
Water & wastewater
- Aeration and dissolved oxygen improvement.
- Water circulation and tank mixing.
- Process-gas injection and unused-gas recovery.
- Advanced oxidation processes (AOP).
Hydraulic engineering for gas–liquid systems
Through research and development in water and energy engineering, Koohub designs and develops gas-dissolution systems, microbubble generation and management, and two-phase flow technologies. Harnessing the energy of flowing water and developing passive hydraulic equipment are part of our approach to using water’s potential more effectively and reducing dependence on mechanical equipment. Combined with composite engineering and fabrication, this approach takes ideas through testing to practical solutions tailored to each project.
Explore the technologies
Koohub’s HMTR and airlift systems are designed and manufactured specifically for each project’s process requirements and operating conditions. HMTR is ready for supply in four configurations: passive operation, compressed-air production, dissolution and gas recovery, and dissolution and mixing. Airlift pumps and mixers with lateral or radial discharge are also designed, manufactured and delivered to meet project requirements.
Start with the project duty: gas dissolution in liquid, tank circulation and mixing, or use of flow energy.



