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| Customization: | Available |
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| Membrane Type: | Spiral |
| Type: | RO |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Model | ULP-2514 | ULP-2521 | ULP-2540 | ULP-4014 | ULP-4021 | ULP-4040 | ULP-8040 |
Effective membrane area ft2(m2) | 8(0.7) | 14(1.3) | 30(2.8) | 22(2.0) | 36(3.3) | 78(7.2) | 400(37) |
Average yield GPD(m3/d) | 220(0.8) | 300(1.1) | 750(2.8) | 500(2.1) | 950(3.6) | 2600(9.8) | 12100(45.8) |
Salt rejection(%) | 99 | 99 | 99 | 99.3 | 99.3 | 99.5 | 99.5 |
Max.inflow temperature(℃) | 8 | 15 | 15 | 8 | 8 | 15 | 15 |
Max.water flow GPM(m3/h) | 6(1.4) | 6(1.4) | 6(1.4) | 14(3.2) | 14(3.2) | 14(3.2) | 80(18) |
Working pressure psi(Mpa) | 150(1.03) | 150(1.03) | 150(1.03) | 150(1.03) | 150(1.03) | 150(1.03) | 150(1.03) |
Max.working pressure psi(Mpa) | 600(4.2) | 600(4.2) | 600(4.2) | 600(4.2) | 600(4.2) | 600(4.2) | 600(4.2) |
Max.water temperature(C) | 45 | 45 | 45 | 45 | 45 | 45 | 45 |
Max.inflow SDI15 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
Free chlorine concentration(mg/l) | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 | <0.1 |
Continuous runing water PHrange | 3-10 | 3-10 | 3-10 | 3-10 | 3-10 | 3-10 | 3-10 |
Chemical cleaning water PH range | 2-11 | 2-11 | 2-11 | 2-11 | 2-11 | 2-11 | 2-11 |
Max.single membrane elementpressure drop psi(Mpa) | 15(0.1) | 15(0.1) | 15(0.1) | 15(0.1) | 15(0.1) | 15(0.1) | 15(0.1) |
Membrane Type | Core Function | Operating Pressure | Typical Feed Water | Applications |
RO Membrane (Reverse Osmosis) | Removes virtually all dissolved salts, ions (>99%), organics (MW >100 Da), microorganisms, and colloids. | 150PSI | Tap Water, Surface Water | Industrial ultrapure water, potable water, boiler feed water, wastewater reuse. |
Seawater Desalination Membrane | A specialized RO membrane engineered to withstand high salinity and osmotic pressure for seawater desalination. | 800PSI | Seawater | Seawater desalination plants (SWRO), ships, offshore platforms, coastal water supply. |
Brackish Water Membrane | A standard RO membrane optimized for cost-effective desalination of moderately saline water. | 225PSI | Brackish Water, Groundwater | Industrial pure water systems, large-scale brackish water desalination projects. |
Low-Pressure / High-Flux RO Membrane | An RO membrane designed for lower energy consumption and higher flux with low-salinity feed water. | 110-150PSI | Tap Water, Low-TDS Water | Residential/commercial water purifiers, bottled beverage water, food & beverage processing. |
Nanofiltration Membrane | Selective separation: allows passage of monovalent ions but retains divalent/multivalent ions, organics (MW 200-1000 Da), and colorants. | 600PSI | Surface Water, T | advanced residential communities and municipal drinking water treatment plants, production of bottled mineral water and drinking water, the food and beverage industry, as well as pharmaceutical and bioengineering. |






