NMP 850
- Flow Rate (max.): 4.5 l/min
- Pressure (max.): 2.5 bar (rel.)
- Vacuum (max.): 230 mbar (abs.)
Sample Available
Order a sample of this pump model to experience the exceptional quality of KNF pumps and to ensure it meets your application requirements.
KNF diaphragm gas pumps transfer or compress gases and vapors and generate vacuum without contaminating the media. They are available with options for application requirements related to size, motor, control, voltage, chemical resistance, safety, vibration, noise and temperature resistance. All pump types offer oil-free operation.
- Excellent reliability
- High performance-to-size ratio
- Low sound level
- Contamination free transfer
- Maintenance-free
- Highly resistant to aggressive media
- Self priming
- Can run dry
- Low pulsation
- FDA-approved materials available
- Flow-tight in Off mode (NC valve)
- Digitally adjustable motor
- Diaphragm pump
| Flow Rate (max.) | 4.5 l/min |
| Pressure (max.) | 2.5 bar (rel.) |
| Ultimate Vacuum (max.) | 230 mbar (abs.) |
| Valve Material Options | EPDM, FFKM |
| Diaphragm Material Options | EPDM, PTFE coated |
| Pump Head Material Options | PPS |
| Motor Type Options | DC, Brushless DC |
- Inkjet printing
- Analytical instruments
- Lab equipment
- Agriculture
- Automotive
- Chemical industry
- Climate technology
- Gas analytics
- Emission monitoring
- Food & beverage industry
- Security and defense
- Vacuum technology
- Fuel cells
- Cleaning and disinfection
PDF (1 MB) - Datasheet - English
PDF (696 KB) - Operating Manual - English
ZIP (24 MB) - CAD File - English
Technical Details
| Flow Rate (max.) | 4.5 l/min |
| Pressure (max.) | 2.5 bar (rel.) |
| Ultimate Vacuum (max.) | 230 mbar (abs.) |
| Valve Material Options | EPDM, FFKM |
| Diaphragm Material Options | EPDM, PTFE coated |
| Pump Head Material Options | PPS |
| Motor Type Options | DC, Brushless DC |
Features
- Excellent reliability
- High performance-to-size ratio
- Low sound level
- Contamination free transfer
- Maintenance-free
- Highly resistant to aggressive media
- Self priming
- Can run dry
- Low pulsation
- FDA-approved materials available
- Flow-tight in Off mode (NC valve)
- Digitally adjustable motor
- Diaphragm pump
Applications
- Inkjet printing
- Analytical instruments
- Lab equipment
- Agriculture
- Automotive
- Chemical industry
- Climate technology
- Gas analytics
- Emission monitoring
- Food & beverage industry
- Security and defense
- Vacuum technology
- Fuel cells
- Cleaning and disinfection
Downloads
PDF (1 MB) - Datasheet - English
PDF (696 KB) - Operating Manual - English
ZIP (24 MB) - CAD File - English
Videos
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Specific Performance Data
- Flow Rate (max.): 4.2 l/min
- Pressure (max.): 2.5 bar (rel.)
- Vacuum (max.): 230 mbar (abs.)
Tech Specifications
- Pump Head Material: PPS
- Diaphragm Material: EPDM
- Valve Material: EPDM
- Motor Type: Brushless DC
- Voltage: 10 - 26.4 V
- Hydraulic Connections: hose connector ID 5 mm
Downloads
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