Oil Free Diaphragm Vacuum Pump With 20 Liters Per Minute Flow For Vacuum Filtration Portable Lab Equipment 220V Maintenance Free Eco Friendly Design Plus Positive And Negative Pressure Modes

Oil-Free Diaphragm Vacuum Pump for Lab Filtration 20 L/min
✔️ 20 L/min flow, 0.08 MPa max vacuum, oil-free, 220V

Compact, maintenance-free diaphragm vacuum pump designed for lab filtration and solvent handling. It supports filtration, distillation, vacuum drying, and extraction in research settings, offering portability and built-in vacuum gauge for real-time monitoring.

✅ Flow rate: 20 L/min
✅ Negative pressure: ≥0.08 MPa
✅ Positive pressure: ≥30 psi
✅ Noise level: ≤50 dB
✅ Power: 60 W
✅ Net weight: 4.2 kg
✅ Dimensions: 245*145*220 mm

💡 What is an oil-free diaphragm vacuum pump primarily used for in a lab setting?
- Handy for vacuum filtration, solvent filtration, and sample prep
- Oil-free design avoids sample contamination and maintenance
- Dual pressure modes enable easy switch between negative and positive pressure
- 220V operation fits standard lab outlets