Vacuum Pump – Edwards E2M5, Two Stage Rotary Vane Used

Edwards E2M5 Two-Stage Rotary Vane Vacuum Pump for Lab or Industrial Applications

Condition

• Used unit in good overall condition.
• Tested to achieve a vacuum reading of 27 inHg using a test gauge.
• Notable issues:
  • Rubber boot on the on/off switch is torn.
  • One rubber foot is missing from the bottom plate.
  • One screw on the electrical box does not lock down securely.
• Oil will be drained before shipping; fresh vacuum pump oil will be required before use.

Key Features

• **High Performance:** Dual-stage rotary vane design for reliable vacuum generation.
• **Impressive Vacuum Levels:**
  • Pumping speed: 5.6 m³/h (3.3 CFM).
  • Ultimate vacuum (without gas ballast): 1 x 10⁻³ mbar (7.5 x 10⁻⁴ Torr).
  • Ultimate vacuum (with gas ballast): 3 x 10⁻² mbar (2.3 x 10⁻² Torr).
• **Robust Design:** Oil-sealed operation with a direct drive mechanism for efficient performance.
• **Gas Ballast Control:** Handles condensable vapors effectively, maintaining pump integrity.
• **Integrated Features:**
  • Oil sight glass for convenient monitoring.
  • Inlet and outlet ports for easy connections.
  • Thermal overload protection for enhanced motor safety.
• **Included Accessory:** Comes with an Edwards EMF10 Oil Mist Filter for cleaner operation.

Applications

• General laboratory vacuum tasks.
• Industrial vacuum processes.
• Backing pump for high-vacuum systems.
• Vacuum distillation and freeze drying applications.

Maintenance

• Regular oil changes are crucial, especially when processing condensable vapors.
• Pump is designed for easy disassembly and cleaning.
• Magnetic particles can be used in the oil sump to capture metal debris.

Performance Optimization

• Performance improves as vanes bed in and seals settle with regular use.
• Flushing with clean oil and extended operation can help restore efficiency.
• Using the correct grade of vacuum oil is essential for peak performance.

Act Now

• Order this dependable Edwards E2M5 vacuum pump today for robust and long-term vacuum applications.
• Don’t miss this opportunity—limited availability of this professional-grade pump.