Variable Pitch Two Screw Vacuum Pump

Clean, Powerful, and Efficient Vacuum Performance

We proudly introduce the NSP Series Variable Pitch Two-Screw Dry Vacuum Pumps—a powerful solution for industries that need deep vacuum and clean processing. These pumps are known for exceptional efficiency, often delivering some of the best CFM-to-HP ratios in the industry.

Using two helical screw rotors with a variable pitch, these pumps compress process materials efficiently. They achieve ultimate vacuum levels down to 7.5×10⁻³ Torr, covering flow rates from 77 to 1766 CFM.

Whether you need side-discharge or bottom-discharge, the NSP Series offers flexible configurations and accessories to meet the exact demands of your system.

Ideal for a Wide Range of Industries

The NSP Series supports many demanding applications, such as:

  • Degassing
  • Distillation
  • Drying
  • Evaporation
  • Filtration
  • Lyophilization
  • Impregnation
  • Membrane pervaporation
  • Vacuum refrigeration
  • Vacuum furnaces
  • Vapor recovery

These pumps are widely used across Chemical, Petrochemical, Pharmaceutical, Plastics, Beverage, Food, Building Materials, and Defense industries.

Key Benefits of the NSP Series Dry Screw Vacuum Pumps

✅ Robust Construction

Each unit is made from cast iron with a PFA internal coating. This helps resist sticky substances and protects both the interior and exterior of the pump.

✅ Versatile Performance

Designed for deep vacuum levels and wide flow capacities, the NSP Series handles tough jobs with ease—delivering reliable performance even under harsh loads.

✅ Low Maintenance

These pumps need only routine oil changes at long intervals. When needed, the internal chamber is easy to access for inspection or repairs.

✅ Clean Operation

Thanks to the dry-running design, no lubrication enters the process chamber. This ensures a clean and contamination-free process every time.

✅ Wide Selection

We offer many options for configurations, accessories, and system variations to meet your application’s needs.

✅ One-Year Warranty

Each NSP Series pump includes a one-year warranty against manufacturing defects—for peace of mind during setup and operation.

Ready to Improve Your Vacuum System?

The NSP Series is a top-tier choice for industries that demand high vacuum levels, reliable performance, and clean processing.

Contact us today to learn more or get help selecting the right pump for your system.