Seawater Desalination
SWRO Membrane Solutions
TL Environment SWRO membranes are engineered for the demanding conditions of seawater desalination — high salinity feeds, high operating pressures, and continuous coastal operation.
Reliable Membrane Performance in High-Salinity Environments
Seawater desalination by reverse osmosis requires membranes that can maintain high salt rejection and stable permeate flux under continuous high-pressure operation with feed water TDS values of 30,000–45,000 ppm. Membrane performance degradation, biofouling, and scaling are the primary operational challenges in SWRO systems.
TL Environment's SWRO elements are manufactured with high-crosslink-density polyamide thin-film composite membranes, providing the salt rejection stability and chemical resistance required for long-term SWRO operation. Our TL-SW series achieves ≥99.8% NaCl rejection under standard test conditions, with stable performance across the full range of seawater temperatures and salinities encountered in coastal and offshore applications.

Typical SWRO Applications
- Large-scale municipal desalination plants
- Industrial seawater intake systems
- Offshore platform and vessel water makers
- Island and remote community water supply
- Resort and hospitality water production
Seawater RO Membrane Products
Standard High-Rejection SWRO
≥99.8% NaCl rejection. Designed for maximum salt removal in large-scale desalination plants with stable feed water quality.
Low-Energy SWRO
Optimized for lower operating pressure with ≥99.7% rejection. Reduces energy consumption in systems with moderate salinity feeds.
Planning a Desalination Project?
Our technical team can assist with SWRO element selection, system sizing, and pre-treatment recommendations for your specific seawater source and project requirements.