The Edwards PFPE E2M28 FX is a high-capacity, dual-stage rotary vacuum pump designed for demanding laboratory and light industrial applications. It combines efficient performance with robust engineering to deliver consistent, high-quality results. This model is a replacement for the discontinued E2M30 and is tailored for applications requiring high reliability and the ability to handle vapors effectively.

Key Features

1. High Performance

   • Pumping Speed: 22 CFM (cubic feet per minute).
   • Ultimate Vacuum: High vacuum capability for demanding processes.
   • PFPE Prepared: Optimized for Fomblin® Y VAC 06/06 PFPE oil for compatibility with aggressive or oxygen-rich environments.

2. Advanced Design

   • Dual-Stage Rotary Mechanism: Ensures efficient pumping across a range of pressures.
   • Air-Cooled Motor: Keeps the pump cool during extended use.
   • Thermal Overload Protection: Automatically shuts off the motor if it overheats, with an auto-reset feature for safety and convenience.
   • Oil Pressure System: Prevents oil suckback into the chamber when the pump stops.

3. Ease of Maintenance

   • Oil Sight Glass: Large, O-ring sealed sight glass for easy monitoring of oil levels and condition.
   • Dual Oil Drain Plugs: Allows gravity or pressure oil draining for flexibility in maintenance.

4. Applications

   • Suitable for a wide range of processes, including but not limited to:
     • Analytical instruments (LCMS).
     • Freeze drying and distillation.
     • Surface science instruments and turbomolecular backing.
     • Gas recovery, leak detection, and glove boxes.

Included Accessories

• 2 liters of Ultragrade 19 oil.
• O-ring and centering ring.
• Two Allen keys and spare seals for drain and filter plugs.
• Free KF25 flexible stainless steel bellow (3.3 ft), clamps, and centering rings ($219 value).

Specifications

Applications

This pump is widely used across various industries:

• Scientific Research: High-energy physics, beam lines, cryogenics.
• Industrial: Coating, degassing, refrigeration manufacturing.
• Laboratory: Freeze drying, solvent recovery, glove box operation.

The Edwards PFPE E2M28 FX is a versatile and durable vacuum pump that meets the stringent demands of laboratory and industrial processes. Its advanced design, reliable operation, and robust performance make it an excellent choice for professionals.