User Guide

20
Table 8B First Hour Rating - 180°F Boiler Loop Water (Universal Sizing)
8 Performance data (continued)
First Hour Rating - 180°F Boiler Loop Water
(Universal Sizing - 45,000 - 260,000 Btu/hr)
Model GIT040 GIT050
Circulator Flow
GPM
5 8 12 16 5 8 12 16
Domestic Outlet
115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140
40,000
98 76 126 103
60,000
136 103 165 131
70,000
155 117 185 145
100,000
168 126 191 142 233 179 244 187
120,000
212 157 212 157 271 206
140,000
222 164 240 177 293 221 310 234
MAX BTU INPUT 77,000 89,150 105,600 114,750 94,115 114,111 125,111 134,044
Boiler Heating Capacity
First Hour Rating - 180°F Boiler Loop Water
(Universal Sizing - 45,000 - 260,000 Btu/hr)
Model GIT080 GIT119
Circulator Flow
GPM
5 8 12 16 5 8 12 16
Domestic Outlet
115 140 115 140 115 140 115 140 115 140 115 140 115 140 115 140
40,000
154 131 160 124 188 165
60,000
192 158 170 145 227 193
70,000
212 172 185 155 247 207
100,000
270 213 229 186 305 248
120,000
300 235 308 241 258 207 344 276
140,000
345 267 347 268 347 268 287 228 383 304
165,000
396 303 290 230 431 338
195,000
408 311 480 373 490 379
225,000
509 393
260,000
MAX BTU INPUT 115,860 139,106 154,002 171,229 125,300 141,419 190,161 204,795
Boiler Heating Capacity
Glass Lined Indirect Water Heater Installation & Operation Manual