Tailored for Everyday Clean Water Needs
The Ultra Low Pressure and Extreme Low Pressure ROMembrane Element-ULP-2540 is designed especially for users seeking reliable, energy-efficient water purification. Ideal for residential households, schools, and small offices, this membrane element fits compact RO systems and direct drinking equipment, ensuring consistently fresh, safe water. Its design supports easy integration into automatic water dispensers and medical laboratory pure water machines, offering a practical solution for daily hydration with minimal maintenance requirements and outstanding performance reliability.
Precise Engineering for Efficient Purification
Featuring a membrane area of 27 ft2 (2.5 m2) and a permeate flow of approximately 750 GPD (2.8 m3/d), the Ultra Low Pressure and Extreme Low Pressure ROMembrane Element-ULP-2540 operates under a maximum pressure of 600 psi (4.14 MPa) and temperatures up to 45°C. It achieves salt rejection rates typically above 99.00%, ensuring high-quality water output while tolerating low chlorine presence and operating efficiently across a pH range of 3–10. These technical features guarantee stable performance and energy savings in diverse water conditions.
Versatile Applications in Compact Purification Systems
This product excels in various settings that require compact yet reliable RO solutions. It serves small-scale desalination devices, OEM-packaged RO units, and pilot testing platforms, enabling low-energy water purification without compromising quality. Its adaptability makes it a popular choice for demonstration and training scenarios within medical and educational institutions. Moreover, the Ultra Low Pressure and Extreme Low Pressure ROMembrane Element-ULP-2540 enhances small water treatment systems by supporting both water safety standards and operational convenience.
Product Advantages
Innovative Design for Seamless Integration
The Ultra Low Pressure and Extreme Low Pressure ROMembrane Element-ULP-2540 offers engineers and system designers a compact, modular membrane element optimized for ultra-low pressure operation. Its structural design features a 28 mil concentrate channel spacer enhancing flow distribution and reducing fouling risk. Rated for pressures up to 600 psi and compatible with chlorine levels up to 0.1 mg/L, it ensures longevity in various water supply conditions. This element’s compact footprint and balanced membrane area promote flexible system configurations tailored to space- and energy-sensitive applications.
Reliable Performance with User-Centered Convenience
With high rejection rates consistently exceeding 99.00%, the Ultra Low Pressure and Extreme Low Pressure ROMembrane Element-ULP-2540 guarantees purified water output that meets everyday needs. Its stable permeate flux contributes to energy-efficient operation, lowering household or small office water treatment costs. The membrane supports straightforward installation and maintenance, ideal for users who value ease of use without sacrificing water quality. Its broad pH tolerance and temperature range make it resilient under typical domestic or institutional usage scenarios, enhancing user confidence in system reliability.
It is widely used for automatic water dispenser in residential area and school, direct drinking equipment in office, pure water machine in medical laboratory,small-sized desalination device etc.
| Model | Active Membrane Area ft2(m2) |
Concentrate Channel Spacer (mil) |
Permeate Flow GPD(m3/d) |
Stable Rejection Rate (%) |
Minimum Rejection Rate (%) |
| ULP-2540 | 27(2.5) | 28 | 750(2.8) | 99.20 | 99.00 |
| Concentration of Solution (NaCl) | Temperature（℃） | pH Value | Operating Pressure psi(MPa) | Recovery Rate（%） |
| 1500mg/L | 25 | 7.5-8 | 150(1.03) | 15 |
| Max.Working Pressure | 600 psi(4.14MPa) |
| Max. FeedWater Temperature | 45 ℃ |
| Max. FeedWaterSDI15 | 5.0 |
| Max. Feed Water Flow | 1.4m3/h |
| Free Chlorine Concentration of FeedWater | 0.1mg/L |
| pH Range of FeedWaterDuring Continuous Operation | 3-10 |
| pH Range of FeedWaterDuring Chemical Cleaning | 1-13 |
| Max. Pressure Drop of Single Membrane Element | 15psi(0.1Mpa) |
