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Trailer-mounted Mobile Desalination Station for Rapid Disaster Response

May 11, 2026

Rapid Deployment and Versatile Mobility Design

Metalsin‘s Trailer-mounted Mobile Desalination Station is specifically engineered for rapid disaster response, providing a critical lifeline in regions where infrastructure has been compromised by floods, earthquakes, or hurricanes. Designed for high-speed deployment, these units turn any saline or brackish water source into high-purity drinking water within hours of arrival.

trailer-mounted-swro-rapid-response

Custom-design trailer mounted SWRO station for emergency relief and remote mobility, with a production capacity of 250 L per hour.

To meet varying logistical requirements, our mobile stations are available in two primary configurations:

  • Customized Compact Trailers: 2-wheel or 4-wheel van-style systems designed for easy towing by SUVs or light trucks into narrow urban areas or rugged terrains.
  • Towed Containerized Systems: Heavy-duty units housed in standard 20ft or 40ft containers, designed to be towed by semi-trucks for large-scale water requirements.

Each unit is built for total energy independence. They can be connected to an external power grid or driven by a built-in high-performance diesel generator, ensuring 24/7 operation in total blackout conditions.

Core Components and Process Work Flow

The reliability of our mobile station stems from the integration of industrial-grade core components, including high-efficiency Feed and High-Pressure Pumps, advanced RO Membranes (DOW or TORAY), and corrosion-resistant tanks. The entire process is managed via a Siemens/Schneider PLC system and an intuitive HMI touchscreen, allowing operators to monitor water quality and system pressure in real-time with minimal training.

trailer-mounted-desalination-emergency

Trailer mounted RO desalination station for rapid disaster response, deployable freshwater utility with a built-in diesel generator.

The seawater RO desalination process begins with raw seawater being stored in a raw water tank and delivered by a water pump through a series of pre-treatment units. The water first passes through a mechanical filter to remove suspended solids, followed by an activated carbon filter to reduce organic matter and chlorine. A softener is then used to minimize scaling potential before the water enters a precision filter for fine particle removal. After pre-treatment, the conditioned seawater enters the first-stage reverse osmosis (RO) system, where a significant portion of dissolved salts and impurities is removed.

trailer-mounted SWRO system in a container.

Trailer-mounted seawater desalination system housed in 40′ containers towed by truck for rapid deployment: 300 tons per day.

The permeate from the first-stage RO is collected in an intermediate water tank, where pH adjustment may be applied before entering the second-stage RO system for further purification. The final purified water is stored in a purified water tank and undergoes additional post-treatment, including ozone disinfection, ultraviolet sterilization, and microfiltration, to ensure safe and stable water quality. A loop circulation pipeline helps maintain water freshness and hygiene, while concentrated brine generated during the process is discharged through the concentrate backflow system.

Technical Specifications

Metalsin‘s mobile stations utilize premium materials and world-class components to ensure durability in harsh maritime environments.

FeatureSpecification
Capacity (TPD)6 ~ 360 Tons Per Day
Power Supply110V / 220V / 380V,
3 Phase, 50-60Hz
Raw Water TDS≦ 36,000 mg/L
Output Water Salinity< 700 mg/L (WHO)
Recovery Rate45%~55%
Desalination Rate> 99.5%
System Power3 KW ~ 38 KW
Total Weight500 ~ 8,500 kg
Ingress ProtectionIP54
Structural MaterialsSS 316L, Duplex 2507,
FRP, PVC, Al-bronze
RO Membrane BrandDOW / TORAY
Dosing SystemMilton / LIGAO
Pump BrandsCNP / Diamond
Electrical ComponentsSchneider / Siemens
*Typical parameters of the desalination system.

Click to view more Portable & Emergency Mobile RO desalination units:

Portable Suitcase Seawater Desalination for Emergency Relief and Field Expeditions
Trailer-mounted Mobile Desalination Station for Rapid Disaster Response
Small-scale Seawater Desalination for Coastal Greenhouse Irrigation

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    At Metalsin Tech, we are committed to enabling universal access to safe water and sanitation through integrated supply solutions and exceptional engineering services.

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    Tel: +86-311-89642206
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    Email:  sales@waterworkseng.com
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