Laboratory Vacuum Pump Systems
LABOPORT SR 840 G
Flow rate (at atm. pressure)
Pump, two separator flasks & base plate
Streamlined with Higher Performance
KNF LABOPORT SR 840 G comprises an N 840 G diaphragm vacuum pump, a base plate, and two separator flasks on the suction and pressure side.
Offering higher performance than its sibling SR 820 G, it delivers a flow rate of up to 34 l/min, an ultimate vacuum of down to 6 mbar abs., and a pressure of up to 0.1 bar g.
With a user-centered design approach, the newly-revised LABOPORT series not only features a modern, elegant look but also provides all the essential functionality that customers need.
- High level of vapor and condensate compatibility
- Excellent chemical resistance
- Integrated rotational speed control
- Integrated gas ballast valve
- The system can start against the ultimate vacuum of the pump
- Environmentally friendly
- Compact, quiet, and reliable
- 100% oil-free transfer
- Three-color status display for in-operation, standby, and error
- Modularly expandable
Areas of Use
- Vacuum oven
- Fluid aspiration
- Centrifugal concentration
KNF VC 900 vacuum controller works with the LABOPORT SR 840 G, providing more precise control with an easy-to-use touch interface. Please contact us to learn more.
Flow rate l/min at atm. pressure 34 Ultimate vacuum mbar abs. 6 Permissible media temperature °C +5° to +40°C Permissible ambient temperature °C +5° to +40°C Voltage V 100 – 240 V Frequencies Hz 50/60 Hz Power P1 W 100 W Weight kg 13.1 kg Dimensions W×H×D (mm) 299×250×274 Operating pressure bar 0.1 Operating current 0.6 A (240 VAC); 1.0 A (100 VAC) Protection class IP 30 Inlet hose connections For hose ID 8 ‒ 9.5 Outlet hose connections For hose ID 10
- Pump head: TFM™ PTFE
- Diaphragm: PTFE-coated
- Valves: FFPM
At DRF, we work closely with our brands to provide custom-tailored solutions. Please contact us to learn more:
+886 2 27941000 09:00–17:30, Monday to Friday (UTC+8, except public holidays in Taiwan)