Sanitary Reverse Osmosis Membrane
Fundamental Element Portrait
- Conceived to act as a sanitation‑oriented separation assembly, the membrane element caters to exacting industrial processing conditions wherein product safety, hygienic purity and operational robustness constitute core evaluation benchmarks.
- Resist long-term mild-acid feed environment with wide cleaning pH tolerance, prevent mild-acid hydrolysis and avoid rapid performance decay.
- Well‑suited for installation inside high‑sanitation process setups, the element delivers robust operating trustworthiness, reduced contamination hazards and consistent performance over long service lifespans.
Primary Technical Hallmarks
- Built upon a hygiene‑led engineering principle, the membrane element mitigates contamination risks covering the complete fluid‑contact route.
- All inner wetted interfaces are constructed for reduced material retention and free of residue‑collecting spots under operational or shutdown conditions.
- Even subjected to numerous chemical cleaning routines, the membrane retains intact structural condition and steady separation effects, delivering trustworthy sanitary performance over extended service life.
- Optimized surface traits and material choices help restrain biofilm growth, cutting down incidents triggered by biological fouling.
- The membrane is structured to sustain steady hygienic performance for prolonged uninterrupted running amid arduous process working conditions.
Reverse osmosis membrane performance parameters
|
model |
ROA-8040/34SU |
ROB-8040/34SU |
|
Ratio of desalinization |
99.3% |
99.8% |
|
Diaphragm Material |
aromatic polyamide |
|
|
Membrane area (ft2/m2) |
365(34)±3% |
|
|
Flux (LMH) |
5-14 |
|
|
Operating pressure (bar) |
≤50 |
|
| Per‑element differential pressure (psi/bar) |
6-10(0.4-0.7) |
|
|
Nominal Service pH |
2-9 |
|
| CIP Operation Pressure (psi/bar) |
75-100/5.2-6.9 |
|
|
Maximum inflow SDI |
≤5 |
|
|
Customizable size |
1812/3838/4038/4040/8038/8040 |
|
Product size parameter

|
Membrane element size |
A (±2.0mm) |
B (±0.5mm) |
C (±0.1mm) |
|
4038 |
965 |
12.8 (outer diameter) |
100 |
|
4040 |
1016 |
19.0 (outer diameter) |
100 |
|
8038 |
965 |
28.8 (inner diameter) |
200 |
|
8040 |
1016 |
28.8 (inner diameter) |
200 |
About Us
In Integrated Solutions
We specialize in manufacturing high‑performance Sanitary Reverse Osmosis membranes built for hygienic production environments. Our RO elements feature smooth, easy‑to‑clean surfaces to prevent bacterial growth, widely adopted in food, beverage and pharmaceutical processing.
We offer reliable product support and flexible customization to match diverse process requirements.





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