11
MODEL CG(N,L)120070
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 CG(N,L)155080
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
MODEL CG(N,L)180080, 200080, 200100, 199100,
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 CG 120 THRU 400A
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