120-Person Marine Sewage Treatment System | Compact IMO-Compliant Solution
Efficient Wastewater Treatment for Mid-Size Vessels & Offshore Installations
Our 120-person marine sewage treatment plant system provides reliable, space-saving wastewater processing that meets strict IMO MEPC 227(64) and MARPOL Annex IV regulations. This compact yet powerful system effectively treats both black water (toilet waste) and gray water (galley/sink drainage) for commercial vessels and marine applications.
Key Features & Benefits
✔ Optimized Capacity – Handles 29,900L/day (120 persons standard/130 persons peak)
✔ Dual-Stream Processing – Treats 9,100L/day black water + 20,800L/day gray water
✔ Advanced Treatment Technology – A-O biological process + MBR membrane filtration
✔ Space-Efficient Design – Compact dimensions (4,880×2,450×2,250mm) for easy installation
✔ Global Power Compatibility – Works with 220V-690V, 50/60Hz power systems
✔ Low Energy Consumption – Only 27.1 kW power requirement
✔ Full IMO Compliance – Certified to MARPOL Annex IV & GB3552-2018 standards
Technical Specifications
Treatment Capacity
| Parameter | Black Water | Gray Water | Combined |
|---|---|---|---|
| Daily Load | 9,100 L | 20,800 L | 29,900 L |
| Peak Flow Rate | 1,138 L/h | 1,560 L/h | 2,698 L/h |
| Organic Load | 7.67 kg BOD5/day | ||
| Nutrient Removal | TN: 1.43 kg/day | TP: 0.182 kg/day |
System Specifications
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Rated Capacity: 120 persons (130 persons max)
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Power Consumption: 27.1 kW
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Voltage Options: AC220/380/415/440/460/690V, 50/60Hz, 3φ
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Dimensions (L×W×H): 4,880 × 2,450 × 2,250 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 superior effluent quality
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Final Disinfection – Optional UV or chemical treatment 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
The description/sizes may be different with goods, please check with us when order.
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