Table 8. technical data venting, Continued) – American Water Heater BCG3 User Manual
Page 19
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model (a)Bcg3100t2506nox
input: 250,000 Btu/hr
total Vent height (feet)
Vent connector size: 6 inches
6 8 10 15 20 30 50 100
input Btuh/hr rise
Vent connector diameter (inches)
250,000
1
Ft 8 8 7 7 7 6 6 6
250,000
2
Ft 7 7 7 7 6 6 6 6
250,000
3
Ft 7 7 7 7 6 6 6 6
number
combined input
of heaters
in thousands of Btu/hr
manifold and common Vent diameter (inches)
2
500,000
9 9 9 8 8 7 7 7
3
750,000
12 12 10 10 10 9 8 8
4
1,000,000
14 14 12 12 10 10 9 9
model (a)Bcg3100t2756nox
input: 275,000 Btu/hr
total Vent height (feet)
Vent connector size: 6 inches
6 8 10 15 20 30 50 100
input Btu/hr
rise
Vent connector diameter (inches)
275,000
1
Ft 8 8 7 7 6 6 6 6
275,000
2 ft.
8
8
7
7
6
6
6
6
275,000
3
Ft 7 7 7 7 6 6 6 6
number of
combined input
heaters
in thousands of Btu/hr
manifold and common Vent diameter (inches)
2
550,000
10 9 9 8 8 8 7 7
3
825,000
12 12 12 10 9 9 8 8
4
1,100,000
14 14 14 12 12 10 9 9
model (a)Bcg385t3106nox
input: 310,000 Btu/hr
t otal Vent height (feet)
Vent connector size: 6 inches
6 8 10 15 20 30 50 100
input Btu/hr
rise
Vent connector diameter (inches)
310,000
1 ft.
9
8
8
8
7
7
6
6
310,000
2 ft.
8
8
8
7
7
7
6
6
310,000
3 ft.
8
8
8
7
7
7
6
6
number of
combined input
heaters
in thousands of Btu/hr
manifold & common Vent diameter
2
620,000
10 10 9 9 8 8 7 7
3
930,000
14 12 12 12 10 9 9 8
4
1,240,000
14 14 14 12 12 12 10 9
model (a)Bcg385t3666nox, (a)Bcg385t3906nox
input: 366,000, 390,000 Btu/hr
total Vent height (feet)
Vent connector size: 6 inches
6 8 10 15 20 30 50 100
input Btu/hr
rise
Vent connector diameter (inches)
366,000
1
Ft 9 9 9 8 8 8 8 8
390,000
1
Ft 10 9 9 9 8 8 8 8
366,000
2
Ft 9 9 8 8 8 8 8 8
390,000
2
Ft 9 9 9 8 8 8 8 8
366,000
3
Ft 9 8 8 8 8 8 8 8
390,000
3
Ft 9 9 8 8 8 8 8 8
number of
combined input
heaters
in thousands of Btu/hr
manifold & common Vent diameter (inches)
2
732,000
12 10 10 9 9 9 8 8
780,000
12 12 10 10 9 9 8 8
3
1,098,000
14 14 14 12 12 10 9 9
1,170,000
14 14 14 12 12 10 10 9
4
1,464,000
16 16 14 14 14 12 12 10
1,560,000
16 16 16 14 14 12 12 10
taBle 8. technical data Venting
(continued)