Hydranautics PRO-XT2 High Temperature Reverse Osmosis Membranes
PRO-XT high-temp RO membranes enable stable water treatment at elevated temperatures—ideal for oil & gas, mining, and laundry wastewater reuse.
Size: 8" diameter & 40" length
Reference: PRO-XT2
Hydranautics PRO-XT2 High Temperature Reverse Osmosis Membranes
PRO-XT high-temperature reverse osmosis membranes represent a significant advancement in membrane performance, redefining the operating boundaries of conventional RO technology. These membranes make it possible to treat both water and wastewater at elevated temperatures—an achievement previously unattainable with standard membrane materials.
Designed for thermal resilience and operational stability, PRO-XT membranes are ideal for industries where high-temperature conditions are routine. Typical applications include laundry wastewater reclamation, mining effluent treatment, and produced water management in the oil and gas sector. Their ability to maintain reliable performance under harsh thermal loads makes them a critical solution for demanding water treatment processes.
Specified Performance
| PRO-XP1 Membrane Performance | |
|---|---|
| Permeate Flow (Nominal) | 6,230 gpd (23.6 m3/d) |
| MgSO₄ Rejection | 99.7% (99.6% minimum) |
| Test Conditions | |
| Feed Solution | 32,000 ppm NaCI |
| Applied Pressure | 800 psig (5.5 MPa) |
| Operating Temperature | 77°F (25°C) |
| Permeate Recovery | 15% |
| Feed pH | 6.5 - 7.0 |
The Specified Performance is based on data taken after a minimum 10 minutes of operation. Actual testing of elements may be done at conditions which vary from these exact values; in which case, the performance is normalized back to these standard conditions. Permeate flow for individual elements may vary ±15 percent from the value specified.
General Product Description
| Membrane Configuration Details | |
|---|---|
| Configuration | Low Fouling Spiral Wound |
| Membrane Polymer | Composite Polyamide |
| Membrane Active Area | 340 ft2 (31.6 m2) |
| Feed Spacer | 34 mil (0.86 mm) |
Product Use and Restrictions
| Operating & Design Limits | |
|---|---|
| Maximum Applied Pressure | Temperature dependent (see Chart 1 for detail) |
| Maximum Chlorine Concentration | < 0.1 ppm |
| Maximum Operating Temperature | Pressure dependent (see Chart 1 for detail) |
| pH Range, Continuous (Cleaning) | 2-11 (1-13) at T <25˚C 2-11 (1-12) at T= 25 to 35˚C 3-10.5 (2-11) at T= 35 to 65˚C 4-8 (na) at T= 65 to 95˚C |
| Maximum Feedwater Turbidity | 1.0 NTU |
| Maximum Feedwater SDI (15 mins) | 5.0 |
| Maximum Feed Flow | 75 gpm (17 m³/h) |
| Minimum Brine Flow | 12 gpm (2.7 m³/h) |
| Maximum Pressure Drop for Each Element | 10 psi (0.07 MPa) |
^ The limitations shown here are for general use. For specified projects, operation at more conservative values may ensure the best performance and longest life of the membrane. See Hydranautics Technical Bulletins for more details.
Disclaimer: The information and data are presented in good faith and in lieu of all warranties. All express or implied warranties, including the warranties of merchantability and fitness for a particular purpose, are hereby disclaimed and excluded. Conditions and methods of use of the products are beyond control. Hydranautics assumes no liability for results obtained or damages incurred through the application of the presented information and data. It is the user’s responsibility to determine the appropriateness of Hydranautics’ products for the user’s specific end uses.