Diaphragm Gas Pump
UN 85.3
Diaphragm Gas Pump
UN 85.3
- Flow Rate (max.): 5 l/min
- Pressure (max.): 0.3 bar (rel.)
- Vacuum (max.): 25 mbar (abs.)
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
- Contamination free transfer
- Excellent reliability
- Self priming
- Can run dry
Special Features
- Diaphragm pump
| Flow Rate (max.) | 5 l/min |
| Pressure (max.) | 0.3 bar (rel.) |
| Ultimate Vacuum (max.) | 25 mbar (abs.) |
| Valve Material Options | CR, FFKM |
| Diaphragm Material Options | EPDM, PTFE coated |
| Pump Head Material Options | PPS |
| Motor Type Options | AC, DC |
- Chemical industry
- Inkjet printing
- Medical equipment
- Analytical instruments
- Lab equipment
- Gas analytics
- Emission monitoring
- Vacuum technology
UN 85.3
Datasheet UN 85.3
PDF (2 MB) - Datasheet - English
Operating Manual UN 85.3 KNF USA
PDF (389 KB) - Operating Manual - English
3D CAD Model UN 85.3
ZIP (4 MB) - CAD File - English
Technical Details
| Flow Rate (max.) | 5 l/min |
| Pressure (max.) | 0.3 bar (rel.) |
| Ultimate Vacuum (max.) | 25 mbar (abs.) |
| Valve Material Options | CR, FFKM |
| Diaphragm Material Options | EPDM, PTFE coated |
| Pump Head Material Options | PPS |
| Motor Type Options | AC, DC |
Features
Benefits
- Contamination free transfer
- Excellent reliability
- Self priming
- Can run dry
Special Features
- Diaphragm pump
Applications
- Chemical industry
- Inkjet printing
- Medical equipment
- Analytical instruments
- Lab equipment
- Gas analytics
- Emission monitoring
- Vacuum technology
Downloads
Datasheet UN 85.3
PDF (2 MB) - Datasheet - English
Operating Manual UN 85.3 KNF USA
PDF (389 KB) - Operating Manual - English
3D CAD Model UN 85.3
ZIP (4 MB) - CAD File - English
Accessories UN 85.3
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 | Order ID | ||
|---|---|---|---|
 | Silencer/Inlet filter | Fits G 1/8 (male) and 1/4 NPT (male) threads | Order ID
000345
|
 | Silencer/Inlet filter | Fits G 1/8 (male) and 1/4 NPT (male) threads | Order ID
000346
|
| Mounting Kits & Shock Mounts | Order ID | ||
 | Rubber foot | For AC motors only, two pieces required per pump, Ø4.5 mm through holes spaced 81 mm apart, santoprene | Order ID
024435
|
| Fittings & Connectors | Order ID | ||
 | Hose connector | 1/8 NPT (male) to barb for 1/8 ID tubing, black nylon | Order ID
202793
|