Selection
Number

Catalog Number

HP

Tappings

PSI
Feet

Total Head

1-phase

3-phase

Suct.

Disch.

20
46

30
69

40
92

50
116

60
139

70
162

80
185

90
208

100
231

110
254

120
277

130
300

140
323

150
347

Capacity in Gallons per Minute

13

15

10AERCS5

15AERCS5

310AERCS5

315AERCS5

1
1 1/2

1 1/4
1 1/4

1

1

10.8

10.8

10.6

10.6

10.5

10.5

10.2

10.2

10.0

10.0

9.9

9.9

9.5

9.5

9.3

9.3

9.0

9.0

8.9

8.9

---

8.6

---

8.4

---

8.2

---

8.0

14

16

18

10AERCS6

15AERCS6

20AERCS6

310AERCS6

315AERCS6

320AERCS6

1
1 1/2
2

1 1/4
1 1/4
1 1/4

1
1

1

13.0
13.0

13.0

12.9

12.9
12.9

12.8

12.8

12.8

12.5

12.5

12.5

---

12.2

12.2

---

12.0

12.0

---

11.8

11.8

---

11.6

11.6

---

11.2

11.2

---

11.0

11.0

---

10.8

10.8

---

10.6

10.6

---

10.5

10.5

---

10.0

10.0

17

19

21

15AERCS7

20AERCS7

---

315AERCS7

320AERCS7

330AERCS7

1 1/2
2
3

1 1/4
1 1/4
1 1/4

1
1

1

16.7
16.7
16.7

16.3

16.3

16.3

16.1

16.1

16.1

15.9

15.9

15.9

13.4

13.4

13.4

15.0

15.0

15.0

14.8

14.8

14.8

14.4

14.4

14.4

---

14.1

14.1

---

13.8

13.8

---

13.5

13.5

---

13.1

13.1

---

---

12.8

---

---

12.3

20

22

24

20AERCS8

---

---

320AERCS8

330AERCS8

350AERCS8

2
3
5

1 1/4
1 1/4
1 1/4

1
1

1

25.0
25.0
25.0

24.5

24.5

24.5

24.1

24.1

24.1

23.8

23.8

23.8

23.2

23.2

23.2

---

22.9

22.9

---

22.3

22.3

---

22.0

22.0

---

21.5

21.5

---

21.0

21.0

---

20.5

20.5

---

20.0

20.0

---

---

19.5

---

---

19.0

23

25

---

---

330AERCS9

350AERCS9

3
5

1 1/4
1 1/4

1

1

31.1
31.1

30.9

30.9

30.2

30.2

29.5

29.5

28.6

28.6

27.8

27.8

27.0

27.0

---

26.2

---

25.6

---

24.8

---

24.0

---

23.3

---

22.8

---

21.9

Note: When pumping hot water over 180°F, check the NPSH available in the pumping system against the required pump NPSH shown on the pump performance curves. Available NPSH must be greater than required NPSH.