A Series Single Stage Liquid Ring

A Series Single Stage Liquid Ring

Additional Images:

A Series Single Stage Liquid Ring

AF™ vacuum pumps feature our “abuser-friendly” Fluid-Vac® axial flow technology, allowing the pump to start in even a flooded condition.

These compact vacuum pumps outperform any comparable vacuum pump on the market.


  • Chemical and Pharmaceutical Processing
  • Soil Vapor Extraction
  • Deaeration
  • Extruders
  • Central Vacuum Systems
  • Filtration
  • Solvent Distillation/Vapor Recovery
  • Sterilization
  • Autoclaves
  • Degasifiers
  • Evaporators


  • No contact between operating components in the casing
  • Flat power curve over entire vacuum range prevents motor overload
  • Reduced stress on motor shaft and bearings
  • Increased water handling capability prevents heat build-up, extends life of mechanical seals
  • Flows to 600 CFM (1020 m³/h)
  • Vacuum levels to 29″ Hg (25 Torr / 33 mbar abs)
  • Shrouded rotor increases pumping efficiency for high vacuum and low water consumption.
  • Materials of Construction available:
    • Bronze
    • Cast iron
    • Cast iron, bronze fitted
    • Ni-Resist
    • Stainless steel
    • Alloy 20
    • Hastelloy


A5, A10, A15, A20, A75, A100, A130, A200, A300

Clicking "Add to Enquiry" puts this product in an enquiry-cart, making it easier for you to enquire about specific products from our range.