Crown Boiler BSI138EN Bermuda BSI Series Commercial and Residential Gas Boiler 138 MBH Natural Gas Specification
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II Specifications
FIGURE 1: BSI BOILERS - GENERAL CONFIGURATION
TABLE 1: BSI SPECIFICATIONS
BASIC
BOILER
MODEL
BSI069S
BSI069E
BSI103S
BSI103E
BSI138S
BSI138E
BSI172S
BSI172E
BSI207S
BSI207E
BSI241S
BSI241E
BSI276S
BSI276E
BSI310S
BSI310E
BSI345S
BSI345E
BSI379S
BSI379E
NUMBER
OF
SECTIONS
3
4
5
6
7
8
9
10
11
12
INPUT
(MBH)
69
103
138
172
207
241
276
310
345
379
HEATING
CAPACITY
(MBH)
57
85
113
142
171
199
227
255
284
312
I=B=R NET RATING,
STEAM
(Sq. ft) (MBH)
179 43
267
354
446
533
621
708
800
892
979
64
85
107
128
149
170
192
214
235
80.6
82.1
80.9
82.1
80.0
82.2
80.3
82.2
AFUE
(%)
80.0
81.9
80.0
82.0
80.3
82.0
82.5*
82.5*
82.5*
"A"
DIMENSIONS (in.)
"B" "C" "D"
12 3/4 28 40 7/16 4
16
29
35 1/2
42
28
19 1/4 28
22 1/2 28
25 3/4 30
30
32 1/4 30
30
38 3/4 30
30
40 7/16
40 7/16
40 7/16
40 7/16
40 7/16
40 7/16
45 7/16
45 7/16
45 7/16
5
6
6
7
7
8
8
9
9
*Combustion efficiency
** Volume to normal water line
NOTE: BSI345 and BSI379 not available for use with LP gas.
Suffix E = Intermittent Ignition, Suffix S = Standing Pilot. Add Suffix N for Natural Gas or Suffix L for Propane Gas to basic BSI model number (example: BSI207SN, BSI207SL)
W ATER
VOL. **
(Gal)
5.1
6.5
7.9
9.3
10.7
12.1
13.5
14.9
16.3
17.7

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