KNF diaphragm vacuum pumps N 035.3
The KNF diaphragm vacuum pumps N 035.3 are specially designed for use in laboratories and industrial environments where aggressive substances are handled. This diaphragm pump is characterized by its high chemical resistance, low noise level and easy handling. Thanks to its robust design and ability to operate continuously, it is a preferred choice for many applications. Similar to the KNF LABOPORT diaphragm vacuum pump N 820.3, the N 035.3 offers reliable performance and durability.
Technical data and features
The KNF N 035.3 diaphragm vacuum pumps are available in various models, which differ in terms of their motors and protection classes. Here are the most important technical data:
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Max. Delivery rate: 1.8 m³/h
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Pump type: Diaphragm pump, compressor
- Deliveryrate: 27-30 l/min (depending on model)
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Ultimate vacuum: 13-20 mbar abs.
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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 20 or IP 44
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Motor power: 300-320 W
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Weight: 11.3-11.6 kg
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Dimensions: 323/222/250 mm to 351/222/250 mm
The wetted parts of the pump are made of chemical-resistant materials such as aluminum, CR (chloroprene rubber) and stainless steel, which ensures high resistance to aggressive substances.
Areas of application
The KNF diaphragm vacuum pumps N 035.3 can be used for a wide range of applications and are particularly suitable for
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Degassing: Removal of dissolved gases from liquids.
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Distillation processes: Supporting the separation of substances by evaporation and condensation.
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Filtration processes: Facilitating the separation of solids and liquids.
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Drying: Removal of moisture from substances.
This pump is ideal for use in laboratories, research facilities and industry where reliability and resistance to aggressive chemicals are required. In contrast to the KNF diaphragm vacuum pump N 145, the N 035.3 offers a more compact design and is therefore more space-saving.
Certifications and standards
KNF N 035.3 diaphragm vacuum pumps comply with all relevant industry standards and norms, including
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CE marking: conformity with the essential requirements of EU directives.
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IP protection classes: Protection against the ingress of foreign bodies and water, IP 20 or IP 44 depending on the model.
FAQs
What substances can be handled with the KNF diaphragm vacuum pump N 035.3?
The pump is resistant to chemicals and can safely handle aggressive substances such as acids, bases and solvents.
How often does the pump need to be serviced?
Thanks to the low maintenance requirements of the diaphragm pump, regular maintenance intervals are sufficient to ensure a long service life.
Can the pump be operated continuously?
Yes, the KNF diaphragm vacuum pumps N 035.3 are designed for continuous operation and offer a high level of reliability.
What are the differences between the models with IP 20 and IP 44 motors?
Models with IP 44 motors offer greater protection against the ingress of foreign bodies and water, making them suitable for more demanding environments.
Conclusion
KNF diaphragm vacuum pumps N 035.3 are an excellent choice for applications that require high chemical resistance, reliability and low noise levels. With their robust design and versatility, they are ideal for use in laboratories and industrial environments. Similar to the KNF diaphragm vacuum pumps N 035.1.2, the N 035.3 offers excellent performance and durability.
