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E-MEM BW-4040 Brackish Water RO Membrane
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₹ 12960
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E-MEM BW-4040 RO Membrane is a high-rejection 4040 brackish water membrane featuring 2,400 GPD permeate flow, 99.5% salt rejection and 90.4 sq. ft. active membrane area. Ideal for industrial water purification and commercial RO plants.
Product Overview
The E-MEM BW-4040 RO Membrane is an industrial brackish water reverse osmosis membrane designed for efficient desalination and water purification applications.
Manufactured using aromatic polyamide composite membrane technology, this spiral-wound 4040 membrane delivers a nominal permeate flow rate of 2,400 GPD and 99.5% salt rejection. Its 90.4 sq. ft. active membrane area supports reliable water production in commercial and industrial water treatment systems.
The E-MEM BW-4040 is suitable for treating groundwater, surface water, tap water and municipal water sources. It is also used in industrial pure water production, power plant boiler feedwater treatment, electronics industries and beverage water manufacturing.
Key Features
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2,400 GPD permeate flow.
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99.5% salt rejection.
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90.4 sq. ft. active membrane area.
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Aromatic polyamide composite construction.
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Spiral-wound membrane design.
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High salt removal efficiency.
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Suitable for brackish water treatment.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | E-MEM |
| Manufacturer | Hangzhou E-MEM Environmental Technology Co., Ltd. |
| Model | BW-4040 |
| Product Type | Brackish Water RO Membrane |
| Membrane Size | 4″ × 40″ (4040) |
| Membrane Material | Aromatic Polyamide Composite |
| Element Configuration | Spiral-Wound |
| Active Membrane Area | 90.4 sq. ft. (8.4 m²) |
| Permeate Flow Rate | 2,400 GPD (9.1 m³/day) |
| Salt Rejection | 99.5% |
| Standard Test Pressure | 225 PSI (15.5 bar) |
| Maximum Operating Pressure | 600 PSI (41.4 bar) |
| Maximum Operating Temperature | 45°C |
| Maximum Feed Flow Rate | 16 GPM (3.6 m³/h) |
| Maximum Feed SDI | SDI 5 |
| Free Chlorine Tolerance | Less than 0.1 ppm |
| Continuous Operating pH | 3–10 |
| Chemical Cleaning pH | 2–12 |
| Maximum Pressure Drop | 15 PSI (0.1 MPa) |
| Element Length | 40 inches (1,016 mm) |
| Outer Diameter | Approximately 4 inches (100 mm) |
Applications
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Industrial RO Plants
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Brackish Water Treatment
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Groundwater Purification
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Surface Water Treatment
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Municipal Water Purification
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Electronics Industry
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Power Plant Boiler Feedwater
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Food and Beverage Industries
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Industrial Pure Water Production
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High-Salinity Wastewater Treatment
Benefits
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Produces high-quality purified water.
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Supports efficient brackish water desalination.
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Helps reduce dissolved salts and impurities.
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Suitable for industrial water treatment.
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Supports reliable water production.
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Allows chemical cleaning within the specified pH range.
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