Guide To Pool Heating

Page 46 of 51

POOL GALLONAGE

Formula: Length x Width x Average Depth x 7.5 = Total Pool

Gallons
Average
Depth

3.5 Feet

4.0 Feet

4.5 Feet

5.0 Feet

5.5 Feet

Pool Size

Gallons

10 x 20
11 x 22
12 x 24
14 x 28
15 x 30
16 x 32
18 x 36
19 x 38
20 x 40
22 x 44
23 x 46
25 x 50
26 x 52
27 x 54

5300
6400
7600
10300
11800
13400
17000
19000
21000
25400
27800
32800
35500
38300

6000
7300
8600
11800
13500
15400
19400
21700
24000
29000
31700
37500
40600
43700

6800
8200
9700
13200
15200
17300
21900
24400
27000
32700
35700
42200
45600
49200

7500
9100
10800
14700
16900
19200
24300
27100
30000
36300
39700
46900
50700
54700

8300
10000
11900
16200
18600
21100
26700
29800
33000
39900
43600
51600
55800
60100

CONVERSION TABLE - I

POUNDS PRESSURE (Head in feet of water)

Pounds Pressure

Feet of Head

Pounds Pressure

Feet of Head

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18

2.31
4.62
6.93
9.24
11.6
13.9
16.2
18.5
20.8
23.1
25.4
27.7
30.0
32.3
34.7
37.0
39.3
41.6

19
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100

43.9
46.2
57.7
69.3
80.8
92.4
103.9
115.5
127.0
138.6
150.1
161.7
173.2
184.8
196.3
207.9
219.4
231.0