Watts R12-1200-1 - Manual (Page 15)

VI. APPENDIX
The following tables are intended as a guide to determining the flow rates for the R12
series RO systems. All flows are in gallons per minute (GPM).
Nominal flows for systems operating at 50% recovery.
R12-0150 R12-0250 R12-0600 R12-1200
Product 0.10 0.17 0.41 0.83
Reject
0.10 0.17 0.41 0.83
Temperature Correction Factors
Deg C Deg F Correction Factor
30 86 1.16
29 84.2 1.13
28 82.4 1.09
27 80.6 1.06
26 78.8 1.03
25 77 1.00
24 75.2 0.97
23 73.4 0.94
22 71.6 0.92
21 69.8 0.89
20 68 0.86
19 66.2 0.84
18 64.4 0.81
17 62.6 0.79
16 60.8 0.77
15 59 0.74
14 57.2 0.72
13 55.4 0.70
12 53.6 0.68
11 51.8 0.66
10 50 0.64
9 48.2 0.62
8 46.4 0.61
7 44.6 0.59
6 42.8 0.57
5 41 0.55
Multiply the nominal product flow at 25° C by the temperature correction factor to determine the
flow at various other temperatures.