters in Nanopolis Suzhou, the world's unparalleled hub for nano technology industrial applications.
2018 - Proshare inaugurated its pioneering exclusive design of the TFN coating production line ushering in an era of mass production with cutting-edge technology.
2019 -PSI MEMBRANE® This groundbreaking innovation seamlessly supplanted imported nanofiltration membranes, delivering robust performance in diverse domains such as textile wastewater, landfill leachate, and complex high salt & COD wastewater environments. Proshare also carved a niche as the premier domestic supplier of elite household nanofiltration water purifiers.
2020 - Proshare unveiled the SPEC customized membrane crafted meticulously for major environmental engineering firms, earning acclaim from numerous publicly listed companies.
2021 - Proshare attained the status of a certified supplier for Sinopec, rendering integrated TFN membrane solutions tailored for the sophisticated demands of the petrochemical sector.
2022 - With the establishment of subsidiaries in Shenzhen, Hunan, Fujian, and Jiangxi, Proshare expanded its horizon, enhancing customer service and emerging as the premier domestic supplier among burgeoning industries such as synthetic biology, lithium battery technology, and copper foil productionamong others.
2023 - Proshare achieved a monumental milestone, becoming the first domestic supplier of seawater desalination membranes for the esteemed international luxury cruise market.
2024 - Anticipation runs high for forthcoming innovations.