MODEL 120
Input: 120,00Btuh
Total Vent Height (Feet)
Draft Hood: 5”
6
8
10
15
20
30
50
100
Input Btuh
Rise
Vent Connector Diameter (inches)
120,000
1 Ft.
7
7
7
6
6
6
6
6
120,000
2 Ft.
6
6
6
6
6
6
6
5
123,000
3 Ft.
6
6
6
6
6
5
5
5
Number
Combined Input
of Heaters
in Thousands of Btuh
Manifold and Common Vent Diameter (In inches)
2
240
10
8
8
7
7
7
6
7
3
360
10
10
10
10
8
8
7
7
4
480
12
12
12
10
10
10
8
8
MODEL 154
Input: 154,000 Btuh
Total Vent Height (Feet)
Draft Hood: 6”
6
8
10
15
20
30
50
100
Input Btuh
Rise
Vent Connector Diameter (in inches)
154,000
1 Ft.
8
8
7
7
7
7
7
7
154,000
2 Ft.
7
7
7
7
7
6
6
6
154,000
3 Ft.
7
7
7
6
6
6
6
6
Numbers
Combined Input
of Heaters
in Thousands of Btuh
Manifold and Common Vent Diameter (in inches)
2
308
10
10
10
8
8
7
7
7
3
462
12
12
12
10
10
10
8
8
4
618
14
14
12
12
12
10
10
10
MODELS 180, 197, 198, 199, 200
Input: 180,000, 190,000, 199,000 Btuh
T otal Vent Height (Feet)
Draft Hood: 6”
6
8
10
15
20
30
50
100
Input Btuh
Rise
Vent Connector Diameter (in inches)
180,000
1 Ft.
8
8
8
8
8
7
7
7
190,000
-
8
8
8
8
8
7
7
199,000
-
-
8
8
8
8
8
7
180,000
2 Ft.
8
8
7
7
7
7
7
7
190,000
8
8
8
7
7
7
7
7
199,000
8
8
8
8
7
7
7
7
179,000
3 Ft.
7
7
7
7
7
7
6
6
190,000
8
7
7
7
7
7
6
6
197,000
8
7
7
7
7
7
7
6
199,000
8
8
7
7
7
7
7
6
Number of
Combined Input
Heaters
in Thousands of Btuh
Manifold & Common Vent Diameter
358
10
10
10
10
8
8
7
7
2
380
12
10
10
10
10
8
7
7
394/398
12
10
10
10
10
8
8
7
537
14
12
12
12
10
10
10
8
3
570
14
12
12
12
10
10
10
10
591/597
14
14
12
12
12
10
10
10
716
14
14
14
12
12
12
10
10
4
760
16
14
14
14
12
12
10
10
788/796
16
14
14
14
12
12
12
10
TYPE B GAS VENT
Multiple Gas Fired Tank-Type Heaters
When venting mutiple tank type heaters using Type B
vent pipe, follow the installation diagram (figure 8) and
tables below which give sizing and data based upon
NFPA 54/ANSI Z223.
TECHNICAL DATA VENTING, TABLE 3
Содержание SBD100199*
Страница 35: ...35...
