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4
Parts List
(Continued)
Multi-Skimmer Installation and Pipe Sizing
2"
4,000 Sq. Ft. Pool
8 Skimmers
40 GPM Each
2"
Figure 7: Multi-Skimmer Installation
with pipe sizing. Note multiple main
drains.
Admiral
™
S-20 Automatic Skimmer Installation Guide
3"
2"
Main Drain
Minimum
3' Apart
Main Drain
2"
3"
Acceptable Flow Rate (10-60 GPM)
Pool
Surface Area
In Square Ft.
3"
Up to 600
1,000
1,500
2,000
6"
2,500
3,000
3,500
4,000
4,500
3"
5,000
5,500
6,000
Table 1: Suction Pipe Sizing by
Surface Area of Pool and Rated flow
Capacity of Skimmers.
M
o
o
r
p
a
r
k
,
A
OUTSIDE MOUNT ...... 9.5"
GUNITE THROAT ....... 5.5"
SHORT THROAT ........ 9"
LONG THROAT ........ 13.5"
WIDE THROAT ......... 13.5"
No. of
Skimmers Skimmer Rated Flow (GPM)
Req.
30
35
1
2"
2"
2
2½
2½ 2½ 2½ 2½
3
2½
3
4
3
4
5
4
4
6
4
4
7
4
4
8
4
5
9
4
5
10
5
5
11
5
5
12
5
5
40 45
50/60
2" 2"
2"
3
3
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
6
5
6
6
6
6
6
6
6
6
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