Containerized RO Systems – CSR Series
CSR Series – Modular Containerized SWRO Systems
TRIWA’s CSR Series are advanced, containerized seawater reverse osmosis (SWRO) systems designed for exceptional reliability and performance in marine and coastal environments. Each plug-and-play unit delivers 250 to 2,000 m³/day of high-quality freshwater from seawater sources. Moreover, every system is fully pre-assembled, ISO-certified, and ready for rapid deployment with minimal site work. As a result, the CSR Series is ideal for islands, coastal communities, marine platforms, resorts, and emergency desalination operations across Saudi Arabia and the wider Gulf region.
Built for scalability and long-term efficiency, the CSR range integrates smart automation, remote monitoring, PX or turbo energy recovery, and marine-grade materials such as SS316L and FRP. Therefore, each system ensures reliable operation, lower maintenance, and sustainable water production—whenever and wherever it’s needed.
- Categories: Modular Water Treatment Plants, Purification
Description
Start small and grow as demand rises. You can scale from 250 to 2,000 m³/day, and even 20,000 m³/day by linking modules. Therefore, you keep a compact footprint and avoid major civil works.
PLC, HMI, sensors, and automated valves reduce manual work. In addition, secure remote access lets your team monitor and control the plant anytime and anywhere.
Built-in PX or turbo energy recovery reuses pressure energy. Consequently, power draw drops and lifecycle cost falls—ideal for continuous duty.
Frames and wetted parts use SS316L, duplex stainless, and FRP. Hence, the package resists corrosion in harsh coastal areas and delivers a long service life with less maintenance.
Technical Details & Models
| Model | Typical Daily Capacity (m³/day) | Footprint (Container) |
|---|---|---|
| CSR-800 | ~800 | 2×40 |
| CSR-1000 | ~1,000 | 2×40 |
| CSR-1500 | ~1,500 | 2×40 |
| CSR-2000 | ~2,000 | 3×40 |
System Components
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Pre-Treatment
Chlorination, screen filtration, multimedia filtration, activated carbon, and antiscalant dosing protect the RO stage. As a result, operation stays steady and membrane life extends, even with difficult seawater.
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Core RO Process
High-pressure pumps, seawater membranes, and PX or turbo energy recovery boost efficiency while lowering energy use. Finally, UV or chlorination post-treatment helps meet potable standards.
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Smart Controls
PLC with real-time TDS, pressure, and flow keeps you informed. In addition, the touchscreen HMI and remote access make operation simple and reduce human error.
Industry Applications
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Island Resorts
Quiet, compact, and easy to place—ideal for hotels, marinas, and island sites.
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Offshore & Marine
Reliable water for ships, rigs, and platforms. The container format enables fast setup and relocation.
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Coastal Communities
Continuous freshwater for towns and remote settlements with limited network infrastructure.
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Emergency & Relief
Designed for rapid deployment—teams can mobilize quickly and provide safe water during crises.
Why TRIWA Stands Out?
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Proven in the Gulf
Durability and real-world performance across the region.
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Corrosion-Resistant Build
Clean, service-friendly layout extends service life.
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Actionable Monitoring
Live data provides clear insights for quick action.











