Recovery Capacities - Canadian Models Only; Components View - A.O. Smith Burkay HW-300 Installation Operation & Maintenance

Up-flow models gas-fired commercial copper boilers for hydronic heating and hot water supply
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TABLE 3, RECOVERY CAPACITIES - CANADIAN MODELS ONLY
Input
Temp. (C)
Model
(Btu/Hr.)
Rise (F)
HW-300
300,000
LPH
GPH
HW-399
399,000
LPH
GPH
HW-420
420,000
LPH
GPH
HW-520
520,000
LPH
GPH
HW-610
610,000
LPH
GPH
11
17
22
26
20
30
40
50
5,505
3,670
2,753
2,202 1,835
1,455
970
727
582
7,322
4,882
3,661
2,929 2,441
1,935
1,290
967
774
7,708
5,138
3,854
3,083 2,569
2,036
1,358
1,018
815
9,543
6,362
4,771
3,817 3,181
2,521
1,681
1,261
1,008
11,194 7,463
5,597
4,478 3,731
2,958
1,972
1,479
1,183
33
39
44
50
60
70
80
90
1,573
1,376
1,223
485
416
364
323
2,092
1,831
1,627
645
553
484
430
2,202
1,927
1,713
679
582
509
453
2,727
2,386
2,121
840
720
630
560
3,198
2,799
2,488
986
845
739
657
3 3 3 3 3
56
61
67
72
100
110
120
130
1,001
1,001
918
847
291
264
242
224
1,464
1,331
1,220
1,127
387
352
322
298
1,542
1,401
1,285
1,186
407
370
339
313
1,909
1,735
1,590
1,468
504
458
420
388
2,239
2,035
1,866
1,722
592
538
493
455
78
140
786
208
1,046
276
1,101
291
1,363
360
1,599
423

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