50 m³/day Marine RO Watermaker | JX Purification Seawater Desalination System
Our marine reverse osmosis watermaker converts seawater into fresh water for onboard drinking, washing and utility applications. Designed for commercial ships, offshore vessels, fishing vessels and workboats, the system combines efficient RO desalination with a compact, marine-ready configuration.
Key technical Specifications
Parameter | Specification |
|---|---|
Product | Marine RO Watermaker |
Feed Water | Seawater |
Technology | Reverse Osmosis |
Fresh Water Capacity | 3–50 m³/day |
Feed Water Salinity | ≤45000 ppm |
Product Water TDS | ≤ 1000 ppm |
Salt Rejection | 98% |
Operating Pressure | 3.5-5.5Mpa |
Power Supply | 380V / 440V / 50Hz / 60Hz |
Membrane | [LG, FILMTEC, JX ] |
High Pressure Pump | [CNP] |
Control | Manual / Automatic PLC |
Frame Material | SS304 / SS316L |
Application | Ships / Offshore / Workboats |
Certification | [ISO ,CE, CCS] |
The marine RO watermaker uses reverse osmosis membrane technology to remove dissolved salts and impurities from seawater, producing fresh water for onboard applications.
The system is designed for continuous marine operation and can be configured according to vessel type, crew size, daily fresh water demand, seawater conditions and available installation space.
Key Features
Compact Marine Design
Designed for installation in limited machinery room spaces.
Reliable Fresh Water Production
Continuous seawater desalination for onboard fresh water demand.
Automatic Operation
PLC-based control and monitoring options for simplified operation.
Marine-Grade Construction
Stainless steel frame and corrosion-resistant components for marine environments.
Easy Maintenance
Accessible filters, pumps and membrane housings simplify routine inspection and maintenance.
Flexible Capacity
Available in different fresh water production capacities according to vessel requirements.
Marine Watermaker Application
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Capacity Options
Model | Capacity | Power | RO Membrane | Dimension/CM |
|---|---|---|---|---|
JXMRW-3 | 3 m³/day | 220-440V/50HZ | SW2540*2 | 50*57*135 |
5 m³/day | 220-440V/50HZ | SW2540*4 | 120*60*150 | |
10 m³/day | 220-440V/50HZ | SW4040*3 | 140*65*185 | |
15 m³/day | 220-440V/50HZ | SW4040*4 | 140*65*198 | |
20 m³/day | 220-440V/50HZ | SW4040*5 | 152*83*203 | |
30 m³/day | 220-440V/50HZ | SW8040*3 | 244*100*212 | |
JXMRW-50 | 50 m³/day | 220-440V/50HZ | SW8040*4 | 230*110*231 |
Seawater Feed Pump | Multimedia / Pre-filtration System | Cartridge Filter | High Pressure Pump | RO Membrane Housing | Seawater RO Membranes | Flow Meter |
Pressure Gauge / Transmitter | Conductivity / TDS Monitoring | PLC Control Panel | Fresh Water Flush System |
Why Choose US ?
Marine Water Treatment Experience
10 years of marine water treatment equipment manufacturing experience.
Engineering Support
System selection based on vessel type, crew size, seawater salinity and daily freshwater demand.
Flexible Manufacturing
Custom capacities, electrical standards, materials and skid configurations.
Component Transparency
Major pumps, membranes, instruments and control components can be specified according to project requirements.
Documentation Support
Datasheets, GA drawings, P&ID, operation manuals and commissioning documentation available.
FAQ
A marine watermaker is an onboard water treatment system that converts seawater into fresh water. Reverse osmosis is commonly used for marine desalination.
Pre-filtration → high pressure → RO membrane → freshwater/brine separation.
Crew number + daily water consumption + operating hours + reserve capacity
RO Watermaker
vs.
Evaporator / Distiller Freshwater Generator.
RO + post treatment + remineralization + disinfection + applicable potable water requirements
