Diaphragm Vacuum Pump
N 920 G
Diaphragm Vacuum Pump
N 920 G
- 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
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.) |
| 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 |
Rotary evaporation
Distillation
Centrifugal concentration
Degassing
Desiccation
Gel drying
Benefits
- Clean, 100% oil-free operation
- High suction speed, particularly in the low vacuum range
- Adjustable speed control
- Exceptionally quiet
- Corrosion-resistant
- Maintenance-free
N 920 G
Datasheet N 920 G
PDF (536 KB) - Datasheet - English
Catalog Lab Vacuum Pumps and Systems KNF USA
PDF (2 MB) - Brochure - English
Operating Manual N 920 G
PDF (1 MB) - Operating Manual - English
Accessories | Part No. |
Silencer/ filter (only for outlet) | 007006 |
Small flange, stainless steel | 046625 |
Sealing for hose connector, small flange | 026906 |
Spares | Part No. |
Spare parts kit N 920 KT.29.18 | 111905 |
Spare parts kit Z N 920 KT.29.18 G | 305355 |
Technical Details
| 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 |
Applications
- Rotary evaporation
- Distillation
- Centrifugal concentration
- Degassing
- Desiccation
- Gel drying
Features
Benefits
- Clean, 100% oil-free operation
- High suction speed, particularly in the low vacuum range
- Adjustable speed control
- Exceptionally quiet
- Corrosion-resistant
- Maintenance-free
Downloads
Datasheet N 920 G
PDF (536 KB) - Datasheet - English
Catalog Lab Vacuum Pumps and Systems KNF USA
PDF (2 MB) - Brochure - English
Operating Manual N 920 G
PDF (1 MB) - Operating Manual - English
Accessories & Spares
Accessories | Part No. |
Silencer/ filter (only for outlet) | 007006 |
Small flange, stainless steel | 046625 |
Sealing for hose connector, small flange | 026906 |
Spares | Part No. |
Spare parts kit N 920 KT.29.18 | 111905 |
Spare parts kit Z N 920 KT.29.18 G | 305355 |
