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Features :
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Ultra-High Flow Rate (HF): Engineered for maximum water production, reducing the number of elements required in a system.
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Superior Salt Rejection: Stabilized salt rejection rate typically above 99.0%.
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Standard 4040 Size: Universally compatible with all standard 4-inch by 40-inch commercial membrane housings.
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Durable TFC Material: Constructed from a high-quality Polyamide Thin-Film Composite (TFC) for long-term reliability.
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Brackish Water Optimized: Ideal for source water with moderate TDS content (typically up to 2,000 ppm).
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Quick Performance Stabilization: Ensures fast start-up and consistent water quality output.
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What does it do:
The Ovay 4040-HF membrane acts as the core of your reverse osmosis system. It functions by applying high pressure to the feed water, forcing it through a semi-permeable barrier. This process effectively filters out dissolved salts, minerals, heavy metals, bacteria, viruses, pesticides, and other impurities down to 0.0001 microns. The result is high-purity water suitable for sensitive commercial and industrial needs.
Good to know:
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Pre-Treatment is Essential: To maximize the lifespan and efficiency of this RO membrane, proper pre-treatment (including sediment filtration, carbon filtration, and often anti-scalant dosing) is required to reduce fouling from chlorine, scale, and suspended solids.
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Operating Pressure: While the element is robust, its "High Flow" design allows it to achieve excellent production at lower operating pressures compared to standard membranes, potentially saving energy costs.
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Replacement Schedule: The lifespan depends heavily on the quality of the feed water and pre-treatment, but regular monitoring is crucial to determine the ideal replacement interval.
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Specifications:
| Membrane Type |
Polyamide Thin-Film Composite (TFC) |
| Standard Size |
4040 (4-inch Diameter x 40-inch Length) |
| Average Permeate Flow |
≈ 2,800 GPD (Gallons Per Day) / ≈ 10.6 m³/day |
| Stabilized Salt Rejection |
Min. 99.0% (Typically 99.5% or greater) |
| Maximum Operating Pressure |
600 psi (41 bar) |
| pH Range (Continuous) |
3 - 10 |
| Free Chlorine Tolerance |
< 0.1 ppm (Must be removed by pre-treatment) |
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Maintenance:
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Monitor Performance: Regularly track the pressure drop across the membrane element and the permeate flow rate. A significant drop in flow or an increase in pressure differential indicates fouling or scaling, requiring action.
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Pre-Filter Replacement: Ensure all pre-treatment filters (sediment and carbon) are replaced on schedule to protect the delicate RO membrane from damage.
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Chemical Cleaning: If performance degrades, the membrane can often be restored by performing a chemical clean-in-place (CIP) using specialized low or high-pH cleaning solutions. Consult the membrane's specific cleaning guide.
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Avoid Chlorine: Ensure no free chlorine comes into contact with the membrane material, as this will cause irreparable oxidation damage.
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