The CPA7-LD brackish water RO membrane series is the latest product line from CPA, providing the highest salt rejection performance in the industry. These ultra-high salt rejection RO membranes are designed to meet your most demanding pure water quality requirements.
Under challenging water conditions and ultra-pure water requirements, the CPA7-LD membrane offers the best combination of high salt rejection and high permeate flow in a brackish water RO element compared to all other commercial brackish water RO membranes.
The LD version of these membranes utilizes 8” LD Technology® (CPA7-LD).
The proprietary air-release groove design ensures safe operation.
Each RO membrane is wet-tested to ensure the quality of every element before shipment.
| Permeate Flow Rate CPA7-LD | 11,500 gpd (43.5 m3/d) |
| Salt Rejection CPA7-LD | 99.8% (99.7% minimum) |
| Test Conditions CPA7-LD | 1500 ppm NaCl solution |
| Configuration CPA7-LD | Spiral Wound |
| Membrane Polymer CPA7-LD | Composite Polyamide |
| Membrane Active Area CPA7-LD | 400ft2 |
| Feed spacer CPA7-LD | 34 mil |
1. Used for removing dissolved salts (TDS) from brackish water, river water, well water, municipal water, wastewater, and seawater sources.
2. RO is also used for recovering valuable products such as pharmaceuticals and chemicals from water.
3. In Ultra Pure Water (UPW) applications, RO is used for TOC removal.
HED Group is proud to supply RO membranes from Nitto Denko / Hydranautics in Vietnam.
HED GROUP JOINT STOCK COMPANY
Head Office: 92B Tay Son Street., Phu Tho Hoa Ward, Ho Chi Minh City.
Phone: (+84) 931 83 83 85
Email: vi.ntt@hedgroup.vn
