
|
Model |
Nominal Capacity |
Water Flow |
|
|
|
Hot Water |
Cold Water |
|
kW |
Btu/Hr |
PSIG |
USGPM |
PSIG |
USGPM |
B 45 |
13 |
45,000 |
0.90 |
6.08 |
1.07 |
39.63 |
B 70 |
20 |
70,000 |
1.09 |
6.60 |
1.33 |
44.91 |
B 130 |
38 |
130,000 |
1.17 |
7.13 |
1.65 |
52.83 |
B 180 |
53 |
180,000 |
0.40 |
7.93 |
1.10 |
55.48 |
B 250 |
73 |
250,000 |
0.60 |
9.25 |
1.70 |
71.33 |
B 300 |
88 |
300,000 |
0.90 |
10.57 |
2.50 |
79.25 |
B 500 |
146 |
500,000 |
1.30 |
14.53 |
3.20 |
95.10 |
B 1000 |
293 |
1000,000 |
2.35 |
25.10 |
4.22 |
185.24 |
Nominal values are based on 60°C (140°F) temperature difference between incoming heating and heated water
Model |
Heat Transfer Area |
Connection Shell |
Connection Tubes |
|
|
|
|
|
|
m2 |
ft2 |
in |
in |
B 45 |
0.15 |
1.62 |
1" |
3/4" |
B 70 |
0.25 |
2.64 |
1-1/2" |
3/4" |
B 130 |
0.33 |
3.64 |
1-1/2" |
3/4" |
B 180 |
0.44 |
4.70 |
1-1/2" |
1" |
B 250 |
0.63 |
6.80 |
1-1/2" |
1" |
B 300 |
0.84 |
9.00 |
1-1/2" |
1" |
B 500 |
1.56 |
16.80 |
2" |
1" |
B 1000 |
2.00 |
21.50 |
2" |
2" |
*Connections for stainless steel models only |