IBC IWT 119, Installation And Operating Manual, Page: 13 / 40

IWT 65 (135 °F)
Boiler
Output
(BTU/Hr)
Boiler Flow = 14 gpm / 160 °F Boiler Flow - 14 gpm / 180°F
1st Hour Rating
(Gal/Hr)
Continuous rating
(Gal/Hr) 58°F entering
cold water
1st Hour Rating
(Gal/Hr)
Continuous rating
(Gal/Hr) 58°F entering
cold water
50,000 116 60 134 78
60,000 128 72 149 93
80,000 151 96 179 124
100,000 174 120 209 156
120,000 198 144 239 187
140,000 221 168 269 218
160,000 244 192 300 249
180,000 252 199 309 259
Table 5 Recovery rates - IWT 65
IWT 80 (135 °F)
Boiler
Output
(BTU/Hr)
Boiler Flow = 14 gpm / 160 °F Boiler Flow - 14 gpm / 180°F
1st Hour Rating
(Gal/Hr)
Continuous rating
(Gal/Hr) 58°F entering
cold water
1st Hour Rating
(Gal/Hr)
Continuous rating
(Gal/Hr) 58°F entering
cold water
50,000 136 60 153 78
60,000 147 72 168 93
80,000 171 96 198 124
100,000 194 120 228 156
120,000 217 144 259 187
140,000 240 168 289 218
160,000 263 192 319 249
180,000 287 216 349 280
200,000 292 221 356 287
Table 6 Recovery rates - IWT 80
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Section: Specifications