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Rotary piston vacuum pump / oil-lubricated / single-stage / oil-sealed
GLS 250-500 Atlas Copco Compressors


  • Technology:

    rotary piston

  • Lubrication:


  • Number of stages:


  • Other characteristics:


  • Flow rate:

    Min.: 234 m³/h (8263.63 ft³/h)

    Max.: 442 m³/h (15609.08 ft³/h)


With over 10,000 units sold in 80 years, the Atlas Copco GLS rotary piston pump sets the standard for performance and reliability as the industry’s most efficient, space-saving design. As part of the Atlas Copco group, Stokes Vacuum continues to innovate oil-lubricated rotary piston pumps. The GLS has been improved, upgraded and fine-tuned. It delivers even better dependability and productivity combined with minimal maintenance and process downtime, especially crucial in demanding applications such as the automotive and aerospace sector and their supply chains.


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