19
INSTALLATION AND OPERATION INSTRUCTIONS
IBC INDIRECT WATER HEATERS - ALL MODELS
Heat-Flo, Inc.
15 Megan Court, Uxbridge, MA 01569
Tel: 508-278-2400 Fax: 508-278-2466
www.heat-flo.com
MODEL
BOILER
OUTPUT
(BTU/HR)
140 F
115 F
140 F
115 F
140 F
115 F
140 F
115 F
140 F
115 F
140 F
115 F
50,000
94
119
67
92
103
128
67
92
121
146
67
92
60,000
107
138
80
111
116
147
80
111
134
165
80
111
80,000
134
174
107
147
143
183
107
147
161
201
107
147
100,000
160
212
133
185
169
220
133
184
187
238
133
184
120,000
171
227
144
200
190
250
154
214
214
275
160
221
140,000
171
227
144
200
190
250
154
214
227
293
173
239
160,000
171
227
144
200
190
250
154
214
227
293
173
239
MODEL
BOILER
OUTPUT
(BTU/HR)
140 F
115 F
140 F
115 F
140 F
115 F
140 F
115 F
140 F
115 F
140 F
115 F
50,000
121
146
67
92
139
164
67
92
170
195
67
92
60,000
134
165
80
111
152
183
80
111
183
214
80
111
80,000
161
201
107
147
179
219
107
147
210
250
107
147
100,000
187
238
133
184
205
256
133
184
236
287
133
184
120,000
208
268
154
214
232
293
160
221
263
324
160
221
140,000
208
268
154
214
239
303
167
231
289
360
186
257
160,000
208
268
154
214
239
303
167
231
289
360
186
257
MODEL
BOILER
OUTPUT
(BTU/HR)
140 F
115 F
140 F
115 F
140 F
115 F
140 F
115 F
50,000
139
164
67
92
170
195
67
92
60,000
152
183
80
111
183
214
80
111
80,000
179
219
107
147
210
250
107
147
100,000
205
256
133
184
236
287
133
184
120,000
232
293
160
221
263
324
160
221
140,000
258
330
186
258
289
361
186
258
160,000
285
368
213
296
316
398
213
295
180,000
312
405
240
333
343
435
240
332
200,000
339
442
267
370
370
473
267
370
220,000
343
473
271
401
396
509
293
406
240,000
362
473
290
401
412
531
309
428
250,000
362
473
290
401
412
531
309
428
(GAL/HR)
(GAL/HR)
(GAL/HR)
(GAL/HR)
RATING
RATING
RATING
RATING
(GAL/HR)
Boiler flow = 21 gpm
Boiler flow = 21 gpm
1st HOUR
CONTINUOUS
1st HOUR
CONTINUOUS
1st HOUR
CONTINUOUS
(GAL/HR)
(GAL/HR)
High Output Units - 80-HO and 115-HO - 21 gpm boiler flow
80-HO High Output
115-HO High Output
(GAL/HR)
(GAL/HR)
(GAL/HR)
RATING
RATING
RATING
RATING
RATING
RATING
1st HOUR
CONTINUOUS
60 LOW
80 and 80-C
115 and 115-C
Boiler flow = 14 gpm
Boiler flow = 14 gpm
Boiler flow = 14 gpm
1st HOUR
CONTINUOUS
RATING
RATING
(GAL/HR)
(GAL/HR)
(GAL/HR)
(GAL/HR)
(GAL/HR)
(GAL/HR)
RATING
RATING
RATING
RATING
Boiler flow = 14 gpm
Boiler flow = 14 gpm
Boiler flow = 14 gpm
1st HOUR
CONTINUOUS
1st HOUR
CONTINUOUS
1st HOUR
CONTINUOUS
180 deg. F Boiler Supply
30 and 40LOW
40
60
IBR Rating Condition
Table 6: Output ratings at 180°F boiler supply
Water Heater capacities and performance at 180°F supply water temperature from boiler