marine sewage treatment unit

Marine Sewage Treatment Unit

Certificate: CCS, GL, BV certificate, etc.
Delivery Time: 15 days
Place of Origin: China
Packing Details: Export standard packaging.

Category:

25-Person Marine Sewage Treatment Unit | Compact & IMO-Certified Solution

Efficient Wastewater Treatment for Small Vessels & Yachts

Our 25-person marine sewage treatment unit delivers advanced wastewater processing that exceeds IMO MEPC 227(64) and MARPOL Annex IV standards. This space-saving system combines A-O biological treatment with MBR technology to effectively handle black water (toilet waste) and gray water (galley/sink drainage) from small commercial vessels and luxury yachts.

Key Features & Benefits

✔ Compact Capacity – Handles 6,210L/day (25 persons standard/27 persons peak)
✔ Dual-Stream Processing – Treats 1,890L/day black water + 4,320L/day gray water
✔ Advanced Treatment – A-O process + micro-electrolysis + MBR filtration
✔ Ultra-Compact Design – Only 3,350×1,680×1,530mm footprint
✔ Global Power Ready – Compatible with 220V-690V, 50/60Hz power systems
✔ Energy Efficient – Just 10.44 kW power consumption
✔ Full Certification – MARPOL Annex IV & GB3552-2018 compliant

Technical Specifications

Treatment Capacity

Parameter Black Water Gray Water Combined
Daily Load 1,890 L 4,320 L 6,210 L
Peak Flow 236 L/h 324 L/h 560 L/h
Organic Load 1.593 kg BOD5/day
Nutrient Removal TN: 0.297 kg/day TP: 0.0378 kg/day

System Specifications

  • Rated Capacity: 25 persons (27 persons max)

  • Power Consumption: 10.44 kW

  • Voltage Options: AC220/380/415/440/460/690V, 50/60Hz, 3φ

  • Dimensions (L×W×H): 3,350 × 1,680 × 1,530 mm

Advanced Treatment Technology

  1. Primary Treatment – Solids separation and anaerobic digestion

  2. A-O Biological Process – Advanced nutrient removal

  3. Micro-Electrolysis – Enhanced organic breakdown

  4. MBR Filtration – 0.1μm membrane filtration for superior effluent quality

  5. Final Disinfection – Optional UV or chemical treatment

Certifications & Approvals

  • IMO MEPC 227(64) compliant

  • GB3552-2018 certified

  • MARPOL Annex IV approved

  • 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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