This series of vacuum pumps can be used by them selves or as the backing pumps of the Roots pumps, diffusion pumps, molecule pumps and titanium pumps. With theadulterating gas valve, the pumps can suck a little coagulablegas, humid air or the mixture of gas and vapor,but which can not contain particle-shaped solid matter.
Product Introduction
Product Overview
This series of vacuum pumps can be used by them selves or as the backing pumps of the Roots pumps, diffusion pumps, molecule pumps and titanium pumps. With theadulterating gas valve, the pumps can suck a little coagulablegas, humid air or the mixture of gas and vapor,but which can not contain particle-shaped solid matter.
Technical Parameters
| Model | 2X-2 | 2X-4 | 2X-8 | 2X-15 | 2X-30A | 2X-70A |
| Ultimate partial pressure(Pa) | ≤6x10-2 | |||||
| Ultimate total pressure(Pa) | ≤1 | |||||
| Pumping speed(L/s) | 2 | 4 | 8 | 15 | 30 | 70 |
| Motor power(kW) | 0.37 | 0.55 | 1.1 | 2.2 | 3 | 5.5 |
| Rotary speed pump's axis(r/min) | 610 | 543 | 590 | 320 | 450 | 420 |
| Noise dB(A) | 65 | 70 | 75 | |||
| Inlet diameter(mm) | 25 | 28(25) | 34(40) | 36 | 65 | 80 |
| Cooling mode | air cooling | water cooling | ||||
| Temperature rise(℃) | <40 | |||||
| Temperature rise(L) | 0.35 | 0.55 | 0.6 | 4.2 | 3.2 | 6 |
| Weight (including motor)(kg) | 40 | 60 | 78 | 128 | 231 | 375 |