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

2
4

3AERCT5
3AERCT5

33AERCT5
33AERCT5

1/3
1/2

1
1

1
1

4.7
4.7

4.6
4.6

4.5
4.5

4.3
4.3

4.2
4.2

4.0
4.0

3.8
3.8

3.7
3.7

3.6
3.6

3.5
3.5

---
3.4

---
3.2

---
3.1

---
2.9

3
5
9

3AERCT6
5AERCT6
7AERCT6

33AERCT6
35AERCT6
37AERCT6

1/3
1/2
3/4

1
1
1

1
1
1

6.5
6.5
6.5

6.3
6.3
6.3

6.1
6.1
6.1

5.8
5.8
5.8

5.6
5.6
5.6

5.4
5.4
5.4

5.1
5.1
5.1

4.9
4.9
4.9

---
4.7
4.7

---
4.5
4.5

---
4.3
4.3

---
4.0
4.0

---
---
3.8

---
---
3.6

6
10

5AERCT7
7AERCT7

35AERCT7

37AERCT7

1/2
3/4

1
1

1
1

8.5
8.5

8.3
8.3

8.0
8.0

7.8
7.8

7.5
7.5

7.2
7.2

6.9
6.9

6.7
6.7

6.3
6.3

---
6.0

---
6.0

---
5.4

---
5.1

---
4.8

7
11

12

5AERCT8
7AERCT8
10AERCT8

35AERCT8
37AERCT8
310AERCT8

1/2
3/4
1

1
1
1

1
1
1

9.9
9.9
9.9

9.5
9.5
9.5

9.3
9.3
9.3

8.8
8.8
8.8

8.6
8.6
8.6

8.1
8.1
8.1

---
7.8
7.8

---
7.4
7.4

---
7.2
7.2

---
7.0
7.0

---
6.7
6.7

---
---
6.3

---
---
6.0

---
---
5.6

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.