To water vapor or eroded gas, it can enhance its performance. Since it uses water cycle vacuum instead of oil, it can eliminate dust, vapor and adequate water pressure (0.8Kg-1Kg) as well as preventing horse power increased because of excessive water.
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Model

Power
(HP)

Rev.
Speed
(RPM)

Pumping Speed (m3/min)

Inlet
Orifice
(inch
PT)

Outlet
Orifice
(inch
PT)

Liquid
Orifice
(inch
PT)

Liquid
Sealing
(l/min)

-720
mmHg
(40 torr)

-695
mmHg
(65 torr)

-670
mmHg
(90 torr)

-650
mmHg
(110 torr)

KBV-2

2

3500

0.39

0.47

0.48

0.49

1

1

0.25

7

KBV-3

3

3500

0.62

0.75

0.77

0.77

1

1

0.25

8

KWV-3

3

1750

0.71

0.88

0.91

0.9

1.5

1.5

0.5

16

KWV-5

5

1750

1.35

1.68

1.65

1.64

2

2

0.5

18

KWV-7

7.5

1750

2.0

2.75

2.73

2.7

2

2

0.5

18

KWV-7D

7.5

1750

2.1

2.8

2.85

2.85

2

2

0.75

20

KWV-10

10

1750

2.65

3.3

3.34

3.31

2

2

0.5

20

KWV-10D

10

1750

2.7

3.4

3.75

3.75

2

2

0.75

25

KWV-15

15

1750

4.7

5.7

6.4

6.5

2

2

0.75

40

KWV-20

20

1750

5.9

6.7

7.3

7.5

2

2

0.75

40

KWV-25

25

1750

6.6

7.8

8.15

8.3

2

2

0.75

45

KWV-801

25

1170

7.85

9.7

10.2

10.12

3

3

1.25

50

KWV-802

30

1260

9.42

10.74

10.96

10.9

3

3

1.25

55

KWV-803

40

1520

10

12.4

13.23

13.32

3

3

1.25

65

KWV-804

50

1680

10.5

14.2

15.75

15.72

3

3

1.25

75

Remark¡G

(1) The ultimate pressure : 30~25 torr and the ideal operating pressure below 120 torr.

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(2) Above data is only for your reference, the actual specifications are according to the standard
      of new type on sale.
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