WORLD LEADING VACUUM PUMPS BY KNF
KNF diaphragm vacuum pumps are known worldwide for their deep vacuum levels, fast air evacuation and small relative dimensions. KNF vacuum pumps are resistant to moisture and condensate. These characteristics combine to make KNF vacuum pumps both versatile and reliable.
Trusted by Global Industry Leaders


























Our Leading Pump Models
DIAPHRAGM GAS PUMP
N 84.4
4.8 l/min
Flow Rate
(max.)
0.3 bar (rel.)
Pressure
(max.)
2 mbar (abs.)
Vacuum
(max.)
DIAPHRAGM GAS PUMP
N 813
13 l/min
Flow Rate
(max.)
0.3 bar (rel.)
Pressure
(max.)
0.5 mbar (abs.)
Vacuum
(max.)
DIAPHRAGM GAS PUMP
N 952
36 l/min
Flow Rate
(max.)
0.1 bar (rel.)
Pressure
(max.)
1.5 mbar (abs.)
Vacuum
(max.)
Key Advantages of KNF Vacuum Pumps
Engineered for Technological Excellence and Long-Term Performance, KNF diaphragm pumps feature an Uncompromising Design that sets the industry standard
Uncompromising Design
Precise German-Swiss engineering ensuring accuracy, stability, and energy efficiency
Long-Term Performance
Proven reliability with thousands of hours of continuous operation in demanding environments, with minimal failure rates
Chemical Compatibility
KNF offers a range of pump materials to be compatible with the gases and vapors being evacuated. KNF oil-less pumps allow them to be used with corrosive or toxic gases..
Why Choose KNF Vacuum Pumps?
KNF vacuum pumps, known for their precise and efficient evacuation of gases to reach desired vacuum levels, give manufacturers a competitive edge by optimizing their applications.
Low Maintenance Requirements
KNF diaphragm pumps are designed without moving seals to eliminate friction and leakage for a long, low-maintenance service life
Durability
Each KNF series model can be customized to use different materials to ensure chemical compatibility
Energy Efficiency
KNF continues to innovate with the dedication to precision for which KNF is known, KNF is also constantly working to offer customers even greater flexibility
Leading Industries using diaphragm pumps
Electronics and Semiconductor
Defence and Aerospace
Medical Devices & Life Sciences
Petrochemical Industries
Expert Guidance for Your Project
Unsure which pump is right for you? Our experienced engineers are here to help you select the perfect solution to meet your specific operational needs and budget