1¡¢Small volume and low noise
2¡¢Using big oil tank, which prevents oil-temperature from highly increasing and extends the replacing cycle of vacuum oil.
Model
2XZ-0.5
2XZ-1
2XZ-2
2XZ-4
2XZ-8B
2XZ-15
Pumping Speed (L/S)
0.5
1
2
4
8
15
Ultimate Partial Pressure (Pa)
Without Gas Ballast
6¡Á10-2(¡Ü5¡Á10-4 Torr)
With Gas Ballast
¡Ü6
(¡Ü5¡Á10-2 Torr)
¡Ü1.3 (¡Ü1¡Á10-2 Torr)
Speed (r.p.m)
1400
Motor Power(kw)
0.18
0.25
0.37
0.55
0.75
2.2
Gas-Inlet Dia(mm)
15
15
25
25
40
40
Operating Temperature (¡æ)
90
Oil Wastage (L)
0.8
0.9
0.6
1.1
2.1
2.5
Noise dB(A)
¡Ü60
¡Ü65
¡Ü72
¡Ü75
¡Ü75
¡Ü75
Weight kg)
15
17
21
25
45
75
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