Oil
Standard mineral oil provided with the pump.
Could be PFPE prepared on your specific requirement.
Anti Suck Back Design
Prevents vacuum system being oil polluted when pumps stop running.
Technical Specification
| Specification | NRD8M | NRD16M | NRD30M | |
| Displacement Speed | m3/h (50Hz) | 8 | 16 | 30 |
| cfm (60Hz) | 5.6 | 11.3 | 21.2 | |
| Ultimate Pressure (Total) | pa | 5×10-1 | 4×10-1 | 4×10-1 |
| Torr | 3.75×10-3 | 3.0×10-1 | 3.0×10-1 | |
| mbar | 5×10-3 | 4×10-1 | 4×10-1 | |
| Ultimate pressure gb (total) | pa | 3 | 8×10-1 | 8×10-1 |
| Torr | 2.25×10-2 | 6.0×10-2 | 6.0×10-2 | |
| Water vapor tolerance | mbar | 30 | 25 | 25 |
| torr | 22 | 18 | 18 | |
| Water vapor capacity | kg/h | 0.2 | 0.3 | 0.6 |
| Power rating | kw | 0.4 | 0.75 | 1.1 |
| hp | 0.5 | 1 | 1.5 | |
| Net weight | kg | 20 | 33 | 37 |
| lbs | 44 | 73 | 82 | |
| Dimensions | mm | 460×144×207 | 520×188×272 | 560×188×272 |
| in | 18.1×5.7*8.1 | 20.5×7.4×10.7 | 22×7.4×10.7 |
