INSTALLATION AND OPERATION INSTRUCTIONS
4
IBC INDIRECT WATER HEATERS - ALL MODELS
Max. First Continuous Boiler Min. Boiler Pressure
Model Hour Rating Rating Output Water Flow Drop
Gal./Hr. @ Gal./Hr. @ Required Through Coil Through Coil
140 F 115 F 140 F 115 F (BTU/Hr.) Gal./Min. (Ft.Water)
IBC 30 168 223 144 200 125,600 14.0 5.3
IBC 40 185 244 154 213 134,200 14.0 5.7
IBC 40L 168 223 144 200 125,600 14.0 5.3
IBC 50 201 265 163 226 129,900 14.0 6.0
IBC 60 218 286 172 240 151,000 14.0 6.2
IBC 60L 200 260 154 213 134,100 14.0 5.7
IBC 80 229 293 167 231 145,600 14.0 6.0
IBC 115 274 347 186 258 162,400 14.0 6.6
High
Output
Units
80-HO
and
115-HO
332 436 270 374 235,600 14.0 9.9
378 488 289 400 251,700 14.0 10.5
351 462 289 400 251,700 21.0 15.8
387 501 298 413 259,800 21.0 16.7
Note: All Ratings are based on 180 degree F boiler water supply and 50 degree F cold Water inlet.
For 160 degree F boiler water supply multiply by ratings by 0.86
In the interest of continuous improvement, speciļ¬cations are subject to change without notice.
IBC 80-C
IBC 115-C
IBC 80-HO
IBC 115-HO
IBC 80-HO-C
IBC 115-HO-C
229 293 167 231 145,600 14.0 6.0
274 347 186 258 162,400 14.0 6.6
T+P VALVE
1 1/4" NPT
BOILER SUPPLY
1 1/4" NPT
BOILER RETURN
1 1/2" NPT
DOM. COLD INLET
SENSOR
WELL
DRAIN
-C UNITS
8.0
8.0
9.5
RECIRC. PORT
1 1/2" NPT
HOT OUTLET
T+P VALVE
BOILER SUPPLY
BOILER RETURN
SENSOR
WELL
DRAIN
STANDARD UNITS
8.0
HOT OUTLET
DOM. COLD INLET
Table 1: Dimensions and Capacities
Figure 1: Standard Unit - Dimensions and
Connections
Table 2: Ratings - Also refer to Section 9, Tables 6 and 7 for more detail about extended capacities and temperatures
Figure 2: C Series Unit - Dimensions and
Connections
Storage Coil Piping Connections-N.P.T. Max. Approx
Model Volume Heating Dimensions Domestic Boiler Working Shipping
Surface (inches) Water Water Pressure Wt.-Lbs.
(Gals.) Sq. Ft. Ht. Dia. In/Out In/Out (psi)
IBC 30 30 7.0 34.0 23.5 3/4 1 150 85
IBC 40 40 7.5 44.0 23.5 3/4 1 150 100
IBC 40L 42 7.1 36.0 28.0 3/4 1 150 100
IBC 50 50 8.0 54.0 23.5 3/4 1 150 110
IBC 60 60 8.3 62.0 23.5 3/4 1 150 125
IBC 60L 60 7.5 46.0 28.0 3/4 1 150 120
IBC 80 80 8.0 56.0 28.0 1 1 150 140
IBC 115 115 8.9 74.0 28.0 1 1 150 175
High
Output
Units
IBC 80-HO
and
IBC 115-HO
IBC 80-HO 80 13.4 56.0 28.0 1 1 150 155
IBC 115-HO 115 14.4
74.0 28.0 1 1 150 190
IBC 80-HO-C
80 13.4
56.0 28.0 1
1/2 1
1/4 150 155
IBC 115-HO-C
115 14.4
74.0 28.0 1
1/2 1
1/4 150 190
IBC 80-C 80 8.0 56.0 28.0 1 150 140
IBC 115-C 115 8.9 74.0 28.0 1 150 175
1 1/2
1 1/2
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