4040 Series Aromatic Polyamide RO Membrane

Efficient Brackish Water & Industrial Water Treatment Solution

The 4040 Series Aromatic Polyamide RO Membrane is designed for high-performance desalination, making it perfect for treating surface water, groundwater, tap water, and municipal water. It is widely used in industrial water purification, including boiler feedwater, high-purity process water, and beverage production.

With 99.5% salt rejection and a robust design, this membrane delivers consistent performance, high durability, and cost-efficient operation.

Key Features & Benefits

✔ Superior Salt & Contaminant Rejection – Removes dissolved salts, high-concentration saline wastewater, TOC, and SiO₂
✔ High Flow Rate (9.5 m³/day) – Ensures maximum water output while maintaining efficiency
✔ Energy-Efficient & Cost-Effective – Designed for low operating pressure to reduce energy consumption
✔ Durable & Long-Lasting – High chemical and pressure resistance for extended service life
✔ Wide Application Range – Suitable for industrial, commercial, and municipal water treatment

Technical Specifications

🔹 Membrane Type: Aromatic Polyamide Compound
🔹 Membrane Active Area: 4040 Series
🔹 Flow Rate: 9.5 m³/day (2,500 GPD)
🔹 Salt Rejection: 99.5%
🔹 Weight: 4.720 kg
🔹 Dimensions: 12 × 12 × 110 cm

Operating Conditions

🔸 Maximum Operating Temperature: 45°C (113°F)
🔸 Maximum Operating Pressure: 600 psi (41 bar)
🔸 Maximum Feed Flow Rate: 16 GPM (3.6 m³/h)
🔸 Maximum Pressure Drop: 15 psi (1.0 bar)
🔸 pH Range (Continuous Operation): 2 – 11
🔸 Maximum Feed Silt Density Index (SDI): 5
🔸 Maximum Feed Water Turbidity: 1.0 NTU
🔸 Free Chlorine Tolerance: < 0.1 ppm

Ideal Applications

🏭 Industrial Water Treatment – Ensures high-purity water for various manufacturing processes
💧 Brackish Water Treatment – Effective removal of high salinity and contaminants
🚰 Municipal & Drinking Water Purification – Reliable performance for safe, clean water supply
⚙️ Boiler Feedwater in Power Plants – Reduces scaling & enhances efficiency
🍶 Beverage & Food Processing – Maintains water purity for quality production

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product code : SIE20250331271