The Edwards E2M30 is a rugged two-stage oil-sealed rotary vane vacuum pump designed for applications requiring reliable vacuum generation, high pumping performance, and continuous operation. Combining high pumping speed with excellent ultimate vacuum, it provides a dependable solution for analytical laboratories, research facilities, and demanding industrial vacuum processes.
Key Features
- Two-stage compression for superior vacuum performance
- Pumping speed up to 33 m³/h
- Ultimate pressure down to 0.1 Pa
- Proven oil-sealed rotary vane technology
- Reliable continuous-duty operation
- Gas ballast valve for improved water vapor handling
- Advanced lubrication system
- Forced-air cooling
- Low operating noise of 57 dB(A)
- Oil sight glass for quick inspection
- Wide-voltage motor
- Compact industrial design
- Easy servicing with extended maintenance intervals
- Suitable for laboratory and industrial vacuum systems
Technical Specifications
Performance
- Pumping speed (50 Hz): 27.5 m³/h
- 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
- Wide-voltage motor
Connections
- Inlet: DN25 ISO-KF (NW25)
- Outlet: 15 mm hose nozzle
Construction
- High-grade cast iron rotor
- High-grade cast iron stator
- Oil capacity: 1.2–1.5 L
Physical parameters
- Dimensions: 626 × 180 × 262 mm (L × W × H)
- Weight: 44 kg
- Noise Level: 57 dB(A)
Typical Applications
- Backing pump for turbomolecular pumps
- Mass spectrometry
- Electron microscopy
- Vacuum coating
- Vacuum furnaces
- Freeze drying
- Chemical processing
- Pharmaceutical manufacturing
- Food processing
- Research laboratories
