Description
Hydranautics – CPA High Rejection RO Membranes
Hydranautics CPA (Composite Polyamide) membranes are industry-leading high-rejection reverse osmosis (RO) membranes, designed to deliver exceptional water purity for industrial and municipal applications. With 99.7% salt rejection, these membranes are ideal for treating well water, producing ultrapure water, and reducing total dissolved solids (TDS) before ion exchange.
Why Choose Hydranautics CPA Membranes?
✅ Industry-Leading 99.7% Salt Rejection – Ensures high-quality water output.
✅ Superior TOC, Silica & Hardness Rejection – Perfect for ultrapure & industrial water applications.
✅ Optimized Membrane Area – High recovery rates with a low operational footprint.
✅ Reliable Performance – Used in over 600 million gallons per day of global water treatment.
✅ Versatile Configurations – Available in 4” and 8” sizes to suit different system needs.
Technical Specifications – Hydranautics CPA3 (8040 Series)
Parameter | Details |
---|---|
Brand | Hydranautics |
Model | 8040 CPA3 |
Membrane Type | Spiral-Wound Composite Polyamide |
Salt Rejection | 99.7% |
Flow Rate | 41.6 m³/day |
Membrane Active Area | 400 ft² |
Max. Operating Temperature | 113°F (45°C) |
Max. Operating Pressure | 600 psi (41 bar) |
Max. Feed Flow Rate (8040 Elements) | 75 gpm (17 m³/h) |
Max. Pressure Drop | 15 psig (1.0 bar) |
pH Range (Continuous Operation) | 2 – 10.8 |
Max. Feed Silt Density Index (SDI) | SDI 5 |
Free Chlorine Tolerance | < 0.1 ppm |
Max. Feed Water Turbidity | 1.0 NTU |
Key Applications
🔹 Municipal Drinking Water – Desalting of well water for safe consumption.
🔹 Industrial Water Purification – Reduces TDS before ion exchange for efficient processing.
🔹 Boiler Feed Water Treatment – Ensures high-purity water for steam generation.
🔹 Ultrapure Water Production – Essential for semiconductor & electronics manufacturing.
Hydranautics CPA Series – The Trusted Choice for High-Purity Water
✔ Proven Performance – Used in municipal and industrial applications worldwide.
✔ Durable & Efficient – Low maintenance, high rejection, and long membrane life.
✔ Optimized Design – Higher recovery rates with lower operational costs.
product code : SIE20250331187
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