Liquid Ring Vacuum Pumps

Liquid ring vacuum pumps are robust and reliable machines designed for handling gases, vapors, and condensable process streams in demanding industrial environments. Their operating principle uses a rotating liquid ring to create vacuum, allowing them to handle wet, contaminated, or corrosive gases with minimal wear. These pumps provide stable performance over a wide vacuum range, require relatively low maintenance, and are commonly used in applications such as chemical processing, power generation, pharmaceuticals, food processing, filtration, drying, degassing, and vacuum packaging. Available in single-stage and two-stage configurations, they can be supplied in various materials to suit aggressive or corrosive process conditions.

Material Options Available

  • Cast Iron

  • Stainless Steel 304 / 316

  • Duplex Stainless Steel

  • Ni-Resist

  • Special alloys (Hastelloy, Titanium on request)

SSL offers reliable liquid ring vacuum pumps designed for efficient handling of gases and vapors in demanding industrial processes, ensuring robust performance, low maintenance, and long service life across a wide range of applications.