
Industrial RO Membranes
Designed for demanding 24/7 continuous operation, these engineering solutions offer high stability, high recovery rates, and high energy efficiency, making them ideal for large-scale water treatment processes. They must withstand higher pressures and more complex water quality fluctuations, maintaining low degradation and high reliability over long-term operation.
Common Specifications & Performance
| Model | 2514 | 2521 | 2540 | 4014 | 4021 | 4040 | 8040 |
| Effective membrane area ft2(m2) | 8(0.7) | 13(1.2) | 28(2.6) | 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) | 2200(8.3) | 10500(39.7) |
| Salt rejection(%) | 99 | 99 | 99 | 99 | 99 | 99.7 | 99.7 |
| 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 pH range | 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) |











