1.Small dimensions,low noise.
2.The big oil tank prevents the oil temperature from going up and delays the changing revolution of vacuum oil.
|
Model
|
XZ-0.5
|
XZ-1
|
2XZ-0.25
|
2XZ-0.5
|
2XZ-1
|
2XZ-2
|
2XZ-4
|
2XZ-8B
|
2XZ-15
|
|
|
Pumping speed:L/S
|
0.5
|
1
|
0.25
|
0.5
|
1
|
2
|
4
|
8
|
15
|
|
|
Ultimate partial
Pressure(Pa) |
With gas ballast
|
10
|
10
|
6×10 -1
|
6×10 -21 (≤5×10 -4 Torr)
|
|||||
|
With gas ballast
|
-
|
-
|
-
|
≤6
(≤5×10 -2 Torr) ≤1.3 (≤1×10 -2 Torr) |
||||||
|
Speed(r.p.m)
|
1400
|
|||||||||
|
Motor power(kw)
|
0.09
|
0.12
|
0.12
|
0.18
|
0.25
|
0.37
|
0.55
|
0.75
|
2.2
|
|
|
Gasinlet dia(mm)
|
6
|
8
|
10
|
15
|
15
|
25
|
25
|
40
|
40
|
|
|
Operatingl temperature(℃）
|
90
|
|||||||||
|
Oil capacity(L)
|
0.3
|
0.5
|
0.6
|
0.8
|
0.9
|
0.6
|
1.1
|
2.1
|
2.5
|
|
|
Noise:dB(A)
|
≤50
|
≤50
|
≤55
|
≤60
|
≤65
|
≤72
|
≤75
|
≤75
|
≤75
|
|
|
Weight:(kg)
|
5
|
6
|
11
|
15
|
17
|
21
|
25
|
45
|
75
|
|
