Product Overview​

The Hydranautics CPA3-LD is a high-performance polyamide composite reverse osmosis membrane element, designed for efficient desalination and purification in brackish water applications. With its advanced thin-film composite technology, it ensures exceptional salt rejection, high flow rates, and reliable operation in diverse water treatment systems.

Key Features​

• High Salt Rejection: Achieves up to 99.7% salt rejection, ensuring high-purity water output.

• Stable High Flow: Optimized for consistent performance, delivering up to 10,500 GPD (approx. 39.7 m³/day) under standard conditions.

• Wide pH Tolerance: Supports chemical cleaning within a broad pH range (1–12) for effective maintenance.

• Anti-Fouling Design: Features a 34-mil feed spacer to minimize fouling and extend operational life.

• Energy-Efficient Operation: Low operating pressure requirements reduce energy consumption and system costs.

Technical Specifications​

• Model: CPA3-LD

• Type: Polyamide Composite RO Membrane

• Size: 8 inches × 40 inches (Standard 8040)

• Effective Membrane Area: 400 ft² (37.2 m²)

• Max Operating Pressure: 600 psi (4.14 MPa)

• Stable Salt Rejection: ≥ 99.5% (2,000 ppm NaCl, 25°C)

• Product Flow Rate: 10,500 GPD (39.7 m³/day) @ 225 psi

• Feed Spacer Thickness: 34 mil (0.86 mm)

• Maximum Feed Temperature: 45°C (113°F)

• pH Range (Continuous): 2–11

Applications​

• Industrial Process Water Purification

• Boiler Feed Water Treatment

• Drinking Water Production

• Wastewater Reuse and Recycling

• Desalination of Brackish Water

Quality Assurance​

• Factory-original Hydranautics product with traceable serial number.

• Vacuum-sealed packaging to preserve membrane integrity.

• Complies with international standards for water treatment applications.

• Backed by professional technical support and warranty.

Usage Notes​

Upgrade your water treatment system with the Hydranautics CPA3-LD—engineered for reliability, efficiency, and lasting performance.