Parameter of VRD 8-65C Dual-stage Anti-corrosionrotary Vane Vacuum Pump
| Model | VRD-8C | VRD-16C | VRD-30C | VRD-48C | VRD-65C | ||
| Displacement speed | 50Hz | m³/h (L/s) | 8(2.2) | 16(4.4) | 30(8.3) | 48(13.3) | 65(18) |
| 60Hz | 9.6(2.6) | 19.2(5.2) | 36(9.9) | 57.6(16) | 78(21.6) | ||
| Ultimate partial pressure gas ballast close | Pa | 5x10⁻² | 4X10⁻² | 4X10⁻² | 4x10⁻² | 4X10⁻² | |
| Utimate total pressure gas ballast close | Pa | 5X10⁻¹ | 4X10⁻¹ | 4X10⁻¹ | 4X10⁻¹ | 4X10⁻¹ | |
| Utimate total pressure gas ballast open | Pa | 10 | 8×10⁻¹ | 8×10⁻¹ | 1.5 | 1.5 | |
| Power supply | Single/ Three- Ph | Single/ Three- Ph | Three- Ph | Three- Ph | Three- Ph | ||
| Power rating | kW | 0.4/0.37 | 0.75/0.55 | 1.1 | 1.5 | 2.2 | |
| Level of protection | IP44 | IP44 | IP44 | IP44 | IP44 | ||
| Intake and exhaust | KF16/25 | KF25 | KF25/40 | KF40 | KF40 | ||
| Oil capacity | L | 0.6~1.0 | 0.9~1.5 | 1.3~2.0 | 3.3~4.5 | 3.3~4.5 | |
| Motor speed(50/60Hz) | rpm | 1440/1720 | 1440/1720 | 1440/1720 | 1440/1720 | 1440/1720 | |
| Ambient temperature | ℃ | 10-40 | 10-40 | 10-40 | 10-40 | 10-40 | |
| Noise level(50Hz) | dB | ≤52 | ≤58 | ≤58 | ≤62 | ≤62 | |
| Weight | kg | 21 | 30 | 43 | 62 | 65 | |
| Dimension(L*W*H) | mm | 445×144×217 | 535×188×272 | 567×188×275.5 | 730×234×358 | 730×234×358 | |
