
After a long wait, the much-anticipated Permit 8040 Brackish Membrane has finally arrived — our first limited edition lot! 🚚💧
The excitement in the RO industry has been incredible. From the moment we announced its arrival, demand skyrocketed — proving that the market trusts the Permit™️ brand for its reliability, performance, and quality.
🌐 Website: [https://permit.in/]
A brackish water membrane is designed to treat water with moderate salinity — between freshwater and seawater. It uses reverse osmosis (RO) technology to remove salts, minerals, and impurities, delivering clean and safe water for industrial and commercial applications.
| Parameter | Brackish Water Membrane | Seawater Membrane | Tap Water Membrane |
|---|---|---|---|
| Salinity Range | 1,000–15,000 ppm | 15,000–35,000 ppm | Below 1,000 ppm |
| Pressure Required | Medium | High | Low |
| Common Use | Industrial, municipal | Desalination | Household RO |
| Recovery Rate | High | Moderate | Very High |
The Permit 8040 is a next-generation brackish water RO membrane, engineered for superior salt rejection, higher permeate flow, and extended durability — all while maintaining energy efficiency.
| Feature | Description |
|---|---|
| High Salt Rejection | Removes up to 99.5% of dissolved salts and impurities. |
| Energy Efficient Design | Reduces operational pressure while maintaining high flow rate. |
| Durability Tested | Built for long-term performance in harsh brackish water conditions. |
| Easy Integration | Fits standard 8″ x 40″ industrial RO housings. |
| Quality Assurance | Each membrane undergoes strict QC before packaging. |
| Specification | Details |
|---|---|
| Model | Permit 8040 Brackish Membrane |
| Type | Spiral Wound Polyamide RO Membrane |
| Membrane Size | 8” x 40” |
| Salt Rejection | 99.5% |
| Permeate Flow | 10,000–11,000 GPD (depending on feed water quality) |
| Operating Pressure | 150–225 PSI |
| pH Range | 2–11 |
| Temperature Limit | Up to 45°C |
Q1. What makes the Permit 8040 membrane unique?
A1. Its optimized membrane sheet design ensures maximum salt rejection and higher recovery rates, even under variable TDS conditions.
Q2. Is it suitable for industrial applications?
A2. Yes, it’s perfect for industrial, commercial, and municipal RO systems treating brackish or semi-saline water.
Q3. How long does the membrane last?
A3. With proper pre-treatment and maintenance, it can last up to 3 years or more, depending on feed water quality.
Q4. Can it replace other 8040 RO membranes?
A4. Yes, it fits all standard 8×40-inch housings, making it a compatible replacement option.
Q5. Where can I buy Permit membranes?
A5. Available soon at all RO Store outlets and authorized distributors across India and overseas.
Since the first batch announcement, inquiries have flooded in. Dealers, service engineers, and industrial users have shown tremendous interest — confirming Permit’s strong market presence and trustworthy performance.
“The market response has been overwhelming — the moment we announced availability, our phones didn’t stop ringing.”
The Permit 8040 Brackish Membrane marks a new milestone in water treatment technology. Designed to balance price, performance, and durability, it’s the ideal choice for professionals looking for next-level RO efficiency.
Be part of the first wave to experience this innovation — contact your nearest RO Store today!
Looking for more high-performance RO solutions?
🌐 Website: [https://rostoreindia.in/]