25
7
Performance data
(continued)
Table 7C
Maximum Coil Capacity 180
°
F Boiler Input, 115
°
F DHW
Boiler Heat Input - Btu/hr
Flow Rate
Tank Size
gpm
gal/hr
150
200
257
350
423
504
650
752
940
2
120
84,592
84,592
84,592
84,592
84,592
*
84,592
*
84,592
*
84,592
*
84,592
*
3
180
89,569
89,569
89,569
89,569
89,569
*
89,569
*
89,569
*
89,569
*
89,569
*
4
240
119,425
119,425
119,425
119,425
119,425
*
119,425
*
119,425
*
119,425
*
119,425
*
5
300
149,281
149,281
149,281
149,281
149,281
*
149,281
*
149,281
*
149,281
*
149,281
*
6
360
179,137
179,137
179,137
179,137
179,137
*
179,137
*
179,137
*
179,137
*
179,137
*
7
420
208,993
208,993
208,993
208,993
208,993
*
208,993
*
208,993
*
208,993
*
208,993
*
8
480
238,849
238,849
238,849
238,849
238,849
*
238,849
*
238,849
*
238,849
*
238,849
*
9
540
268,706
268,706
268,706
268,706
268,706
*
268,706
*
268,706
*
268,706
*
268,706
*
10
600
298,562
298,562
298,562
298,562
298,562
*
298,562
*
298,562
*
298,562
*
298,562
*
11
660
328,418
328,418
328,418
328,418
328,418
*
328,418
*
328,418
*
328,418
*
328,418
*
12
720
358,274
358,274
358,274
358,274
358,274
*
358,274
*
358,274
*
358,274
*
358,274
*
13 780
388,130
388,130
388,130
388,130
388,130
*
388,130
*
388,130
*
388,130
*
388,130
*
14
840
417,986
417,986
417,986
417,986
417,986
*
417,986
*
417,986
*
417,986
*
417,986
*
15
900
447,843
447,843
447,843
447,843
447,843
*
447,843
*
447,843
*
447,843
*
447,843
*
16
960
477,699
477,699
477,699
477,699
477,699
*
477,699
*
477,699
*
477,699
*
477,699
*
17
1020
507,555
507,555
507,555
507,555
507,555
*
507,555
*
507,555
*
507,555
*
507,555
*
18
1080
537,411
537,411
537,411
537,411
537,411
*
537,411
*
537,411
*
537,411
*
537,411
*
19
1140
567,267
567,267
567,267
567,267
567,267
*
567,267
*
567,267
*
567,267
*
567,267
*
20
1200
597,123
597,123
597,123
597,123
597,123
*
597,123
*
597,123
*
597,123
*
597,123
*
21
1260
626,980
626,980
626,980
626,980
626,980
*
626,980
*
626,980
*
626,980
*
626,980
*
22
1320
656,836
656,836
656,836
656,836
656,836
*
656,836
*
656,836
*
656,836
*
656,836
*
23
1380
686,692
686,692
686,692
686,692
686,692
*
686,692
*
686,692
*
686,692
*
686,692
*
24
1440
716,548
716,548
716,548
716,548
716,548
716,548
716,548
716,548
*
716,548
716,548
*
716,548
716,548
*
716,548
716,548
*
716,548
716,548
*
25
1500
746,404
746,404
746,404
746,404
*
746,404
*
746,404
*
746,404
*
746,404
*
26
1560
776,260
776,260
776,260
776,260
*
776,260
*
776,260
*
776,260
*
776,260
*
27
1620
806,117
806,117
806,117
806,117
*
806,117
*
806,117
*
806,117
*
806,117
*
28
1680
835,973
*
835,973
*
835,973
*
835,973
*
835,973
*
29
1740
865,829
*
865,829
*
865,829
*
865,829
*
865,829
*
30
1800
895,685
*
895,685
*
895,685
*
895,685
*
895,685
*
31
1860
925,541
*
925,541
*
925,541
*
925,541
*
925,541
*
32
1920
955,397
*
955,397
*
955,397
*
955,397
*
955,397
*
33
1980
985,254
*
985,254
*
985,254
*
985,254
*
985,254
*
34
2040
1,015,110
*
1,015,110
*
1,015,110
*
1,015,110
*
1,015,110
*
35
2100
1,044,966
*
1,044,966
*
1,044,966
*
1,044,966
*
1,044,966
*
36
2160
1,074,822
*
1,074,822
*
1,074,822
*
1,074,822
*
1,074,822
*
*
Denotes value based on use of a mixing valve.
Installation & Operation Manual
NOTE:
- Values based on 55°F domestic cold water input
- Values obtained using boiler heat input only
- Maximum coil threshold was set at 36 gpm
