250-Person Marine Wastewater Treatment System | IMO-Compliant Sewage Solution
High-Capacity Wastewater Treatment for Commercial & Passenger Vessels
Our 250 person marine wastewater treatment plant system is an advanced, eco-friendly solution designed to meet the strictest IMO MEPC 227(64) and MARPOL Annex IV regulations. This industrial-grade wastewater treater combines cutting-edge biological treatment with membrane filtration to process both black water (toilet waste) and gray water (galley/sink drainage) from ships and offshore installations.
Key Features & Benefits
✔ Large Treatment Capacity – Handles 59,800L/day (250 persons standard/260 persons peak)
✔ Dual-Stream Processing – Efficiently treats 18,200L/day black water + 41,600L/day gray water
✔ Advanced Treatment Technology – A-O process + micro-electrolysis + MBR filtration
✔ Global Power Compatibility – Works with 220V-690V, 50/60Hz power systems
✔ Robust Marine Construction – Heavy-duty design for continuous operation
✔ Full IMO Compliance – Certified to MARPOL Annex IV & GB3552-2018 standards
Technical Specifications
Treatment Capacity
| Parameter | Black Water | Gray Water | Total |
|---|---|---|---|
| Daily Load | 18,200 L | 41,600 L | 59,800 L |
| Peak Flow Rate | 2,275 L/h | 3,120 L/h | 5,395 L/h |
| Organic Load | 15.34 kg BOD5/day | ||
| Nutrient Removal | TN: 2.86 kg/day | TP: 0.364 kg/day |
System Specifications
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Rated Capacity: 250 persons (260 persons max)
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Power Consumption: 49.6 kW
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Voltage Options: AC220/380/415/440/460/690V, 50/60Hz, 3φ
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Dimensions (L×W×H): 6,800 × 2,930 × 2,470 mm
Advanced Treatment Process
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Primary Treatment – Solids separation and anaerobic digestion
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A-O Biological Process – Advanced nutrient removal
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Micro-Electrolysis – Enhanced organic breakdown
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MBR Filtration – 0.1μm membrane filtration for crystal-clear effluent
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Final Disinfection – Optional chemical or UV treatment
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
The description/sizes may be different with goods, please check with us when order.
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