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| Catalogue Number | 4.686 739 |
| Manufacturer | KNF NEUBERGER |
| Manufacturer P/n | U317121/313453 |
| Alternative Ref | UN820G |
| Type | U N 820 G |
| Min. permitted ambient temperature °C | 5 |
| Ultimate vacuum mbar | 6 |
| Flow rate l/min | 20 |
| Width mm | 163 |
| Material media contact | PTFE/PTFE-coated/FFPM |
| Depth mm | 259 |
| Connection pressure side | ID 9/10 mm |
| PK | 1 |
| Height mm | 220 |
| Connection suction side | ID 9/10 mm |
| Weight kg | 8.8 |
| Power supply | 115 V, 60 Hz |
| Plug type | US |
| Max. permitted ambient temp. °C | 40 |
| Type of auxiliary energy | Mains connection |
| Dimensions (WxDxH) | 163 x 259 x 220 mm |
| Alternative Reference: | UN820G |