It is used for sucking air or other a little corrosive, insoluble gasses which containing dust. It is widely used in industries of food, chemical, medicine, textile for vacuum vaporizing, concentration macerating, drying processes.
Its advantages are higher vacuum range, simple structure, convenience to use, good reliability and durability etc.

     Model

Pumping Speed
(m³/min)

Ultimate Pressure(Pa)

Motor Power(Kw)

Rotational Speed(rpm)

Flow of Supplying Water(L/min)

Inter(Outer) Diameter(mm)

2SK-1.5A

1.5

3.3×10³

4

1440

10~15

ф40

2SK-3A

3

3.3×10³

7.5

1440

15~20

ф40

2SK-6A

6

3.3×10³

15

1460

25~30

ф50

2SK-12A

12

3.3×10³

22

970

40~50

ф100

2SK-20A

20

3.3×10³

37

740

60~80

ф125

2SK-30A

30

3.3×10³

55

740

70~90

ф125

2SK-1.5AP₁

1.5

1.3×10³

4

1440

10~15

ф40

2SK-3AP₁

3

1.3×10³

7.5

1440

15~20

ф40

2SK-6AP₁

6

1.3×10³

15

1460

25~35

ф50