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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