Diaphragm Gas Pump
N 938.1.2
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.
Benefits
- Adjustable performance
- Digitally adjustable motor
- Contamination free transfer
- Low sound level
- Excellent reliability
- High performance-to-size ratio
Special Features
- Diaphragm pump
| Flow Rate (max.) | 53 l/min |
| Pressure (max.) | 1 bar (rel.) |
| Ultimate Vacuum (max.) | 140 mbar (abs.) |
| Valve Material Options | FPM |
| Diaphragm Material Options | EPDM |
| Pump Head Material Options | Aluminium |
| Motor Type Options | Brushless DC |
- Analytical instruments
- Gas analytics
- Vacuum technology
- Fuel cells
- Emission monitoring
- Medical equipment
N 938.1.2
Datasheet N 938.1.2
PDF (917 KB) - Datasheet - English
3D CAD Model N 938.1.2
ZIP (2 MB) - CAD File - English
Operating Manual N 938.1.2
PDF (2 MB) - Operating Manual - English
Technical Details
| Flow Rate (max.) | 53 l/min |
| Pressure (max.) | 1 bar (rel.) |
| Ultimate Vacuum (max.) | 140 mbar (abs.) |
| Valve Material Options | FPM |
| Diaphragm Material Options | EPDM |
| Pump Head Material Options | Aluminium |
| Motor Type Options | Brushless DC |
Features
Benefits
- Adjustable performance
- Digitally adjustable motor
- Contamination free transfer
- Low sound level
- Excellent reliability
- High performance-to-size ratio
Special Features
- Diaphragm pump
Applications
- Analytical instruments
- Gas analytics
- Vacuum technology
- Fuel cells
- Emission monitoring
- Medical equipment
Downloads
Datasheet N 938.1.2
PDF (917 KB) - Datasheet - English
3D CAD Model N 938.1.2
ZIP (2 MB) - CAD File - English
Operating Manual N 938.1.2
PDF (2 MB) - Operating Manual - English
Accessories N 938.1.2
Here, you can find an overview of the available accessories for this product. For further details or order requests, please get in touch with our experts.
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| Silencers & Filters | Part No. | ||
|---|---|---|---|
|
Silencer/Inlet filter
|
G 1/8
|
Part No.
007006
|
| Mounting Kits & Shock Mounts | Part No. | ||
|
Vibration damping
|
D 20x15, M6x10 threads, four pieces required per pump
|
Part No.
014114
|
| Fittings & Connectors | Part No. | ||
|
Hose connector (straight)
|
Suitable for hose ID 8, PA, G 1/8
|
Part No.
004975
|
| Miscellanous | Part No. | ||
|
Vibration damping for N 938.1.2 (4 pieces necessary per pump, use for direct mounting without mounting plate)
|
D 15x15mm, M4x6mm outside thread/M4x6mm inside thread
|
Part No.
124782
|
