- Ultra-High Vacuum Capability: Efficient gas entrapment ensures clean, particle-free environments.
- Extended Uptime: Long intervals between maintenance reduce downtime and operational costs.
- Energy-Efficient Operation: Closed-circuit cooling eliminates the need for continuous gas supply.
- Thermal Resilience: Performs reliably at process temperatures up to 3500°C.
- Low Vibration Profile: Ensures quiet, stable operation in sensitive setups.
- Fast Regeneration: Patented geometry enables short regeneration cycles for high availability.
- Precision Engineering: Built to the highest manufacturing standards for consistent performance.

Toshniwal Vacuum's Cryogenic Vacuum Pumps, manufactured by HSR AG, are engineered to deliver ultra-high vacuum performance by trapping gaseous substances on cryo-cooled surfaces. Renowned for their reliability and long maintenance intervals, these pumps ensure seamless, cost-effective operation across demanding industrial and scientific environments.
Cryogenic Vacuum Pumps operate by condensing and adsorbing gases onto cryogenic panels cooled to extremely low temperatures. HSR AG’s advanced design minimizes cool-down time while maximizing cooling power and throughput. With patented geometry and closed-circuit operation, these pumps offer superior uptime, low vibration, and exceptional performance even under high thermal loads and gas volumes. Ideal for high-vacuum applications, they maintain stability and purity without the need for continuous gas supply.
Technical features
- Nominal Sizes: Available from DN100 to DN1250.
- Cooling System: High-capacity, low-vibration cryogenic cooling.
- Second Stage Performance: Enhanced cooling power and throughput.
- Temperature Tolerance: Operates up to 3500°C under high gas loads.
- Operation Mode: Closed-loop system—no continuous gas supply required.
- Design Innovation: Patented geometry for optimized uptime and regeneration.
- Build Quality: Premium-grade materials and precision assembly.
Applications
- Thin-Film Coating Systems: Maintains ultra-clean vacuum for precision deposition.
- Space Simulation Chambers: Replicates outer space conditions for equipment testing.
- Sputter Equipment: Supports high-vacuum environments for material processing.
- Fusion Test Systems: Enables stable vacuum for plasma and fusion research.
- Particle Accelerators: Ensures contaminant-free conditions for beamline integrity.
- Thermal Coating Systems: Facilitates high-temperature vacuum coating processes.
- Metallizing Equipment: Delivers consistent vacuum for metal film applications.




