|
Model
|
2XZ-4B
|
||
|
50HZ
|
60HZ
|
||
|
Pumping speed L/s
|
4
|
4.8
|
|
|
Ultimate pressure ≤Pa
|
Without gas ballast
|
2×10-2
|
2×10-2
|
|
With gas ballast
|
1.3
|
1.3
|
|
|
Speed r.p.m
|
1430
|
1750
|
|
|
Motor power kw
|
0.55
|
0.55
|
|
|
Oil capacity L
|
1.5
|
1.5
|
|
|
Temperature arise ℃
|
40
|
45
|
|
|
Lp/Lw dB(A)
|
55/68
|
55/68
|
|
|
Weight kg
|
30/34
|
30/34
|
|
|
Bore of air inlet ports mm
|
25
|
25
|
|
| This vacuum pump is mainly applied to refrigeration, printing,pharmacy, foot packaging,medicinal,instrumetation,chemical,semiconductor, electrovacuum,gas analysis,physical and chemical inspection, etc.. |