13
D. WATER PRODUCTION RATE CHART
Estimated Water Production Rate
Feed Water
in Gallons Per Day (GPD) for Line Pressure of:
Temp.(°F)
TDS
*
(ppm)
40 psi
50 psi
60 psi
70 psi
80 psi
90 psi
50
50
5.0
6.5
8.0
9.5
11.0
12.6
500
4.3
5.8
7.3
8.8
10.4
11.9
1000
3.5
5.0
6.6
8.1
9.6
11.1
1500
2.7
4.3
5.8
7.3
8.8
10.4
60
50
5.8
7.6
9.4
11.2
12.9
14.7
500
5.0
6.8
8.6
10.4
12.1
13.9
1000
4.1
5.9
7.7
9.5
11.2
13.0
1500
3.2
5.0
6.8
8.6
10.4
12.1
70
50
6.8
8.9
11.0
13.1
15.1
17.2
500
5.9
7.9
10.0
12.1
14.2
16.3
1000
4.8
6.9
9.0
11.1
13.2
15.3
1500
3.8
5.9
7.9
10.0
12.1
14.2
80
50
8.0
10.4
12.8
15.3
17.7
20.2
500
6.8
9.3
11.7
14.2
16.6
19.1
1000
5.6
8.1
10.5
13.0
15.4
17.9
1500
4.4
6.8
9.3
11.7
14.2
16.6
90
50
9.3
12.2
15.0
17.9
20.8
23.6
500
8.0
10.9
13.7
16.6
19.5
22.3
1000
6.6
9.5
12.3
15.2
18.0
20.9
1500
5.2
8.0
10.9
13.7
16.6
19.5
*
Total Dissolved Solids (TDS) measured in Parts Per Million (ppm).
Please Note: This chart is based upon a start–up of a system when the storage tank is empty, (7psig precharge). As
the tank fills, and backpressure from the tank increases, the GPD rating will decrease.