Biochemical Sewage Treatment Plant

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

50-Person Marine Biochemical Sewage Treatment Plant | MBR Technology | IMO Certified

Advanced Compact Wastewater Solution for Mid-Sized Vessels

Our 50-person marine biochemical sewage treatment plant combines cutting-edge catalytic oxidation, MBR membrane technology, and physical disinfection to deliver superior wastewater treatment for ships. This space-efficient system is specifically designed to process 3.78 m³/day of shipboard sewage while meeting strict IMO effluent standards.

Key Features & Benefits

✔ Triple-Stage Treatment Process – Catalytic oxidation + MBR filtration + chlorine disinfection
✔ Compact Marine Design – 2.32×1.7×1.88m footprint optimizes engine room space
✔ Energy Efficient – Only 3kW power consumption (380-440V, 50/60Hz)
✔ Consistent Performance – Maintains BOD5≤25mg/L, TSS≤35mg/L discharge quality
✔ Global Certifications – Available with ABS, BV, DNV, LR and other IACS approvals


Technical Specifications

Parameter Specification
Treatment Capacity 50 persons (3.78 m³/day)
Peak Flow Rate 473 L/hour
Organic Loading 1.89 kg BOD5/day
Power Requirements 3 kW (AC 380-440V, 50/60Hz)
Dimensions (L×W×H) 2320×1700×1880 mm
Weight Dry: 1450 kg / Wet: 5073 kg

Certified Effluent Quality

Our system consistently achieves:

✅ BOD5 ≤25 mg/L
✅ COD ≤125 mg/L
✅ TSS ≤35 mg/L
✅ Coliform ≤100 CFU/100mL
✅ pH 6.0-8.5
✅ Residual Chlorine ≤0.5 mg/L


Why Choose Our 50-Person System?

1. Advanced Hybrid Technology

  • Catalytic oxidation for rapid organic breakdown

  • MBR membranes provide ultra-fine filtration

  • Automatic chlorination ensures disinfected effluent

2. Operational Advantages

  • Handles variable loads with consistent performance

  • Corrosion-resistant marine-grade materials

  • Low maintenance with easy-access components

3. Certification Options

  • Available with all major IACS certifications

  • Custom configurations for specific vessel requirements


IACS Certification Options

• ABS • BV • CCS • DNV • GL
• IRS • LR • NK • RMRS • RINA


Optimized Keywords:

50-Person Marine STP, MBR Sewage Treatment Plant, IMO Certified Marine Wastewater System, Compact Marine Sanitation Device, Shipboard Biochemical Treatment, MARPOL Annex IV Compliance, Marine MBR Technology, IACS Approved Sewage Plant, Advanced Marine Wastewater Solutions, Marine Pollution Control Equipment

The description/sizes may be different with goods, please check with us when order.

Tag: Our other products 
Click here to contact us via whatsapp

Scroll to Top