Dry Screw Vacuum Pumps - VSC Series

Key Characteristics:

• Variable-Pitch Screw Design
  • Provides a uniform thermal profile and efficient compression, reducing seal stress and improving energy efficiency for long-term reliability.
• Dry, Non-Contacting Operation
  • Eliminates the need for lubrication or sealant in the compression chamber, ensuring oil-free vacuum and zero process contamination.
• Corrosion-Resistant Plated Internals
  • Enhances durability and extends service life when handling aggressive chemicals and harsh process conditions.
• Robust Mechanical Seals
  • Delivers superior sealing performance, reducing leakage risk and maintenance downtime.
• Direct-Mount NEMA Motor
  • Simplifies installation and alignment, reducing setup time and improving operational reliability.
• Top Inlet / Bottom Discharge Configuration
  • Optimizes draining and process reliability, minimizing the risk of liquid accumulation inside the pump.
• Low Noise Level (75 dB(A) with Silencer)
  • Creates a safer, quieter work environment, improving operator comfort and compliance with noise regulations.
• Oil Sight Glasses and Easy Access Points
  • Simplifies maintenance checks and ensures proper lubrication of bearings and seals for extended service intervals.

Reliability

• The NASH VSC is the next-generation dry screw vacuum pump designed for the toughest chemical and industrial applications. With oil-free operation, corrosion-resistant internals, and a uniform thermal profile, it delivers clean, reliable vacuum with minimal maintenance. Backed by over 120 years of Nash expertise, the VSC ensures your process runs smoothly, every time.

Performance and Efficiency

• Looking for a dry vacuum solution that combines performance and efficiency? The NASH VSC uses advanced variable-pitch screw technology to optimize thermal control, reduce energy consumption, and extend service life. It’s a premium, U.S.-built dry screw vacuum pump engineered for demanding processes. When uptime matters, Nash delivers.

Total Solution

• The VSC isn’t just a pump, it’s part of a complete industrial dry vacuum solution from Nash. With decades of system design experience, we build engineered-to-order packages that meet your exact process needs. Add our reputation for reliability and world-class support, and you’ve got a partner who keeps your operation running at peak performance.