SW series (Single Stage)

Liquid Ring Single-Stage Vacuum Pump

Pressure Range: 80 to 1013 mbar (60 to 760 Torr)

Pumping Capacity: 18 to 2040 m³/h (0.31 to 34 m³/min)

Product Features:

  • Near-isothermal compression
  • Oil-free and internally lubricant-free
  • Capable of handling nearly all gases and vapors
  • Can handle small amounts of entrained liquids
  • Low maintenance and operational safety
  • Low noise, virtually vibration-free
  • Available in multiple material options

Specifications:

The maximum vacuum of the single-stage type can reach 60 Torr, with an ideal operating pressure range of 160 to 760 Torr.

Test conditions for the SW series vacuum pumps are as follows:
Inlet air temperature: 20°C
Outlet pressure: 1 atm
Seal liquid temperature: 15°C


Model

Power

(HP)

Speed

(rpm)

Suction Capacity

(m3/min)

Inlet/

Outlet

(inch)

Water Supply (L/min)

 

-640mmHg

-590mmHg

-490mmHg

-400mmHg

(120Torr)

(170Torr)

(270Torr)

(360Torr)

DW-1

1

2800

0.24

0.25

0.27

0.27

1

7

1

3400

0.29

0.32

0.33

0.33

DW-2

1

2800

0.38

0.46

0.5

0.53

1

8

2

3400

0.57

0.62

0.66

0.67

SW-3

3

1450

0.6

0.74

0.8

0.82

1 1/2

16

1750

0.68

0.82

0.9

0.91

SW-5

5

1450

1.4

1.6

1.7

1.73

2

18

1750

1.51

1.97

2.22

2.26

SW-7

7.5

1450

1.8

2.2

2.43

2.45

2

20

1750

1.88

2.71

3.1

3.1

SW-10

10

1450

2

2.5

2.75

2.8

2

25

1750

2.65

3.25

3.65

3.7

SW-10D

7.5

1450

1.95

2.8

3.2

3.4

2

25

10

1750

2.7

3.6

3.9

4

SW-15

10

1450

4

4.8

5.2

5.6

2

40

15

1750

4.6

5.8

6.3

6.7

SW-25A

20

1450

5.4

6.5

7.8

8

2

45

25

1750

6.5

7.8

9.3

9.7

SW-600

25

1450

8

8.5

8.9

9.2

3

27

30

1750

9

10

10.7

11

SW-700

25

1450

9

10.8

11.9

12.4

3

30

30

1650

10

12.5

13.7

14.3

40

1750

11

13

14.5

15

SW-900

30

840

12

13.5

14

14

4

50

40

960

15

17

17

16.5

50

1150

15

20.5

21

20

SW-1300

50

960

19

20

21

21

5

70

60

1150

20

24

25

25

SW-1600

60

960

20

25

26

29

5

75

75

1150

25

31

32

34



DW-1~DW-2

型號/ Model:DW-1~DW-2
排氣量/ Suction Capacity:0.31 m3/min~0.61 m3/min
真空度/ Suction Pressure:60 Torr
輸出功率/ Output Power:1HP~2HP

SW-3~SW-10

型號/ Model:SW-3~SW-10
排氣量/ Suction Capacity:0.91 m3/min~3.7 m3/min
真空度/ Suction Pressure:60 Torr
輸出功率/ Output Power:3HP~10HP

SW-15~SW-25

型號/ Model:SW-15~SW-25A
排氣量/ Suction Capacity:6.7 m3/min~9.7 m3/min
真空度/ Suction Pressure:60 Torr
輸出功率/ Output Power:15HP~25HP

SW-600~SW-700

型號/ Model:SW-600~SW-700
排氣量/ Suction Capacity:11 m3/min~15 m3/min
真空度/ Suction Pressure:60 Torr
輸出功率/ Output Power:25HP~40HP

SW-900~SW-1600

型號/ Model:SW-900~SW-1600
排氣量/ Suction Capacity:21 m3/min~34 m3/min
真空度/ Suction Pressure:60 Torr
輸出功率/ Output Power:50HP~75HP