Dry Screw Vacuum Pumps | S-VSI TWISTER 100/301

Maximum Volume Flow at High Vacuum
Elmo Rietschle S-VSI TWISTER dry screw vacuum pumps are designed for industrial applications requiring high vacuum performance, oil-free operation, and exceptional pumping speed throughout the operating range. Featuring an innovative variable-pitch screw design, the S-VSI Series combines deep vacuum capability with maximum volume flow, making it an ideal solution for demanding manufacturing and process applications.
Available in capacities from 71 to 212 CFM, the S-VSI TWISTER achieves ultimate vacuum levels down to 0.10 mbar (abs.) / 29.92 inHg (g) while maintaining high pumping efficiency across the entire vacuum range. Its dry, contact-free compression technology eliminates process contamination and minimizes maintenance requirements.
Why Choose S-VSI TWISTER Vacuum Pumps?
The S-VSI TWISTER is engineered for applications where both high vacuum levels and strong pumping performance are critical. Its advanced variable-pitch screw profile maximizes evacuation speed while maintaining excellent efficiency at deep vacuum levels.
Unlike conventional vacuum technologies, the S-VSI operates without oil in the compression chamber, protecting sensitive processes while reducing operating costs and maintenance requirements.
Main Advantages
Deep Vacuum Performance
Ultimate vacuum down to 0.10 mbar (abs.) / 29.92 inHg (g).
Maximum Volume Flow
Designed to deliver exceptional pumping speed at high vacuum.
Oil-Free Compression
No risk of process contamination.
Variable-Pitch Screw Technology
Optimized efficiency throughout the vacuum range.
Continuous Operation
Operates continuously between atmosphere and ultimate vacuum.
High Vapor Tolerance
Excellent performance in applications involving water vapor.
Low Noise and Vibration
Designed for quiet, smooth operation.
Easy Maintenance
No wear inside the compression chamber.
Long Service Life
Contact-free operation minimizes internal wear.
S-VSI TWISTER Series
High-Efficiency Dry Screw Vacuum Pumps
The S-VSI TWISTER Series combines innovative screw technology with industrial-grade reliability to provide clean, oil-free vacuum for advanced manufacturing processes. The continuously variable-pitch screw design maximizes pumping efficiency while maintaining high vacuum performance in a single stage.
Designed for applications requiring stable vacuum conditions and fast evacuation times, the S-VSI delivers reliable performance while minimizing maintenance and operating costs.
Key Features
- Capacities from 71 to 212 CFM
- Ultimate vacuum down to 0.10 mbar (abs.) / 29.92 inHg (g)
- Dry running, contact-free operation
- Continuous variable-pitch screw design
- High vacuum in a single stage
- Oil-free exhaust air
- High water vapor tolerance
- Low operating temperatures
- Variable speed available
- Easy serviceability
Typical vacuum pump applications
- Central vacuum systems
- CNC Routers
- Environmental/Soil Remediation
- Food processing
- Industrial applications
- Medical
- Packaging Industry
- Plastic Industry
- Pick and place
- Pneumatic conveying
- Vacuum drying
- Wood working
- Dental Industry
- Plastic Industry
Why Choose Aircom for Your High-Vacuum Manufacturing Processes?
Aircom Technologies helps manufacturers optimize vacuum systems where high pumping speed, stable vacuum levels, and process consistency directly impact production performance. Our specialists work closely with engineering, production, and maintenance teams to ensure reliable operation and long-term efficiency.
The S-VSI TWISTER Series is frequently selected for vacuum packaging, industrial drying, coating systems, electronics manufacturing, vacuum furnaces, and advanced production processes requiring high vacuum performance combined with exceptional evacuation speed.
S-VSI - Frequently Asked Questions
Does Aircom provide service and replacement parts?
Yes. Aircom Technologies provides OEM replacement parts, preventive maintenance, vacuum system troubleshooting, emergency repairs, and technical support for industrial vacuum systems throughout Eastern Canada.
Are genuine OEM parts available?
Yes. Aircom supplies genuine Elmo Rietschle replacement parts to help maintain performance, reliability, and warranty compliance.
What applications commonly use S-VSI vacuum pumps?
The S-VSI Series is frequently used in vacuum packaging, industrial drying, coating systems, electronics manufacturing, and advanced production processes.
What are the advantages of the S-VSI TWISTER design?
The TWISTER design provides high pumping speed, stable vacuum performance, and efficient operation for demanding manufacturing environments.
Is the S-VSI suitable for continuous industrial operation?
Yes. The S-VSI Series is designed for reliable continuous-duty operation in production environments where vacuum performance directly impacts product quality and productivity.
