Vacuum pumps, modular and expandable, type N 820 G and N 840 G, LABOPORT®

: KNF

Vacuum pumps, modular and expandable, type N 820 G and N 840 G, LABOPORT®

: KNF

The N 820 G and N 840 G basic pumps feature a control knob for manual adjustments of the flow rate, making them well suited to a wide variety of applications. This has integrated rotational speed control, the pumps are quiet, very energy efficient, and can be optimally adjusted in accordance with the application.

Flow rate of up to 2,04 m³/h
Ultimate vacuum of 6 mbar abs
Combination of TFM™ PTFE pump head and PTFE coated diaphragm makes these pumps ideal for working with extremely aggressive/corrosive gases and vapours
High level of compatibility with vapour and condensation
Integrated gas ballast valve
Three colour status display: In operation / Stand-by / Error
Expandable: Separators and/or condensers can be purchased and easily fitted
ATEX-compliant in accordance with II 2/-G IIB+H2 T3 internal atmosphere only
100% oil-free transfer to ensure uncontaminated transfer, evacuation and compression
Equipped with an easy to clean surface

Potential applications include rotary evaporation, distillation, gel drying, degassing, use in vacuum ovens and vacuum concentrators.

Pump head material: TFM™ PTFE
Diaphragm material: PTFE coated
Valve material: FFPM

: 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.

: Stand alone pump N 820 G or N 840 G.