Chemically resistant diaphragm pump, compact in design, with small footprint. Can be easily adapted to the respective application by means of integrated, manual speed control via a rotary knob. Very energy efficient and quiet. Surface is very easy to clean. Diaphragm vacuum pump LABOPORT ® speed-controlled N 800 G series Ideal for very aggressive/corrosive gases and vapours. Application: centrifugal concentration, rotary evaporation, distillation, degassing, desiccation, solid phase extraction. High steam and condensate resistance through integrated gas ballast valve Inner, media-contact area ATEX-compliant according to “(EX) II 2/-G IIB+H2 T3 internal atmosphere only”