Screw type vacuum pump

04/08/2026

Screw type vacuum pump

Screw vacuum pump Model S-VSI (size series 100 and 300) represents modern, advanced dry vacuum technology that is not only extremely energy efficient and reliable but also offers low life cycle costs. It is used in many industrial applications such as drying and packaging.

Elmo RIetschle screw vacuum pump

Image: Elmo Rietschle screw vacuum pump.

1. Advantages of screw vacuum pump from Elmo Rietschle (Gardner Denver):

  • The vacuum pump chamber is dry and oil-free, the two screws do not contact each other.
  •  High vacuum with only 1 pump level.
  • Application specific options.
  • High water vapor resistance.
  • Short response time due to high suction power.
  •  Low noise level.
  • Easy maintenance.
  •  Low life cycle costs.
  • Oxygen version available.

2. Dry technology - low maintenance

Vacuum pump The non-contact screw of the Elmo Rietschle S-Series requires no lubrication in the pump chamber. This means that our screw technology causes no process pollution and no pollution due to pump operation.

3. Solid and durable design

In the pump housing, two screw rotors are parallel, both gears are in synchronous contact, rotating in opposite directions. The gas is compressed in the compression direction of the exhaust port. The gearbox and mechanical seals are lubricated with oil. Cooling is achieved through the continuous flow of coolant through the pump housing. Our dry run screw vacuum pumps feature high vapor and liquid resistance, are easy to maintain and have a long life - low rotation speed ensures low noise and low vibration operation.

Screw vacuum pump design

Image: screw vacuum pump design.

4. Multi-application of screw vacuum pump:

Elmo Rietschle screw vacuum pump Primarily used in industrial applications across a variety of industries where clean, oil-free vacuum is required. They can also be combined with vacuum boosters in custom vacuum systems for very high suction power.

These rugged, low-maintenance vacuum pumps feature dry-running technology and offer significantly low life-cycle costs. Packaging and food processing are the typical sectors that benefit the most from this machine - especially when it comes to oxygen applications.

a/ Industrial vacuum application for screw technology

  • Parts cleaning, Coating, Drying, Dust extraction systems, Industrial furnaces and Vacuum metallurgy.
  • Plus applications in the packaging industry, Laboratories, solar technology and surface technology and electronics.

b/ Food packaging and processing

  • Tray Sealing, MAP Packaging, Degassing, Drying, Material Mixing, Cutting Technology and Cooling…

Please contact us to improve or simply invest effectively in your vacuum system.

Author: Hoang Nam

AIR VACUUM AUTOMATION VIETNAM COMPANY AIR VACUUM AUTOMATION VIETNAM COMPANY
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