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LABOPORT® N 820 G and N 840 G diaphragm vacuum pumps

Application: centrifugal concentration, degassing, desiccation, distillation, gel drying, rotary evaporator and SPE.
Flow rate of up to 2.04 m3/h and ultimate vacuum of 6 mbar abs.
Adjustable thanks to integrated rotational speed control.
Combination of TFM™ PFTE pump head and PTFE-coated diaphragm makes the pumps ideal for working with extremely aggressive/corrosive gases and vapors.
High level of compatibility with vapor and condensation.
Integrated gas ballast valve.
3-color status display: In operation / Stand-by / Error.
Expandable: Separators and/or condensers can be purchased and easily fitted.
ATEX-compliant in accordance with ATEX II 2/-G IIB+H2 T3 internal atmosphere only
100% oil-free transfer to ensure uncontaminated transfer, evacuation and compression.

Tip: When combined with the VC 900 vacuum control unit and a control cable, the rotational speed is controlled in accordance with the requirements of the process. Can also be combined with all common vacuum controllers with valve control.

Technical caracteristics:
Ambient and permissible liquid temperature: +5 to +40 °C
Pump head: TFM™ PFTE
Membrane with PTFE coating
Valves: FFPM
The silencer is included with the supply