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DIMENSION DATA (cont’d)
BOILER SPECIFICATIONS (STANDARD)
Model Number
BTU
Output
Gal./Hr.
100°F
Rise
Number
of
Elements
Number
of Steps
*
Standard Number and
KW of Steps
*
Amperage 3 Phase
Prex Gal. Cap.
Std. KW
Input
208V 240V 480V 575V
SW
SW
SW
SW
SW
SW
SW
SW
37
37
37
37
37
37
37
37
45K
60K
75K
90K
105K
120K
150K
180K
153,585
204,720
255,975
307,170
358,365
409,560
511,950
614,340
180
240
300
369
430
492
615
738
3
4
5
6
7
8
10
12
1
1
1
3
4
4
5
6
1@45
1@60
1@75
3@30
3@30+1@15
4@30
5@30
6@30
128
171
213
250
292
334
417
500
108
144
180
217
253
289
361
433
55
73
90
108
126
144
180
216
45
60
75
90
105
121
151
181
SW
SW
SW
SW
60
60
60
60
210K
240K
270K
300K
716,730
819,120
921,510
1,023,900
861
984
1107
1230
14
16
18
20
7
8
9
10
7@30
8@30
9@30
10@30
584
668
751
834
505
577
650
722
252
288
324
360
211
241
271
301
SW
SW
SW
SW
SW
SW
96
96
96
96
96
96
330K
360K
390K
420K
450K
480K
1,126,290
1,228,680
1,331,070
1,433,460
1,535,850
1,638,240
1353
1476
1599
1722
1845
1968
22
24
26
28
30
32
10
10
10
10
10
10
1@60+9@30
2@60+8@30
3@60+7@30
4@60+6@30
5@60+5@30
6@60+4@30
917
1001
1084
1168
1251
1334
794
866
938
1010
1083
1155
396
432
468
504
540
576
331
362
392
422
452
487
SW
SW
SW
SW
150
150
150
150
540K
600K
660K
720K
1,843,020
2,047,800
2,252,580
2,457,360
2214
2460
2706
2952
36
40
44
48
10
10
10
10
8@60+2@30
10@60
8@60+2@90
4@90+6@60
1501
1668
1299
1443
648
720
792
864
542
602
663
723
SW
SW
SW
SW
SW
SW
SW
220
220
220
220
220
220
220
780K
840K
900K
960K
1020K
1080K
1140K
2,662,140
2,866,920
3,071,700
3,276,480
3,481,260
3,636,040
3,890,820
3198
3444
3690
3936
4182
4428
4674
52
56
60
64
68
72
76
10
10
10
10
10
10
10
6@90+4@60
9@90+1@30
10@90
8@90+2@120
6@90+4@120
4@90+6@120
2@90+8@120
936
1008
1080
1152
1224
1296
1368
783
843
904
964
1024
1084
1145
SW
SW
SW
SW
SW
SW
334
334
334
334
334
334
1200K
1260K
1380K
1500K
1620K
1740K
4,095,600
4,300,380
4,709,940
5,119,500
5,529,060
5,938,630
4920
5166
5658
6150
6642
7134
80
84
92
100
108
116
10
10
10
10
16
17
10@120
8@120+2@150
4@120+6@150
10@150
10@90+6@120
10@90+7@120
1440
1512
1656
1800
1944
2068
1205
1265
1386
1506
1627
1747
SW
SW
SW
SW
400
400
400
400
1800K
1860K
1980K
2100K
6,143,400
6,348,180
6,757,740
7,167,300
7380
7626
8118
8610
120
124
132
140
17
17
18
19
8@90+9@120
6@90+11@120
6@90+12@120
6@90+13@120
2160
2232
2376
2520
1807
1868
1988
2109
SW
SW
SW
SW
500
500
500
500
2220K
2340K
2460K
2580K
7,576,860
7,986,420
8,395,980
8,805,540
9102
9594
10080
10578
148
156
164
172
15
20
20
20
1@120+14@150
18@120+2@90
18@120+2@150
14@120+6@150
2664
2808
2952
3096
2229
2350
2470
2590
SW
SW
SW
670
670
670
2700K
2820K
2940K
9,315,100
9,624,660
10,034,220
11070
11562
12054
180
188
196
20
20
20
10@120+10@150
6@120+14@150
2@120+18@150
3240
3384
3528
2711
2832
2952
NOTE: For boilers 3000KW to 6000KW consult factory.
*Consult factory for optional number of steps and Kw per step.