Edwards Direct-drive rotary vane vacuum pump, dual mode, 3.5 cfm, 115/220 VAC_1198179
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Edwards Direct-Drive Rotary Vane Vacuum Pump Dual Mode 3.5 CFM 115/220 VAC

Edwards Direct-Drive Rotary Vane Vacuum Pumps deliver reliable vacuum performance for laboratory and industrial applications. These dual-mode pumps provide versatility with high-vacuum (HV) and high-throughput (HT) modes in a single unit, suitable for electron microscopes, mass spectrometers, gel dryers, vacuum ovens, and rotary evaporators.

Product Features

  • Wide range of free-air capacities to match specific applications
  • Positive pressure oil system ensures proper lubrication and prevents oil starvation at high gas loads
  • Fast acting inlet valve protects internal components against oil and air contamination if the pump stops while under vacuum
  • Gas ballast valve limits internal condensation—use pump when condensable vapors are present
  • No need to purchase both single- and dual-stage pumps! Dual-mode pumps offer a choice of high-vacuum (HV) mode or high-throughput (HT) mode in one pump
  • Pumps feature three-position gas ballast control
  • Set the pump to HV mode with gas ballast off for use with electron microscopes or mass spectrometers
  • Set the pump to HT mode with gas ballast fully open for use with gel dryers, vacuum ovens, or rotary evaporators
  • Power cord and plug are included with the pump

What’s Included

  • Vacuum oil
  • Power cord

Benefits

  • Versatile pump suitable for multiple applications, eliminating the need for separate pumps
  • Reliable lubrication and protection against oil starvation at high gas loads
  • Prevents internal contamination and condensation for longer pump life
  • Flexible operation with dual-mode and gas ballast control
  • Easy setup with included power cord and plug

Why Choose Edwards Direct-Drive Rotary Vane Vacuum Pumps?

Edwards vacuum pumps deliver reliable, high-performance vacuum for laboratory and industrial applications, combining versatility, durability, and protection to meet diverse operational needs.

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