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| KNF Vacuum Pump Chemical Ressistant |
The chemically-resistant series N 840.3 FT.18 diaphragm pumps are single- and double-head, dry-running devices used in a wide range of laboratory applications. They transfer and pump down without contamination.
Technical features:
100% oil-free transfer
Pure transfer, evacuation and compression
Highly compatible with vapours and condensation
Chemically-resistant
Therefore suitable for highly aggressive or corrosive gases and vapours
Maintenance-free
Environmentally friendly
Gastight, leakage rate approx. 6 x 10-3 mbar x l/s, not tested in serial production.
| Technical data: | N 840.3 FT.18 |
| Delivery (l/min)1) | 34 |
| Ultimate vacuum (mbar abs.) | 8 |
| Operating pressure (bar g) | 1 |
| Connectors for tube (mm) | ID 10 |
| Permissible gas and ambient temp. | +5...+40 °C |
| Voltage/Frequencies | 230V/50Hz |
| Motor protection | IP 44 |
| Power P1 | 245 W |
| Operating current | 1.8 A |
| Weight | 12.6 kg |
| Dimensions LxHxW (mm) | 341/226/166 |
| With thermal switch and power fuse | |
| Motors with other voltages and frequencies on request. | |