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GENERAL INFORMATION
DESCRIPTION
First Draw, (amount of water draw from tank with no energy input) at 140°F .
Inlet DHW at 50°F
First Draw, (amount of water draw from tank with no energy input) at 115°F .
Inlet DHW at 50°F
First Hour Rating - 180°F Boiler Loop Water
(Universal Sizing - 40.000 - 280.000 Btu/hr)
Model
Circulator Flow
Domestic Outlet
Boiler Heating Capacity
Btu/h
MAX BTU INPUT
50
7.4
115
140
115
40000
131
116
60000
170
154
70000
189
173
100000
246
230
125000
270
254
284
140000
298
165000
195000
225000
260000
280000
112600
RBS 1S
50
40
55
RBS 1S
80
16.6
10
140
115
140
115
162
138
200
176
219
195
276
252
268
314
290
282
352
328
404
380
400
476
127614
167195
204728
7
GENERAL INFORMATION
80
119
62
105
86
136
119
24.5
13
34.9
140
115
140
115
212
181
250
219
269
238
326
295
364
333
402
371
5379
450
419
451
507
476
552
520
564
631
662
218377
276383
gal
gal
GPM
140
°F
GPH
GPH
GPH
GPH
GPH
GPH
GPH
GPH
532
GPH
599
GPH
630
GPH
Btu/h
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