400-Person Marine Wastewater Treatment System | High-Capacity IMO-Compliant Solution
Industrial-Grade Sewage Treatment for Large Vessels & Offshore Platforms
Our 400-person marine wastewater treatment plant system represents cutting-edge technology for large-scale black and gray water processing on ships. This high-capacity sewage treatment system combines advanced anaerobic-aerobic (A-O) treatment with MBR filtration to deliver ultra-clean effluent that exceeds IMO MEPC 227(64) and GB3552-2018 standards.
Key Features & Benefits
✔ Massive Treatment Capacity – Handles 101,200 L/day (400 persons standard/440 persons peak)
✔ Dual-Stream Processing – Simultaneously treats black water (30,800 L/day) and gray water (70,400 L/day)
✔ Advanced Treatment Technology – A-O process + micro-electrolysis + MBR filtration
✔ Global Power Compatibility – Works with 220V-690V, 50/60Hz power systems
✔ Heavy-Duty Construction – Designed for continuous commercial operation
✔ Full IMO Compliance – Certified to MARPOL Annex IV requirements
Technical Specifications
Treatment Capacity
| Parameter | Black Water | Gray Water | Total |
|---|---|---|---|
| Daily Load | 30,800 L/day | 70,400 L/day | 101,200 L/day |
| Peak Flow | 3,850 L/h | 5,280 L/h | 9,130 L/h |
| Organic Load | 25.96 kg BOD5/day | – | – |
| Nutrient Load | TN: 4.84 kg/day | TP: 0.616 kg/day | – |
System Specifications
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Rated Capacity: 400 persons
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Max Capacity: 440 persons
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Power Consumption: 80.6 kW
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Voltage Options: AC220/380/415/440/460/690V, 50/60Hz, 3φ
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Dimensions (L×W×H): 10,630 × 2,950 × 2,880 mm
Advanced Treatment Process
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Primary Treatment – Solids separation and anaerobic digestion
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A-O Process – Advanced biological nutrient removal
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Micro-Electrolysis – Enhanced organic breakdown
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MBR Filtration – Ultra-fine 0.1μm membrane filtration
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Final Disinfection – Chemical or UV options available
Certifications & Approvals
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IMO MEPC 227(64) compliant
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GB3552-2018 certified
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MARPOL Annex IV approved
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IACS member approvals available: BV, CCS, NK, DNV, GL, ABS, LR, RMRS, RINA
Ideal Applications
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Cruise ships & mega-yachts
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Naval vessels & aircraft carriers
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Offshore platforms & floating hotels
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Large commercial vessels & ferries
The description/sizes may be different with goods, please check with us when order.
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