Vacuum Pump

Model

VRD-4

VRD-8

VRD-12

VRD-16

VRD-24

VRD-30

Displacement speed

m 3/h(L/s)

50Hz

4(1.1)

8(2.2)

12(3.2)

16(4.4)

24(6.6)

30(8.3)

60Hz

4.8(1.3)

9.6(2.6)

14(3.8)

19.2(5.2)

28.8(7.9)

36(9.9)

Ultimate partial pressure without gas ballast(Pa)

5x10-2

5x10-2

4x10-2

4x10-2

4x10-2

4x10-2

Ultimate total pressure without gas ballast(Pa)

5x10-1

5x10-1

4x10-1

4x10-1

4x10-1

4x10-1

Ultimate total pressure with gas ballast(Pa)

3

3

8x10-1

8x10-1

8x10-1

8x10-1

Power supply

Single /
three-pha

Single /
three-pha

Single/
three-pha

Single/
three-pha

Single /
three-pha

Single /
three-pha

Power (kW)

0.4/0.37

0.4/0.37

0.55

0.75/0.55

1.1/0.75

1.1

Intake and exhaust DN(mm)

KF16/25

KF16/25

KF25

KF25

KF25/40

KF25/40

Oil capacity(L)

0.6~1.0

0.6~1.0

0.6~1.0

0.9~1.5

1.3~2.0

1.3~2.0

Motor speed(rpm)

50Hz

1440

1440

2100

1440

1440

1440

60Hz

1720

1720

2100

1720

1720

1720

Ambient temperature(°C)

5-40℃

5-40℃

5-40℃

5-40℃

5-40℃

5-40℃

Noise level(dB)

≤56

≤56

≤57

≤58

≤58

≤58

Weight(kg)

19

21

16

30

35

43