KNF LABOPORT diaphragm vacuum pump N 820
The KNF LABOPORT diaphragm vacuum pump N 820 is a powerful and energy-efficient solution for a wide range of laboratory applications. This single-head dry-running vacuum pump is characterized by its chemical resistance and oil-free pumping, which makes it particularly suitable for use with aggressive and corrosive gases and vapours. Thanks to the manual speed control, the delivery rate can be precisely adapted to the respective application, which enables high efficiency and short process times. Similarly equipped products such as the KNF LABOPORT chemical-resistant diaphragm vacuum pump N 820.3 FT.18 also offer high flexibility and reliability.
Technical details and advantages
The KNF LABOPORT N 820 offers a wide range of technical advantages and specifications that make it an ideal choice for demanding laboratory applications:
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Flow rate: maximum 1.32 m³/h (22 l/min at atmospheric pressure)
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Ultimate vacuum: 100 mbar (abs.)
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Operating overpressure: 1 bar
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Hose connection: ID 9 mm
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Permissible gas and ambient temperature: +5...+40 °C
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Mains connection: 230V/50Hz
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Protection class of the motor: IP 44
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Motor power: 130 W
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Current consumption: 0.9 A
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Weight: 7.1 kg
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Dimensions: 261 x 204 x 110 mm
The pump is ATEX-compliant in accordance with "II 2/-G IIB+H2 T3 internal atmosphere only" and offers 100% oil-free delivery, which enables unadulterated delivery and evacuation. The leakage rate is approx. 6 x 10^-3 mbar x l/s, and the pump is maintenance-free, environmentally friendly and gas-tight.
Areas of application
The KNF LABOPORT N 820 is versatile and suitable for a wide range of laboratory applications, including
- Degassing
- gel drying
- distillation
- Liquid extraction
- vacuum furnace
- desiccation
- Centrifugal concentration
- Rotary evaporation
These applications benefit from the pump's high efficiency and ability to handle even high-boiling solvents. In contrast to other models such as the KNF LABOPORT SD self-drying vacuum pump N 840.3 FT.40.18, the N 820 offers manual speed control, which enables precise adjustment of the pumping capacity.
Certifications and standards
The KNF LABOPORT N 820 is ATEX-compliant and meets the requirements for safe operation in potentially explosive atmospheres. This makes it particularly suitable for use in chemical and pharmaceutical laboratories, where safety and reliability are of the utmost importance.
FAQs
How can the conveying capacity of the KNF LABOPORT N 820 be adjusted?
The conveying capacity can be precisely adjusted to the respective application using the integrated manual speed control.
Is the KNF LABOPORT N 820 suitable for use with corrosive gases?
Yes, the pump is chemically resistant and is suitable for use with aggressive and corrosive gases and vapors.
What maintenance work is required?
The KNF LABOPORT N 820 is maintenance-free, which simplifies operation and reduces operating costs.
What safety certifications does the pump have?
The pump is ATEX-compliant in accordance with "II 2/-G IIB+H2 T3 internal atmosphere only".
Conclusion
The KNF LABOPORT diaphragm vacuum pump N 820 is a versatile, reliable and efficient solution for a wide range of laboratory applications. Its chemical resistance, oil-free delivery and manual speed control make it an ideal choice for demanding applications. Similar products to the KNF LABOPORT Chemically resistant diaphragm vacuum pump N 820 FT.18 also offer high flexibility and reliability.
