W2V Series Dual-Stage Rotary Vane Pumps are oil sealed and feature a rugged design—capable of pumping speeds from 3.5 cfm to 53 cfm and an ultimate vacuum of 10-3 Torr or 29.9inHG. Lightweight, quiet, and compact, they feature an anti-suckback valve and gas ballast knob, quick disconnect ISO/KF fittings for inlet and outlet, and are ideal for a variety of applications.


  • Ideal low cost replacements for Varian, Leybold, Pfeiffer, Edwards or Alcatel two-stage rotary vane pumps
  • Well ventilated, cool running pumps minimize oil backstreaming and thermal degradation
  • Positive oil feed system enables optimal pump lubrication
  • Rugged, well-known design makes it easy to maintain
  • Low operating costs
  • Single-phase motors available for either 120V or 220V with switch


  • Vacuum degassing
  • Cylinder filling
  • Sampling applications
  • A/C and refrigeration evacuation
  • Vacuum ovens and furnaces
  • Sputter and deposition systems
  • Freeze dryers
  • Electron microscopes
  • Backing turbo pumps

Contact us for a quote, or order directly from our Online Store