Indiana Administrative Code
Title 170 - INDIANA UTILITY REGULATORY COMMISSION
Article 6 - WATER UTILITIES
Rule 3 - Central Station Hot Water Heating Utilities
Section 3-27 - Station flow temperature table

Universal Citation: 170 IN Admin Code 3-27
Current through March 20, 2024

Authority: IC 8-1-1-3; IC 8-1-2-4

Affected: IC 8-1-2-13

Sec. 27.

Table A.

TABLE A Station Flow Temperatures

Day Schedule Permissible Night Schedules
Outside Temperature Degrees Fahrenheit 6:00 a.m. to 6:00 p.m. 6:00 p.m. to 9:30 p.m. 3:30 a.m. to 6:00 a.m. 9:30 pm. to 3:30 a.m.
70 85 90 75
65 97 103 87
60 109 115 99
55 120 125 110
50 130 135 120
45 139 144 129
40 148 152 139
35 156 160 148
30 164 167 158
25 171 174 167
20 178 179 176
15 185 185 185
10 190 190 190
5 195 195 195
zero 200 200 200
-5 203 203 203
-10 206 206 206
-15 208 208 208
-20 210 210 210

NOTE.-In case of difficulty in maintaining the average temperatures with these flow temperatures, increase the rate of pumpage.

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