N 920 G – Diaphragm Vacuum Pump
Chemically resistant, oil-free diaphragm vacuum pump with integrated speed control for adjusting the pump speed to your specific process requirements.
Description
N 920 G
Diaphragm Vacuum Pump
Chemically resistant, oil-free diaphragm pump with integrated speed control for adjusting the pump speed to your specific process requirements. It features a gas ballast, PPS heads, PTFE-coated diaphragms and FFPM valves.
➡️ Flow Rate (max.): 21 l/min
➡️ Ultimate Vacuum (max.): 2 mbar (abs.)
➡️ Clean, 100% oil-free operation
➡️ High suction speed, particularly in the low vacuum range
➡️ Adjustable speed control
➡️ Exceptionally quiet
Specifications
| Flow Rate (max.) | 21 l/min |
| Ultimate Vacuum (max.) | 2 mbar (abs.) |
| Pressure (max.) | 0.5 bar (rel.) |
| Weight | 9.5 kg |
| Permissible Media Temperature | 5–40 °C |
| Permissible Ambient Temperature | 10–40 °C |
| Valve Material Options | FFPM |
| Diaphragm Material Options | PTFE coated |
| Pump Head Material Options | PPS |
