LABOPORT® N 820 G – Diaphragm Vacuum Pump
Chemically resistant, oil-free diaphragm vacuum pump with manual speed control for adjusting the pump capacity to your specific application.

LABOPORT® N 820 G
Diaphragm Vacuum Pump
Chemically resistant, compact and oil-free diaphragm vacuum pump with manual speed control for adjusting the pump capacity to your specific application. It features a gas ballast, PTFE/TFM heads, PTFE-coated diaphragms and FFPM valves. Suitable for a wide range of laboratory applications, including extremely aggressive/corrosive gases and vapors.
➡️ Flow Rate (max.): 20 l/min
➡️ Ultimate Vacuum (max.): 6 mbar (abs.)
➡️ Adjustable speed control
➡️ ATEX compliant to (Ex) II 2/-G IIB+H2 T3 (internal atmosphere only)
➡️ Ideal for extremely aggressive/corrosive gases and vapors
➡️ Clean, 100% oil-free operation

Specifications
Flow Rate (max.) | 20 l/min |
Ultimate Vacuum (max.) | 6 mbar (abs.) |
Pressure (max.) | 0.1 bar (rel.) |
Weight | 8.8 kg |
Permissible Media Temperature | 5–40 °C |
Permissible Ambient Temperature | 5–40 °C |
Valve Material Options | FFPM |
Diaphragm Material Options | PTFE coated |
Pump Head Material Options | PTFE |