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

SWRO Models
- CSR-800: 800 m³/day
- CSR-1000: 1,000 m³/day
- CSR-1500: 1,500 m³/day
- CSR-2000: 2,000 m³/day
Capacity range: 800–2,000 m³/day. Customization is available based on project requirements.
Typical Equipment Selection
The table below reflects a typical CSR™ equipment scope (included vs optional). Final configuration can be tailored to inlet-water analysis and client specs.
| Equipment | Included | Optional |
|---|---|---|
| Auto Screen Filter | ✓ | |
| Pre-Chlorination Dosing | ✓ | |
| Multi Media Filters | ✓ | |
| Activated Carbon Filter | ✓ | |
| SMBS Dosing | ✓ | |
| Micro Filtration | ✓ | |
| Anti-Scalant Dosing | ✓ | |
| Acid Dosing | ✓ | |
| High Pressure Pump | ✓ | |
| Energy Recovery Device (Turbo or PX) | ✓ | |
| Reverse Osmosis Rack | ✓ | |
| Instrumentation (TDS, ORP, pH, Flow, Pressure) | ✓ | |
| Centralized PLC & MCC Panel incl. HMI | ✓ | |
| Remote GSM Module | ✓ | |
| Post-Chlorination Dosing | ✓ |
Want a tailored scope? We can align pretreatment, dosing, and monitoring options to your inlet-water profile.
Configurations
| 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′ |
Typical Design Basis
| Raw Water Parameters | SWRO | Unit |
|---|---|---|
| TDS | < 40,000 | ppm |
| Temp | 30 | °C |
| Treated Water Parameters | SWRO | Unit |
|---|---|---|
| TDS | < 500 | ppm |
| Temp | 30 | °C |
*Feed & product water quality shall be finalized based on customer inlet-water analysis.
Why Choose CSR™?
- Plug-and-play deployment: Pre-assembled, containerized solution for fast installation and minimal site work.
- Built for coastal & remote sites: Designed for reliable operation in marine/coastal environments and space-limited locations.
- Smart automation: PLC control with precision sensing and automated valves supports stable daily performance.
- Lower running cost: Energy recovery (PX/turbo) reduces power consumption and improves lifecycle economics.
Need sizing support? Share your inlet-water analysis and target output specs, and we’ll recommend the best CSR™ configuration.
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