INSTALLATION AND OPERATION INSTRUCTIONS
20
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
144
188
117
161
160
208
124
172
187
238
133
184
120,000
144
188
117
161
160
208
124
172
187
238
133
184
140,000
144
188
117
161
160
208
124
172
187
238
133
184
160,000
144
188
117
161
160
208
124
172
187
238
133
184
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
178
213
124
159
205
256
133
184
236
287
133
184
120,000
178
213
124
159
205
257
133
185
252
310
149
207
140,000
178
213
124
159
205
257
133
185
252
310
149
207
160,000
178
213
124
159
205
257
133
185
252
310
149
207
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
304
393
232
321
341
436
238
333
200,000
304
393
232
321
341
446
238
343
220,000
304
393
232
321
341
446
238
343
240,000
304
393
232
321
341
446
238
343
250,000
304
393
232
321
341
446
238
343
(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
160 deg. F Boiler Supply
30 and 40LOW
40
60
IBR Rating Condition
Table 7: Output ratings at 160°F boiler supply
Water Heater capacities and performance at 160°F supply water temperature from boiler