Shanghai Tongjie Environmental Protection's containerized seawater desalination equipment is specifically designed for the Middle East, Central Asia, islands, oil fields, and remote camps. It employs seawater reverse osmosis (SWRO) technology combined with energy recovery and high-temperature resistant, anti-contamination membranes, achieving a TDS tolerance of up to 42,000 ppm and producing water with TDS ≤500 ppm (compliant with direct drinking standards). The system integrates 20-foot/40-foot standard containers, featuring factory prefabrication and pre-commissioning, enabling immediate on-site operation within 72 hours without complex civil engineering work. It operates effectively in temperatures ranging from-20°C to 55°C, offering corrosion-resistant, explosion-proof capabilities and remote monitoring functionality.
Anti-contamination seawater membrane ensuring stable operation at TDS ≤42,000 ppm and a desalination rate ≥99.2%.
Standard container integration enables 72-hour commissioning, reducing civil construction by 80% and project duration by 60%, with immediate water supply upon site delivery.
Suitable for desert and marine applications with heat resistance up to 55°C, cold resistance down to-20°C, salt spray protection, and explosion-proof design.
Unmanned PLC + touchscreen + remote monitoring, available 24/7 with fault alerts and dual control options (local/remote).
GCC, SASO 2664, ESMA, and ISO certifications meet market access requirements for the Middle East and Central Asia.
| Processing capacity | 100–1000 tons/day (customizable) |
| Inlet TDS | ≤42,000 ppm (seawater) |
| TDS of produced water | ≤500 ppm (for direct drinking) |
| Desalination rate | ≥99.2% |
| Recycling rate | 35–45% |
| Operating environment | -20°C to 55°C |
| Container | 20-foot / 40-foot standard container |