Marine Sewage Holding Tank

3 m³ Marine Sewage Holding Tank | IMO-Compliant Waste Storage System

Compact Sewage Collection & Treatment Solution for Vessels

Our SWCH-3.0 marine sewage holding tank provides efficient storage and pre-treatment of black water and processed waste on ships. This IMO-compliant sewage collection tank integrates waste maceration, chemical disinfection, and controlled discharge capabilities – perfect for yachts, workboats, and commercial vessels requiring reliable wastewater management.

Key Features & Benefits

✔ All-in-One Waste Management – Stores, treats & discharges sewage/sludge
✔ Integrated Maceration System – Crushing pump ensures proper waste homogenization
✔ Chemical Disinfection – Optional dosing system for pathogen control
✔ Dual Discharge Options – Overboard discharge or shore transfer capability
✔ Compact & Durable – Marine-grade construction for long service life
✔ IMO/MARPOL Compliant – Meets MEPC 227(64) effluent standards

Technical Specifications

Capacity & Performance

Total Capacity: 3.0 m³
Effluent Quality:
✅ Coliforms ≤ 1000/100mL
✅ No visible suspended solids
Discharge Pressure: 0.08 MPa (customizable)

Dimensions & Construction

Material: Marine-grade steel with corrosion-resistant coating
Dimensions (L×W×H): 1800 × 1500 × 1500 mm
Weight: Dry – 950 kg | Operational – 3950 kg

System Components

Component	Specification
Maceration Pump	1.0 kW crushing system
Disinfection System	Optional chemical dosing
Control Panel	Automatic level monitoring
Discharge Connections	International flange for shore transfer

How It Works

Waste Collection – Stores raw sewage or treated sludge from marine sanitation devices
Maceration Process – Crushing pump homogenizes solids for easy discharge
Disinfection – Optional chemical treatment ensures compliance
Controlled Discharge – Safe overboard release or shore transfer via standard connection