Marine & Naval
Over 2,000 Naval Systems Operating Worldwide
Since 1982, Rochem has designed and manufactured RO systems for marine and naval use worldwide.
Certified by all well-known Classification Societies, our systems do not require pre-treatment, are fully automatic, avoid fouling problems, and are easy to maintain.
Why Maritime Leaders Choose ROCHEM
Mission-Critical Performance
Rochem designs membrane systems that maintain stable performance across a wide range of salinity, temperature, and feedwater variability.
High salinity tolerance
Stable permeate quality
Reliable under vessel motion
Resistant to fouling
Engineered for Marine Environments
Our systems are built with materials and configurations suited for continuous operation in corrosive, high-load marine conditions.
Compact, space-efficient designs
Corrosion-resistant materials
Continuous output
Reliable, Low-Intervention Operations
We ensure our systems are designed to operate predictably over long intervals with minimal operator input.
Consistent system performance
Reduce maintenance frequency
Long membrane life
Compact system footprint
ROCHEM Marine Systems Featured In:
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The Naval Architect Journal
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Cruise Ship Wastewater Science
Alaska Department of Environmental Conservation
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The Maritime Environment
International Conference & Exhibition
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US Environmental Protection Agency
Cruise Ship Discharge Assessment
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"Rochem systems make black & grey water clean in the extreme."
— The Naval Architect, Journal
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"ROCHEM marine RO plants are favored by operators with over 1,800 installations of varying capacities in daily use all over the world."
— World Cruise Industry Review
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" ROCHEM results to an 'Environmentally Sound Ship'."
—The Maritime Environment
