Johkasou – Advanced Onsite Wastewater Treatment
H2O Falcons is the exclusive provider of Johkasou in Somaliland — a trusted, compact wastewater treatment system developed in Japan. Designed to work in areas without a central sewage system, Johkasou treats domestic wastewater on-site and enables reuse for non-potable applications such as irrigation, car washing, or toilet flushing.
It’s ideal for homes, villas, hotels, schools, and other properties that need a reliable and space-saving water treatment solution.
Product Range

Small-Size Johkasou
For homes, villas, and vacation houses

Medium-Size Johkasou
For small apartment blocks, schools, or offices

Large-Size Johkasou
For hospitals, resorts, factories, and commercial sites
How Johkasou Works
Inside the unit, activated sludge breaks down organic matter, while fine-pore submerged membranes filter the water to high purity standards. The result is clean, odour-free water that can be safely reused or discharged.
Advanced MBR Technology
Compact & Modular Design
Odour-Free Operation
Low Maintenance
Energy Efficient
Johkasou in Action – Real World Installations

Saudi Arabia
Water recycling system (530 m³/day)

Vietnam
Factory sewage treatment (80 m³/day)

Vietnam
Individual residential system (1 m³/day)

Vietnam
Hospital sewage solution (50 m³/day)

Overseas Transport
Container-ready delivery

Vietnam
Mid-scale factory setup (12 m³/day)
Comparison – Current vs Optimal System
Current System
Septic tank overflows monthly
Waste dumped in mountains
Water wasted or lost
Manual collection & transport
Long-term cost & environmental risks
Johkasou System
Onsite treatment, no frequent pumping
Clean, odourless, and environmentally safe
Treated water reused for irrigation or flushing
Fully automatic & compact system
Saves money and reduces water bills
The Smart Choice for Your Property

Compact & space-saving design

Low running costs and low energy usage

Treats wastewater directly on-site

Fast and easy installation

Enables water reuse for non-potable applications


