Can it be used in food or pharmaceutical applications?

Yes. The Robox Screw is oil-free and ISO 8573-1 Class 0 certified, making it safe for sensitive applications.

How does it handle intermittent operation?

The system is designed for frequent stops and starts without compromising performance or lifespan. Its belt drive and turndown capability allow precise flow control.

Is it compatible with existing systems?

Yes. Its compact footprint, side-by-side installability, and plug-and-play options make integration straightforward.

What maintenance is required?

Routine tasks like oil and filter changes are front-accessible. The robust design minimizes wear, extending service intervals and reducing downtime.

Oil-Free Screw Compressor & Screw Blower

The Full Asset

Compressed air systems are often one of the largest energy consumers in industrial operations. The Robox Screw oil-free screw compressor and blower package directly addresses this challenge by delivering high efficiency, low noise, and minimal maintenance—without compromising performance. Designed for wastewater treatment, pneumatic conveying, and a wide range of industrial processes, this system offers a flexible, energy-saving alternative to traditional technologies.

Access the complete technical brochure for specifications, configurations, and performance data.

Oil-Free Screw Compressor & Screw Blower Catalog

Why Choose the Robox Screw?

1. Energy Savings Up to 30%

Thanks to its patented RSW rotors and internal compression system, the Robox Screw delivers more air with less energy. This translates into operational savings of 15–30% compared to conventional technologies.

2. Oil-Free Operation (Class 0 Certified)

No oil in the compression chamber means zero risk of contamination—ideal for food, pharma, and wastewater applications. Certified to ISO 8573-1 Class 0.

3. Low Noise, High Reliability

With rotor speeds up to 6,000 rpm and no step-up gear, the Robox Screw runs quietly and reliably. Its soundproofed enclosure and silencers make it suitable for noise-sensitive environments.

4. Flexible and Scalable

Available in pressure ranges up to 2.5 bar(g) and capacities up to 10,100 m³/h. The modular design allows for side-by-side installation and easy integration into existing systems.

5. Easy Maintenance

All service points are front-facing. Oil changes, filter replacements, and belt adjustments are quick and accessible. The system is designed for long intervals between maintenance.

Applications

Wastewater Treatment

Aerobic, SBR, and MBR systems
Energy-efficient air delivery for intermittent and continuous use
Pressure capability >1 bar(g) for tall tanks in urban settings

Industrial Processes

Pneumatic conveying of powders and granules (e.g., flour, plastics, yeast)
Combustion and cooling air
Air knives and shipyard air carpets
Certified for ATEX 3 environments

Industry Examples

Cement: Solved shaft seal failures caused by dust and high-speed operation
Food: Pasta and yeast producers benefit from low-temperature, oil-free transport
Plastics: Replaced vacuum tech with energy savings up to 30 kWh

Key Technical Specs

Pressure Range	Up to 2.5 bar(g)
Capacity	Up to 10,100 m³/h
Rotor Speed	Max 6,000 rpm
Noise Level	Low, with WL/WS options
Certifications	ISO 8573-1 Class 0, ATEX 3

Robox Connect: Industry 4.0 Ready

The integrated controller supports:
Real-time monitoring and remote diagnostics
Predictive maintenance
Multi-blower sequencing
Communication via Modbus, Profibus, Profinet, and more

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FAQs

Its internal compression system and patented rotor design reduce energy consumption while increasing air output. This results in higher efficiency across a wide operating range.