Wastewater treatment demands precision and consistency across a range of processes—from aeration to backwashing. Robuschi’s full spectrum of blowers in a combination with SSI diffusers address these needs with tailored solutions that span pressure ranges up to 2,500 mbar(g) and flow rates up to 70,000 m³/h. Whether you're optimizing energy use or upgrading legacy systems, this portfolio offers a direct path to better performance and lower lifecycle costs.
Technology Types and Capabilities
Robuschi’s portfolio includes five core blower technologies, each designed for specific wastewater treatment applications:
1. Lobe Blowers
- Pressure: Up to 1,000 mbar(g)
- Flow: Up to 10,500 m³/h
- Features: Compact, flexible, robust, oil-free
2. Screw Blowers
- Pressure: Up to 2,500 mbar(g)
- Flow: Up to 10,100 m³/h
- Features: Long-lasting, compact, oil-free
3. Turbo Blowers
- Pressure: Up to 1,500 mbar(g)
- Flow: Up to 26,500 m³/h
- Features: High efficiency, low noise, plug & play, oil-free
4. Multistage Blowers
- Pressure: Up to 1,800 mbar(g)
- Flow: Up to 70,000 m³/h
- Features: High performance, durable, oil-free
5. Side Channel Blowers
- Pressure: Up to 600 mbar(g)
- Flow: Up to 700 m³/h
- Features: Maintenance-free, low noise, compact footprint
SSI Aeration products expand the capabilities of Robuschi blowers, creating a complete aeration portfolio focused on energy efficiency and cost saving.
- Fine bubble membrane diffusers
- Advanced monitoring & cleaning systems
- Complete aeration grid engineering
Applications Covered
Robuschi blowers are engineered for:
- Primary sedimentation
- Aeration tanks
- Backwashing sand filtration systems
Each blower type is optimized for energy efficiency and sustainability, helping operators meet environmental targets without compromising performance.
FAQs
They offer oil-free operation, compact designs, and high efficiency across a wide range of pressures and flow rates, making them adaptable to various treatment stages.


