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Dry Screw Vacuum Pump VSS

Dry Screw Vacuum Pump VSS

Oil-Free. Efficient. Reliable.

The VSS dry screw vacuum pump is the next generation in industrial vacuum technology, engineered to deliver high performance, energy efficiency, and completely oil-free operation. Designed for demanding processes, the VSS ensures consistent vacuum levels with zero contamination and minimal maintenance.

Manufactured and assembled in the USA, the VSS platform provides dependable quality, shorter lead times, and strong lifecycle support.

The VSS series combines advanced screw technology with precision engineering to create a robust vacuum solution for continuous industrial duty.

  • Oil-free compressed vacuum process
  • Consistent performance under demanding conditions
  • Energy-efficient operation across wide pressure ranges
  • Configurable design for application flexibility
  • Reduced environmental impact and operating costs 

 

Benefits

  • 100% oil-free operation (no contamination risk)
  • Reduced maintenance and downtime
  • Lower operating costs through energy efficiency
  • High reliability in continuous operation
  • Configurable for process-specific applications
  • Eco-friendly vacuum generation 

Applications

The VSS dry screw vacuum pump is suitable for a wide range of applications:

  • Vacuum drying
  • Degassing
  • Chamber evacuation
  • Material handling
  • Vapor recovery
  • Thermoforming
  • Extrusion
  • Freeze drying
  • Beverage processing
  • General industrial vacuum processes 

Industries

  • Industrial manufacturing
  • Packaging
  • Electronics
  • Chemical processing
  • Plastics
  • Food & beverage 

Dry Screw Vacuum Technology

The VSS uses a dual screw design with continuously variable helix rotors to deliver high efficiency and stable vacuum performance.

Key technology advantages:

  • No sealing oil required
  • Minimal internal wear and mechanical stress
  • Smooth thermal profile across operation
  • Optimized exhaust design for condensate handling
  • Stable vacuum at deep levels with high throughput 

 

  • Variable Helix Rotors
    Increase efficiency while reducing leakage and heat buildup
  • Industrial Sealing System
    PTFE seals and piston rings ensure long-lasting performance
    Optional mechanical seals available for harsh environments
  • Energy-Efficient Performance
    Reduced power consumption lowers total operating costs
  • Internal Coatings
    Standard industrial coating with optional chemical-resistant coating
  • Optimized Discharge Port
    Improves drainage and reduces condensable vapor buildup
  • Cooling Flexibility
    Supports indirect and closed-loop cooling configurations
  • Compact Footprint
    Space-saving design ideal for industrial installations
  • Integrated Handling Design
    Built-in forklift access for easier installation and service 

VSS‑450 Performance Data

Parameter

60 Hz

50 Hz

Pumping Speed

265 ACFM (450 m³/h)

210 ACFM (360 m³/h)

Ultimate Vacuum

< 0.007 Torr (< 0.01 mbar)

< 0.015 Torr (< 0.02 mbar)

General Specifications

Specification

Value

Installed Power

15 HP (12 kW)

Power Consumption @ 10 Torr

10 HP (7.5 kW)

Back Pressure Limit

4 psig (0.3 bar)

Weight

970 lbs (440 kg)

Noise Level

75 dB(A)

Inlet Connection

2.5" ANSI

Exhaust Connection

1.5" ANSI

Flexible Configuration Options

The VSS platform is designed for adaptability with configurable features:

  • Process seal enhancements for harsh or chemical applications
  • Internal coating options for increased corrosion resistance
  • Cooling system configurations (indirect or closed loop)
  • Application-specific integration options

This modular approach allows faster delivery and optimized system performance without full customization. 

 

  • OEM replacement parts
  • VAC‑Lube specialty lubricants (supporting components)
  • Silencers and connection accessories
  • Service kits and maintenance components 

Reach Out to Us

Have questions or need more information? Choose one of the options below to contact us, request a service, or find a local distributor