The Edwards E2M30 is a two-stage oil-sealed rotary vane vacuum pump designed for laboratory and industrial vacuum applications requiring high pumping speed, deep vacuum performance, and exceptional long-term reliability. Its two-stage compression design delivers excellent pumping performance together with low ultimate pressure, making it an ideal backing pump for turbomolecular pumps as well as a versatile standalone vacuum source.
Key Features
- Two-stage oil-sealed rotary vane vacuum pump
- Pumping speed up to 33 m³/h
- Ultimate pressure down to 0.1 Pa
- Ideal backing pump for turbomolecular pumps
- Advanced lubrication circuit
- Gas ballast valve for efficient water vapor handling
- Forced-air cooling
- Low operating noise
- Oil level and condition sight glass
- Wide-voltage motor
- Integrated IEC power connector
- Rugged industrial construction
- Designed for continuous-duty operation
- Easy maintenance
Technical Specifications
Pump Type
- Oil-sealed rotary vane vacuum pump
- Two-stage compression
Performance
- Nominal pumping speed (50 Hz): 27.5 m³/h
- Nominal pumping speed (60 Hz): 33.0 m³/h
- Maximum displacement (50 Hz): 32.2 m³/h
- Maximum displacement (60 Hz): 38.9 m³/h
Vacuum Performance
- Ultimate pressure: 0.1 Pa
- Ultimate pressure with gas ballast: 1.5 Pa
- Maximum water vapor pressure: 3000 Pa
Motor
- Rated power (50 Hz): 750 W
- Rated power (60 Hz): 900 W
Construction
- High-grade cast iron rotor
- High-grade cast iron stator
- Oil capacity: 1.2–1.5 L
Connections
- Inlet: DN25 ISO-KF (NW25)
- Outlet: 15 mm hose nozzle
Dimensions and Weight
- Dimensions: 626 × 180 × 262 mm
- Weight: 44 kg
- Noise Level: 57 dB(A)
Typical Applications
- Mass spectrometry
- Turbomolecular vacuum systems
- Electron microscopy
- Vacuum furnaces
- Vacuum drying
- Pharmaceutical manufacturing
- Chemical processing
- Food processing
- Research laboratories
- Industrial vacuum applications
