Edwards E2M28 21 CFM Dual Stage High Capacity Vacuum Pump

Edwards E2M28 high capacity vacuum pump with one year manufacturer warranty. The E2M28 pump is a two-stage, direct drive, sliding vane pump. The pump is oil-sealed and designed for reliable, long-term operation in both laboratory and industrial environments. 

Features/Includes:

• The pump is designed for reliable, long-term operation.
• Thermal overload device prevents overheating (single-phase only).
• The pump is a free-standing unit.
• The drive is provided through a flexible coupling by a single-phase or three-phase (four-pole) motor.
• The motors are totally enclosed and are cooled by the motor cooling fan.
• Easy to use controls.
• Pressure die-cast oil box with integral oil seals prevents oil leaks.
• Gas ballast valve for large water vapor handling capacity.
• Externally approved to EN61010, CSA, C22.2, and UL61010.
• Oil distribution valve.
• Pumping chambers are air-tight.
• Oil sight-glass, two oil drain-plugs, inlet-port, and outlet nozzle all fitted as standard.
• Gas-ballast control.
• One-year warranty, as well as technical support from Edwards.
• Ultragrade 19 oil.
• NW25 O-ring and centering ring.
• Lifting plate.

Specifications:

• Dual-stage, rotary vane
• 110V 50/60Hz 1-PH 8.2A or 220V 50/60Hz 1-PH 4.1A (switchable)
• 900 watts
• 21 CFM
• 0.75 micron/millitorr ultimate vacuum
• 1.6 qt oil capacity
• KF25 inlet
• 23" x 6.75" x 11:
• 100 lbs