A range of portable, oil-free, diaphragm pumps from KNF which are quiet running and require the minimum of maintenance. Maximum permissible gas and air temperature is 40°C.
For general tasks such as filtration, solid phase extraction, degassing and fluid aspiration:
- Polyphenylene sulphide (PPS) pumphead and perfluoro-elastomer (FFPM) valves
- PTFE-coated diaphragm
- All other parts in contact with gas are corrosion resistant PTFE/PVDF and similar materials
- All models supplied with on/off switch and hose connections
Performance data:
| Model | N816.3KT.18 | |
| Maximum flow rate (at atmospheric pressure) | litres per hour | 960 |
| Ultimate vacuum | mbar | 20 |
| Maximum pressure | bar | - |
| Inlet and outlet nozzle diameter | mm | 10 |
| Motor protection | class | IP20 |
| Overall height width depth | mm mm mm | 141 90 361 |
| Weight | kg | 3.95 |
For 230V 50Hz single phase supplies.