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