Products & ReviewGeneral Lab
N840G/SR/SH Vacuum Pump and Systems
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 gasses and vapors. These pumps are expandable, separators and/or condensers can be purchased indi…
Clockwise from bottom-right: N840G, SR840G, SH840G
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Technical features:
- Ultimate vacuum of 4.5 torr
- Adjustable flow rate from 20-34 l/min
- 100% oil-free transfer – thereby pure transferring, evacuation and compression of gases
- High level of vapor and condensate compatibility
- Ideal for extremely aggressive/corrosive gases and vapors
- ATEX compliant according to II 2/-G IIB+H2 T3 internal atmosphere only
- Integrated gas ballast valve
- Expandable: Separators and/or condensers can be purchased individually at any time and easily fitted, enabling users to build their own customized vacuum system
- 3-color status display for in operation / stand-by / error
- Integrated rotational speed control
- Environmentally friendly
- Starts against ultimate vacuum of the pump
