HYDRAMEM · Reverse osmosis
Seawater RO membranes
Advanced membrane solutions for seawater desalination, delivering exceptional salt rejection, dependable permeate quality and energy-efficient performance.
Overview
HYDRAMEM Seawater RO Membranes are engineered for high-performance seawater desalination, combining exceptional salt rejection, optimized permeability, and energy-efficient operation. Designed to withstand demanding conditions, these membranes deliver consistent permeate quality and reliable long-term performance across municipal, industrial, and large-scale desalination applications, supporting sustainable water production and global water security.

What the range is built to deliver
- High rejection
Effective salt removal
Removes high concentrations of dissolved salts from seawater to produce fresh water.
- Desalination efficiency
Optimised water production
Designed for reliable permeate production under the high-pressure conditions required for seawater desalination.
- Cleaning flexibility
Wide cleaning pH range
Suitable elements may support cleaning across a broad pH range, subject to specific membrane limits.
- Long service life
Built for sustained operation
Designed for demanding seawater desalination environments, with service life dependent on feed quality and operating conditions.
Product range
| Model | Key figure | Datasheet | Product page |
|---|---|---|---|
| HM 4040 SWE | 99.7% rejection | View datasheet | View product |
| HM 4040 SWE HR | 99.7% rejection | View datasheet | View product |
| HM 8040 SWE 400 | 99.7% rejection | View datasheet | View product |
| HM 8040 SWE 400 HR | 99.8% rejection | View datasheet | View product |
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Connect with our water and membrane experts
Have a project, technical requirement or membrane application to discuss? Connect with our team for expert guidance and tailored water treatment solutions.
Phone hours: 9:00 AM to 5:30 PM IST, Monday to Friday and select Saturdays.




