The Hydranautics CPA3 is a third-generation 8040 spiral-wound composite polyamide membrane built for brackish water desalination. With 99.7% stabilized salt rejection and strong fouling tolerance, it suits RO plants that need high-quality permeate at stable operating pressure. It is a dependable brackish water membrane CPA3 for commercial and industrial systems.
Parameter | Value |
Model | Hydranautics CPA3-8040 |
Configuration | Spiral wound |
Membrane Polymer | Composite polyamide |
Permeate Flow | 11,000 GPD (41.6 m³/day) |
Salt Rejection | 99.7% (99.6% minimum) |
Active Area | 400 ft² (37.1 m²) |
Feed Spacer | 31 mil (0.787 mm) |
Element Size | 8″ x 40″ (200 x 1016 mm) |
Maximum Operating Pressure | 600 psig (4.16 MPa) |
Maximum Operating Temperature | 113 °F (45 °C) |
pH Range, Continuous (Cleaning) | 2 to 10.8 (1 to 12.5) |
Maximum Chlorine Concentration | < 0.1 ppm |
Maximum Feed SDI (15 min) | 5.0 |
Maximum Feed Turbidity | 1.0 NTU |
Maximum Feed Flow | 75 GPM (17.0 m³/h) |
Maximum Pressure Drop per Element | 10 psi |
Shipping Weight | 36 lbs (16.4 kg) |
Test conditions: 1,500 ppm NaCl, 225 psi, 25 °C, 15% recovery, pH 6.5 to 7.0. Individual element flow may vary ±15%.
Ultratec Water Treatment LLC is a Dubai-based supplier of RO membranes and water treatment equipment, with years of experience in the UAE market. We help you match the cpa3 ro membrane dubai to your feed water and plant design, and we supply genuine elements with reliable stock availability. As an ISO 9001 certified company, we deliver across the UAE and GCC with competitive pricing and dependable technical support.
Need a cpa3 membrane UAE supplier you can rely on? Send us your plant capacity and feed water details, and our team will confirm the right quantity and quote the hydranautics cpa3 price in UAE on request.
Yes. The CPA3 is a third-generation 8040 membrane designed for brackish water RO in commercial and industrial plants that use 8-inch elements. Share your plant details with our team and we will confirm it is the right fit before you order.
The CPA3-8040 delivers up to 11,000 GPD of permeate with 99.7% stabilized salt rejection (99.6% minimum) from a 400 ft² active area. This makes it a strong choice for brackish water plants that need high-quality permeate at stable pressure. Contact us to confirm it fits your project.
Yes. It is designed for brackish water RO applications where 8-inch membrane elements are required.
Compatibility depends on pressure vessel size, feed water conditions, operating pressure, and required permeate flow. Send us your system details and our team will do a technical verification before supply.
Yes. We provide quotations for single elements and full plant replacement sets, with special pricing on bulk and project orders for RO plant operators, contractors, and water treatment companies across the UAE and GCC. Send us your requirement and get a custom quote.
Contact our team in Dubai to discuss your water treatment requirement and receive a solution configured for your site.
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