Audex is part of the Intrax Global Group.

Audex is part of the Intrax Global Group.

Audex is part of the Intrax Global Group.

AS Series - Submersible Dewatering

The Audex AS Series is a range of heavy-duty submersible dewatering pumps engineered for the harshest sites — quarry dewatering, mine drainage, construction and heavy industrial duties. They move dirty, solids-laden water from sumps, lagoons and deep wells where general-purpose pumps wear out fast.

Rugged cast-iron bodies, high-chrome and ductile-iron wear parts and semi-open impellers stand up to abrasive, high-head service, while hermetically sealed motors and high-pressure mechanical seals keep downtime and running costs low. A top outlet suits operation in confined spaces and lifting eyes make davit or pontoon deployment quick and safe — with discharge sizes from 2” to 10” and a broad flow and head range, there is an AS pump matched to the duty.

5

YEAR

WARRANTY

Photo gallery and case studies

Purpose-Built Features

Top Discharge

Top discharge outlet on an Audex AS submersible pump

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Heavy Duty Lifting Eyes

Heavy duty stainless lifting eye on an Audex AS pump

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Cast Iron Body

Cast iron body of an Audex AS submersible pump

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Strainer

Perforated strainer on an Audex AS submersible pump

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Top

Discharge

Top discharge outlet on an Audex AS submersible pump

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Cast Iron Body

Cast iron body of an Audex AS submersible pump

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Heavy Duty Lifting Eyes

Heavy duty stainless lifting eye on an Audex AS pump

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Strainer

Perforated strainer on an Audex AS submersible pump

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Top Discharge

Top discharge outlet on an Audex AS submersible pump

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Cast Iron Body

Cast iron body of an Audex AS submersible pump

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Heavy Duty Lifting Eyes

Heavy duty stainless lifting eye on an Audex AS pump

Learn more

Strainer

Perforated strainer on an Audex AS submersible pump

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Specifications

Model

kW

HP

V

Amps

Strainer (mm)

Max Head (m)

Max Flow (L/min)

Max Dimensions (mm)

Weight (kg)

Curve

Data Sheets

AS 2-220 TC

2.2

3

575

3.2

8.5

28

520

610 x 265 x 275

39

16

AS 4-370 TC

3.7

5

575

5

8.5

18.5

1600

710 x 320 x 295

63

21

AS 3-550 TC

5.5

7.5

575

7.4

8.5

38

1150

750 x 350 x 335

77

20

AS 4-550 TC

5.5

7.5

575

7.4

8.5

24

1700

750 x 350 x 335

77

22

AS 4-1100 TC

11

15

575

14.7

11.5

49

1400

855 x 415 x 435

136

24

AS 4-1500 TC

15

20

575

20.1

11.5

56

1400

905 x 415 x 435

144

25

AS 4-2200 TC

22

29

575

29.5

6

68

2300

1495 x 490 x 700

370

26

AS 4-3000 TC

30

40

575

37.7

6

82

2400

1495 x 490 x 700

375

27

AS 6-1100 TC

11

15

575

14.7

19.5

32

2450

855 x 415 x 435

139

29

AS 6-1500 TC

15

20

575

20.1

19.5

40

2600

905 x 415 x 435

146

30

AS 6-2200 TC

22

29

575

29.5

15

52

3500

1565 x 490 x 700

385

31

AS 6-3700 TC

37

49

575

46.4

6

80

3300

1555 x 600 x 850

570

32

AS 6-4500 TC

45

60

575

56.5

6

90

3300

1555 x 600 x 850

575

33

AS 6-5500 TC

55

73

575

69

8

102

3000

1765 x 620 x 910

830

34

AS 6-7500 TC

75

100

575

94.1

8

132

2800

1765 x 620 x 910

830

35

AS 8-3700 TC

37

49

575

46.4

20

50

5100

1605 x 600 x 850

575

36

AS 8-4500 TC

45

60

575

56.5

20

53

5100

1605 x 600 x 850

580

37

AS 8-5500 TC

55

73

575

69

20

65

6500

1815 x 620 x 910

880

38

AS 8-7500 TC

75

100

575

94.1

20

78

5800

1815 x 620 x 910

880

39

AS 8-9000 TC

90

120

575

113

20

90

6000

1825 x 665 x 965

1120

40

AS 8-11000 TC

110

147

575

203

20

114

6500

1825 x 665 x 965

1150

41

Performance curve

Head to 90 m and flow to 6,500 m³/hr across the Horizontal range. Model performance envelopes are shown below.

Head to 90 m and flow to 6,500 m³/hr across the Horizontal range. Model performance envelopes are shown below.

GLOBAL EXPERIENCE. LOCAL SUPPORT. UPTIME FOCUSED.

© 2026 ExFlo Pumps Inc.

GLOBAL EXPERIENCE.

LOCAL SUPPORT.

UPTIME FOCUSED.

© 2026 ExFlo Pumps Inc.

GLOBAL EXPERIENCE. LOCAL SUPPORT. UPTIME FOCUSED.

© 2026 ExFlo Pumps Inc.