Marine UV Sterilizer
Publish Time: 2026-06-18 Origin: Site
On board a vessel, drinking water hygiene directly impacts crew health and operational efficiency. While traditional chemical disinfection methods are effective, they come with risks such as chemical storage hazards, residue handling, and potential impact on water taste. DEYUAN MARINE, supply marine UV sterilizers – providing an efficient, safe and chemical-free physical disinfection solution for all types of vessels, offshore platforms, and marine facilities.
1. Deyuan Marine UV Sterilizer Product Series
Deyuan Marine offers various specifications and configurations for different marine applications:
1.1 UV Series UV Sterilizer Specifications
Deyuan Marine UIV series UV sterilizers are designed for marine and industrial water treatment, covering capacities from 1.3 m³/h to 50 m³/h :
Model | Flow Rate (m³/h) | Lamp Power | Connection | Application |
UV-1.3 | 1.3 | Medium | DN25 | Small vessel drinking water |
UV-4 | 4 | Medium | DN32 | Small to medium vessels |
UV-10 | 10 | High | DN50 | Medium vessels |
UV-20 | 20 | High | DN65 | Large vessels |
UV-30 | 30 | High | DN80 | Large vessels / passenger ships |
UV-50 | 50 | High | DN100 | Ultra-large vessels / offshore platforms |
1.2 General Technical Specifications
Parameter | Value |
Chamber Material | SUS304 / SUS316L Stainless Steel (corrosion resistant) |
Working Pressure | ≤0.6 MPa |
Working Temperature | 2°C - 70°C |
UV Wavelength | 254 nm (peak germicidal wavelength) |
Lamp Life | 8,000 - 9,000 hours |
Power Supply | AC 220V / 110V 50/60Hz |
Quartz Sleeve | High transmittance quartz glass |
Suitable Water Quality | Clear water with transmittance ≥70% |
2. Compliance
Deyuan Marine UV sterilizers are designed and manufactured in accordance with marine industry standards and drinking water safety regulations:
Standard | Description |
Vessel Drinking Water Hygiene Standard | Meets international shipping drinking water hygiene requirements |
Sewage Treatment Plant Standard | Suitable for use with sewage treatment plant |
IMO Requirements | Complies with IMO vessel hygiene requirements |
3.Typical Applications
Application | Recommended Model | Description |
Small fishing vessel / tugboat drinking water | UV-1.3 or UV-4 | For small crew drinking water needs |
Bulk carrier / container ship drinking water | UV-10 or UV-20 | For 20-30 crew drinking water needs |
Large tanker / passenger ship drinking water | UV-30 or UV-50 | For 50+ crew drinking water needs |
Sewage treatment plant | Selected by flow rate | Ensures treated discharge meets standards |
Offshore platform drinking water system | Customised | Suitable for harsh marine environments |
FAQ – Marine UV Sterilizer
1. What is a Marine UV Sterilizer and what does it do?
A Marine UV Sterilizer is a disinfection device that uses ultraviolet (UV-C) light to kill or inactivate bacteria, viruses, algae, and other microorganisms in water. It is widely used on ships, offshore platforms, and yachts for treating drinking water, ballast water, and gray water before discharge.
2. Is the UV sterilizer effective against all types of microorganisms?
UV sterilization is highly effective against most bacteria, viruses, and protozoa. However, its effectiveness depends on water clarity, UV dose, and exposure time. Turbid or colored water can shield microorganisms from UV light, so proper pre-filtration is recommended for optimal performance.
3. Does the UV sterilizer remove chemical contaminants or particles?
No. UV sterilization is a physical disinfection method – it neutralizes living organisms but does not remove dissolved chemicals, heavy metals, or suspended solids. For complete water treatment, we recommend using the UV sterilizer in combination with pre-filters (sediment and carbon filters) and, if needed, reverse osmosis systems.
4. Is the equipment corrosion-resistant for marine use?
Yes. Our Marine UV Sterilizers feature a stainless steel 316L chamber and marine-grade components, specifically designed to withstand the corrosive effects of saltwater, humidity, and harsh offshore environments.
5. How do I choose the right size/model for my vessel?
Sizing depends on your flow rate (m³/h or GPM) , water quality, and application (drinking water, ballast water, or wastewater disinfection). Please provide your vessel specifications and flow requirements, and our engineers will recommend the most suitable model for you.