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Experience enhanced resistance against chemical and corrosive liquids with the Laboport N 820 G KNF Diaphragm Vacuum Pump. Designed to be compact and free of oil, this pump boasts a manually adjustable capacity — allowing modification with the turn of a knob.
Featuring gas ballast, the Laboport is accompanied by PTFE/TFM heads, PTFE lined diaphragms, and FFPM valves. Its versatility makes it apt for numerous laboratory applications, particularly those involving highly aggressive or corrosive gases and vapours.
Key specifications include:
- Maximum flow rate of 34 l/min
- Maximum final vacuum of 6 mbar (abs.)
- Speed control that is adjustable
It strictly abides by ATEX compliance for internal atmospheres (Ex. II 2/-G IIB+H2 T3) and is ideally suited for environments with highly aggressive or corrosive gases and vapours. The pump's operation is impeccably clean, oil-free, and reliable.
Key technical features:
- Maximum flow rate of 20 l/min
- Maximum final vacuum of 6 mbar (abs.)
- Maximum pressure of 0.1 bar (rel.)
- Accommodates fluid temperatures from 5 to 40°C
- FFPM-type valve material
- Diaphragm material coated with PTFE
- PTFE pump head material
Applications include:
- Centrifugal concentration
- Degassing
- Drying
- Distillation
- Gel drying
- Rotary evaporation
- Solid phase extraction
Its qualitative characteristics extend to adjustable speed control, ATEX compliance (Ex. II 2/-G IIB+H2 T3), PTFE/FFPM resistant flow path, oil-free operation, and compact, quiet reliability.
With maintenance-free operation and a small footprint to optimize workspace, the Laboport N 820 G KNF is your go-to laboratory pump solution. For supplementary information and accessories, please download the attached data sheet.
Not certain about the ideal vacuum pump for your needs? Follow our guide to KNF pumps: VACUUM PUMPS FOR THE LABORATORY or download our in-depth guide: THE IDEAL DIAPHRAGM PUMP FOR EVERY APPLICATION.
Hear from expert creators of the Laboport line through their presentations provided with English subtitles. This also includes introductions to the new Laboports and the SMART KNF control.
External dimensions mm L x P x A | 163 x 220 x 259 |
Pump pressure max. bar | 6 |
Pump delivery max. l/min. | 20 |
Various | IP30 |
Absorption | 60 |
Weight kg | 8,8 |
Supply | 100-240V; 50/60Hz |
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