Single Stage Vacuum Pumps

NAVAC Vacuum Pumping
NRS Series Vacuum Pumps for applications such as pharmaceutical. leak checking and food applications


Vacuum Evaporation
Food Processing
Vacuum Forming
Vacuum Packaging
Lab Analytical Tools
Leak Detection
Vacuum Furnaces
Roughing Vacuum Systems
Battery Applications
Automotive Parts Applications


Product Description: The Apex NRS Single-Stage Vacuum Pumps are a reliable and efficient solution for a wide range of industrial and scientific vacuum applications. This pump is designed to provide consistent and high-performance vacuum capabilities, making it an essential tool for many industries and laboratory applications..

Key Features:

  • High Pumping Speed: These single stage  vacuum pumps offer a rapid evacuation of air or gases, making it suitable for applications that require quick vacuum processes.
  • Low Maintenance: With its robust design and quality materials, the Single-Stage Vacuum Pump requires minimal maintenance, reducing downtime and operating costs.
  • Compact Design: The compact and space-saving design of this pump allows for easy integration into existing systems or placement in tight spaces.
  • Quiet Operation: The pump operates with low noise levels, ensuring a comfortable working environment.


  • Manufacturing: Ideal for use in manufacturing processes that require vacuum, such as vacuum packaging, degassing, and more.
  • Laboratory Research: Widely used in research laboratories for various applications, including filtration, chemical processing, and sample preparation.
  • Pharmaceutical Industry: Suitable for pharmaceutical applications, including freeze drying, distillation, and solvent evaporation.
  • Food Processing: Used in the food industry for vacuum sealing, vacuum freeze drying and other food processing tasks.

Technical Specifications:

  • Pumping Speed: Single Stage Vacuum Pumps  from 20 to 300 m³/h
  • Ultimate Vacuum Level:  Depending on size/models from 0.375 torr to 0.060 torr
  • Power Requirements: 115 Single Phase (NRS20 only) 200-230/460V 3 Phase 60 Hz, 200-220/380-415, 50Hz
  • Motor Power Rating: 1 HP to 7.5HP Depending on Model Pump
  • Noise Level: 71dB or less

Accessories and Options:

  • Oil Mist Filter Exhaust, Pump Inlet Filters (particulate, liquid & vapor), Vacuum Hardware,


  • The Single-Stage Vacuum Pump comes with a 12 month, ensuring peace of mind and reliable performance.

NRS 20

NRS 22

NRS 28

NRS 40

NRS 65

NRS 100

NRS 160

NRS 200

NRS 300