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Figure 3-6: Suction pressure reference numbers
Pump size
1K 1.5x1-6
1K 3x1.5-6
1K 3x2-6
1K 2 x1.5V-6
1K 1.5x1-8
1K 1.5x1.5US-8
1K 2x1.5V-8
1K 3x1.5-8
1K 3x2V-7
2K 3x2-8
2K 4x3-8
2K 2x1-10A
2K 2x1.5V-10A
2K 2x1.5US-10A
2K 3x1.5-10A
2K 3x2-10A
2K 3x2V-10
In-Line
2K 4x3-10
2K 4x3-10H
2K 6x4-10
2K 6x4-10H
2K 3x1.5-13
2K 3x2-13
2K 4x3-13/13
2K 4x3-13/12
2K 4x3-13/11 max
2K 4x3-13HH
2K 6x4-13A
2K 6x4-13A/10.25
3K 8x6-14A
3K 10x8-14
3K 6x4-16
3K 8x6-16A
3K 10x8-16 & 16H
3K 10x8-17
Recessed impellers
Lo-Flo pumps
Open impellers
Notes:
1.
Self-Primer and In-Line pumps not specifically listed above
are to use the standard pump ratings given.
For example: 2K 3x2V-13 and 2K 3x2US-13 pumps utilize the
standard 2K 3x2-13 ratings.
2.
P-T: Only limited by Pressure-Temperature ratings.
3.
Open impeller pumps including the Lo-Flo and Recessed
Impeller products are limited in suction pressure only by the
Pressure-Temperature ratings.
4.
Sealmatic pump suction pressure is limited by the repeller.
Page 17 of 68
MARK 3 USER INSTRUCTIONS ENGLISH 71569102 08-06
1 750
3 500
7
10
10
15
10
12
18
PT
7
6
16
PT
4
4
11
PT
10
7
10
13
8
3
8
3
10
17
10
14
11
9
6
2
3
na
5
8
10
na
9
5
5
1
1
na
1
na
1
2
10
na
1
na
1
?
2
na
PT
na
PT
na
PT
na
PT
na
3
na
PT
PT
PT
PT
PT
PT
Figure 3-7: Minimum continuous flow
Pump size
3 500/2 900
r/min
1K3x2-6
20%
1K3x2-7
25%
2K3x2-8
20%
2K4x3-8
20%
2K3x2-10
30%
2K4x3-10
30%
2K6x4-10
40%
2K6x4-10H
n.a.
2K3x1.5-13
30%
2K3x2-13
40%
2K4x3-13
40%
2K4x3-13HH
n.a.
2K6x4-13
60%
3K8x6-14
n.a.
3K10x8-14
n.a.
3K6x4-16
n.a.
3K8x6-16
n.a.
3K10x8-16
n.a.
3K10x8-17
n.a.
All other sizes
10%
Figure 3-8: Minimum submergence
Figure 3-9: Minimum submergence
MCF % of BEP
1 750/1 450
1 180/960
r/min
r/min
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
10%
20%
10%
10%
10%
10%
10%
20%
10%
50%
30%
40%
10%
40%
15%
40%
10%
50%
10%
50%
10%
50%
10%
50%
10%
10%
10%
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