PSI MEMBRANE® Pro-SW-HR Seawater RO Membrane,incorporatedwith cutting-edge Thin Film Nanocomposite (TFN) technology, this product reduces desalination costs while delivering exceptional water quality. It provides industry-leading salt rejection, making it ideal for high-salinity seawater applications.
- Produces 30% More Flow:With TFN's advanced technology, this membrane generates 30% more flow compared to traditional TFC membranes.
- High Rejection Rate of 99.85%:The innovative TFN technology on the surface ensures superior salt rejection even at lower pressures.
- Reduced Cleaning Frequency:The TFN membrane's outstanding anti-fouling capabilities significantly reduce both microorganisms and inorganic pollutants, leading to a decrease in cleaning frequency.
- Wide Cleaning pH Range (1-13):Offers unrivaled cleaning performance, strength, and longevity due to its extensive cleaning pH range and exceptional chemical tolerance.
| 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. Our product's impressive flow rate and outstanding salt rejection rate have been meticulously evaluated under the following precise test conditions:
Pro-SW-HR: Under rigorous testing with a feed water concentration of 32,000 ppm as NaCl, a feed water pressure of 800 psi (5.5 MPa), and a consistent feed water temperature of 77°F (25°C), each membrane achieves a remarkable 8% recovery rate.
Pro-SW-HF: Engineered for excellence, this model operates with a 20,000 ppm feed water concentration as NaCl, maintaining a feed water pressure of 800 psi (5.5 MPa) and a stable temperature of 77°F (25°C), achieving an impressive 15% recovery rate per membrane.
2. Enjoy a dynamic product flow with a variation range of +/-20%, ensuring flexibility and adaptability in performance.
3. The F34 case boasts a fiberglass wrap with a mesh thickness of 34 mil, and we offer a diverse array of additional case types, mesh configurations, and membrane elements to meet all unique requirements.
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. The maximum operating temperature is intricately linked to the operating pressure and pH, ensuring optimal performance.
b. The upper limit for operating pressure is influenced by both temperature and pH levels of the inlet water. Should the inlet water temperature exceed 35°C or pressure surpass 69 bar, engaging with your dedicated account manager is advised for tailored solutions.
c. The continuous operation's pH limit is dependent on the inlet water's temperature and operating pressure, ensuring seamless functionality.
DIMENSIONS: 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: Experience a superior, super smooth surface paired with ultra hydrophilic properties, redefining performance standards.
Seawater Desalination: Harness the power of Proshare's advanced filtration technology to transform vast bodies of salty seas into pure, drinkable water. This remarkable process ensures a sustainable future by providing an endless supply of fresh water from the ocean. Zero Discharge of Latex Wastewater: Experience unparalleled efficiency with our innovative solutions designed to tackle latex wastewater challenges. Our cutting-edge techniques ensure that not a single drop of wastewater is left untreated, promoting environmental preservation and industrial compliance. Copper Foil Industry Wastewater Treatment: Elevate your copper foil production processes with our state-of-the-art wastewater treatment solutions. Proshare's technology is engineered to handle the most demanding wastewater conditions, ensuring safe and efficient disposal while maximizing resource recovery.
New Energy Industry: Power up the future with Proshare's filtration solutions that are tailored for the new energy sector. Our technology supports cleaner energy generation and utilization, paving the way for a greener tomorrow. Sulfuric Acid Purification and Recovery: Revolutionize your sulfuric acid processes with our superior purification and recovery systems. Proshare delivers high-performance solutions that extend resource lifespan and reduce operational costs. Lithium Extraction from Salt Lake: Unleash the potential of salt lakes with Proshare's advanced lithium extraction methodologies. Our innovative approach ensures maximum yield and purity, supporting the growing demand for lithium in the battery and tech industries.
We proudly hold an array of prestigious certifications that are a testament to our commitment to excellence and safety. Our accolades include the Health & Safety Management System Certificate, which underscores our dedication to fostering a safe work environment. Additionally, we have been awarded the Environmental Management System Certificate, reflecting our unwavering commitment to sustainable practices. Lastly, our ISO9001 Quality System Certificate is a hallmark of our rigorous quality assurance processes, ensuring the highest standards in all our operations.
At Proshare Innovation Suzhou Co., Ltd., we lead the industry with our groundbreaking innovations, as demonstrated by our impressive collection of patents. We hold the esteemed Invention Patent for Membrane Production, showcasing our pioneering work in membrane technology. Furthermore, our invention patent for Multi-layer RO Membrane solidifies our position at the forefront of reverse osmosis advancements. Complementing these are our Utility Model Patent Certificates, a recognition of our inventive edge and dedication to practical, yet cutting-edge 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 - A remarkable year for Proshare when the illustrious PhD. team led by the esteemed Dr. Lin Xiaofeng, a luminary in the National Major Talent Introduction Project, triumphantly returned to China.
2017 - In a strategic move, Proshare established its headquarters in Nanopolis Suzhou, the world's largest and most advanced community for nano technology industrial applications.
2018 - Proshare inaugurated its first state-of-the-art, exclusively designed TFN coating production line and commenced mass production, marking a significant milestone in manufacturing excellence.
2019 -PSI MEMBRANE® This year witnessed the triumphant replacement of imported nanofiltration membrane products by PSI MEMBRANE®, which have been reliably applied in critical areas such as textile wastewater treatment, landfill leachate management, and the purification of high-salt and high-COD wastewater, among numerous other environmental protection fields. Additionally, Proshare emerged as the pioneering domestic supplier of high-end household nanofiltration water purifiers.
2020 - In this groundbreaking year, Proshare introduced its SPEC customized membrane tailored for large-scale environmental engineering enterprises, effectively serving several publicly listed companies with unparalleled success.
2021 - Proshare's credentials were further solidified as it became a qualified supplier for Sinopec, offering innovative integrated TFN membrane solutions specifically crafted for the petrochemical industry, setting new standards in the sector.
2022 - A year of expansive growth as Proshare established subsidiaries in Shenzhen City, Hunan Province, Fujian Province, and Jiangxi, broadening our service horizon and securing our position as the foremost domestic supplier to burgeoning industries such as synthetic biology, lithium battery, and copper foil manufacturing, among others.
2023 - Proshare reached another zenith of achievement by becoming the premier domestic supplier of seawater desalination membranes to prestigious international luxury cruise companies.
2024 - Anticipate even greater accomplishments on the horizon.
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