If you hate oil smoke and don't want to change the oil and maintain the vacuum pump frequently, I suggest you consider this oil-free vacuum pump
Floating vortex patented technology
100% oil-free; maintenance-free; clean vacuum environment
Maximum limit vacuum less than 3Pa
Ideal vacuum acquisition device for small, lightweight, portable equipment
Application: Laboratory Freeze-Dryers, Household Freeze-Dryers
| Model | SVF-100DR |
| Pumping speed | 100 L/min |
| Ultimate vacuum | ≤0.05 mbar (5 Pa) |
| Power | ≤200W |
| Motor type | Brushless DC motor |
| Power supply | 48 VDC |
| Maximum motor speed | 3600 RPM |
| Maximum water vapor handling capacity | A small amount of liquid water can be extracted |
| Maximum air inlet pressure | 1.5 bar (gauge pressure） |
| Maximum exhaust pressure | 1 bar (gauge pressure） |
| Noise (OEM/with cover) | 60/55 dB(A) |
| Weight (OEM) | 7.5 kg |
| Weight (with cover) | 8.5 kg |
| Dimensions (OEM) | 324×215×206mm |
| Dimensions (with cover) | 383×220×237mm |
| Inlet/outlet connector | KF-25 or G 3/8” |
| Cooling method | Air cooling |
| Working environment temperature | -20℃ to 40℃ |
