| Customization: | Available |
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| Membrane Type: | Spiral |
| Type: | NF |
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PSI MEMBRANE® Pro-Acid NF92 Series high-pressure acid-resistant membraneIntroducing the PSI MEMBRANE® Pro-Acid NF92 Series, a marvel of engineering that incorporates cutting-edge Thin Film Nanocomposite (TFN) technology. Meticulously crafted to tackle the most challenging waste water treatment and recycling demands, this high-performing membrane system sets a new standard in industrial applications. Built for durability, resilience, and superb anti-fouling properties, it ensures reliable, efficient water recovery within Minimal Liquid Discharge (MLD) systems. With the capability to reject Total Dissolved Solids (TDS) levels surpassing 170,000 mg/L, it offers unparalleled operational cost-effectiveness, making it the ideal choice for forward-thinking industries.
Key Features:
Working pH 0-12:Engineered for excellence, this acid-resistant, high-pressure membrane thrives in extreme pH conditions ranging from 0 to 12. It guarantees long-term stability and exceptional cleaning efficiency, even in the harshest environments.
Excellent Anti-fouling:The robust, fouling-resistant TFN membrane stands as a testament to reliable long-term performance, ensuring peak efficiency and minimal maintenance.
Unmatched Cost Efficiency:This revolutionary system efficiently rejects total dissolved solids (TDS) levels up to 170,000 mg/L. It also significantly reduces concentrate stream volume, optimizing standard system operations for cost-effectiveness.
Professional Technical Service:Our esteemed national-level expert team is dedicated to providing clients with superior technical support, ensuring seamless integration and operation.
Key Applications:
Meticulously engineered for excellence, our solution is ideal for industry-specific acidic wastewater treatment plants, delivering unmatched performance and reliability. Perfect for Industrial Minimum- and Zero-Liquid Discharge (MLD/ZLD) applications, it supports sustainable operations with precision.
A pivotal component in industrial resource recovery and recycling, particularly in sectors like metals, new energy lithium extraction from lakes, and chemical & petrochemical industries.
Softening
| Product | Effective Membrane area ft² (m²) |
Feed spacer thickness (mil) |
Product Flow Rate gpd( m³/d) |
Stable Salt Rejection (%) |
| Pro-Acid-NF98-8040 | 400(37.2) | 34 | 12000(45.4) | 98 |
| Pro-Acid-NF96-8040 | 400(37.2) | 34 | 18000(68.1) | 96 |
| Pro-Acid-NF92-8040 | 400(37.2) | 34 | 22000(83.2) | 92 |
| Pro-Acid-NF80-8040 | 400(37.2) | 34 | 24000(90.8) | 80 |
| Pro-Acid-NF35-8040 | 400(37.2) | 34 | 36000(139.5) | 35 |
1. Under our stringent testing conditions, the nanofiltration membrane exhibits impressive water yield and desalination capabilities. These parameters are derived from a standard test environment: a concentration of 2000 ppm MgSO4, pressure maintained at 580 psi (4.0 MPa), temperature set at an ideal 77°F (25°C), and an efficient 15% recovery rate for each individual membrane.
2. The water yield is subject to a variation range of +/- 15%, ensuring consistent performance under varying conditions.
Operating Condition:
| Operating Limits | Unit | Value |
| Maximum operating pressure | psi (bar) | 1200(83) |
| Maximum feed water temperature | °F (°C) | 122(50) |
| Maximum pressure drop | bar | 1 |
| Continuous operation pH range | 0-12 | |
| Cleaning PH range | 0-13 | |
| Maximum feed water SDI15 | 5 | |
| Maximum influent turbidity | ntu | 1 |
| Maximum residual chlorine concentration of influent | ppm | <0.1 |
SIZE: mm
| Model | A | B | C |
| 4040 | 1016 | 100.3 | 19.1 |
| 8040 | 1016 | 200 | 28.6 |
Proshare: Pioneers in Membrane Technology Team's Breakthrough in Next-Generation Reverse Osmosis Membrane Technology: Leading the Future
Proshare Innovation Suzhou Co., Ltd. is a prestigious national high-tech enterprise at the forefront of R&D and industrialization of third-generation thin-film nanocomposite (TFN) membranes, specifically engineered for reverse osmosis (RO), nanofiltration (NF), and material separation applications. Established in 2017 by the visionary Dr. Lin Xiaofeng and a team of esteemed overseas-returned doctoral experts, the company has carved a niche as China's exclusive domestic producer of TFN membranes.
Technological Innovation: As trailblazers in the realm of nanofiltration membranes, we have harnessed the power of TFN technology, achieving full autonomy in R&D and local production of membranes, along with their manufacturing equipment.
Intellectual Property: With a robust portfolio of over 31 patents, our membrane performance not only meets but surpasses international standards, effectively replacing products previously dominated by foreign monopolies.
Production Capacity: Equipped with a state-of-the-art 2,000 m² R&D facility and an expansive 15,000 m² production base, ensuring seamless operations.
Funding: Successfully completed Pre-A Round (2023) and A Round (January 2025) financing, with backing from the prestigious Suzhou Industrial Park Science Innovation Fund and Yong Sheng Capital.
Market Recognition: Proudly recognized as a preferred supplier to leading listed environmental engineering firms and esteemed state-owned enterprises.
Leadership:Dr. Lin Xiaofeng, an esteemed Ph.D. graduate from the University of Strasbourg in France, has earned numerous provincial and national accolades, such as the Suzhou Leading Talent and Jiangsu Dual Innovation Talent. He spearheads the company's groundbreaking R&D in TFN membrane industrialization.
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