A.O. Smith 200 Instruction Manual page 3

TABLE 3: RECOVERY CAPACITIES
Input Rating
MODEL BTU/Hr. (kW)
GW - 1000 990,000 (290.1)
GW - 1300 1,300,000 (380.9)
GW - 1500 1,500,000 (439.5)
GW - 1850 1,850,000 (542.0)
GW - 2100 2,100,000 (615.3)
GW - 2500 2,490,000 (729.6)
TABLE 4: HEAT EXCHANGER PRESSURE DROP
20 Deg. F Rise
GPM
MODEL
GB - 1000 83.16
GB - 1300 109.2
GB - 1500 126
GB - 1850 154
GB - 2100 n/a
GB - 2500 n/a
Note: GW models (GB optional) are equipped with pumps capable of handling 50 equivalent feet
Gal/Liter 40°F
per Hr. (22.2°) (27.7°) (33.3°) (38.8°) (44.4°) (50°) (55.5°) (61.1°) (66.7°) (72.2°)
LPH 9526
GPH 2520
LPH 12508 10006
GPH 3309
LPH 14432 11548
GPH 3818
LPH 17800 14239 11865 10172
GPH 4709
LPH 20204 16163 13472 11548 10104 8981 8082
GPH 5345
LPH 23958 19168 15971 13691 11979 10648 9582
GPH 6338
GB Models-Flow, Head Loss and Temperature Rise
30 Deg. F Rise
PD-FT GPM PD-FT
Head Head
5.1 55.4 2.7
7.2 72.8 4.2
10.1 84 6.3
18.5 103.6 10.1
n/a 117.6 14.5
n/a 139.4 18.5
(15.2 m) of normal pipe fittings.
Temperature Rise - Degrees °F (°C)
50°F 60°F 70°F
7620 6350 5443
2016 1680 1440
8339 7148
2647 2206 1891
9620 8248
3055 2545 2182
3767 3139 2691
4276 3564 3055
5071 4225 3622
40 Deg. F Rise Maximum Flow Rate
GPM PD-FT GPM
Head
41.6 1.5 154
54.6 3.2 154
63 4.3 154
77.7 6.4 154
88.2 8.3 154
104.6 11.6 154
3
80°F 90°F 100°F 110°F 120°F
4763 4234 3810 3462
1260 1120 1008 916
6256 5560 5005 4547
1655 1471 1324 1203
7216 6415 5772 5247
1909 1697 1527 1388
8902 7912 7122 6471
2355 2093 1884 1712
7348
2673 2376 2138 1944
8713
3169 2817 2535 2305
Minimum Flow Rate
PD-FT Deg. F GPM
Head Rise
12.2 11 42
14.5 14 55
16.3 17 64
18.5 20 78
21.3 23 89
23.2 28 105
130°F
3175 2930
840 775
4169 3848
1103 1018
4812 4442
1273 1175
5935 5477
1570 1449
6736 6218
1782 1645
7987 7371
2113 1950
PD-FT Deg. F
Head Rise
1.5 40
3.2 40
4.3 40
6.4 40
8.3 40
11.6 40