NVSTR/ NVCVR Series
10
7412958
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
10
8
2
4 6
8 10 12 14 16 18 20
A
FP567a
Venting Run Graph
8/17/99 djt
rev. 8-21-02 rjs
Horizontal Run (in feet)
Ve
rtical Run (in f
eet)
= Acceptable venting configuration
= Unacceptable venting configuration
B
A: Vertical installations up to 40 feet (12.2 m) in
height. Up to a 16 ft. (4.06 m) horizontal vent
run can be installed within the vent system
using a maximum of two 90-degree elbows or
four 45-degree elbows.
B: Vertical installations up to 40 feet (12.2 m) in
height. Up to a 20 ft. (6.1 m) horizontal vent
run can be installed within the vent system
using a maximum of two 45-degree elbows.
FP567a
Fig. 12
Venting configurations when installing 36GSKBB.
FP567
NVBR/NVBC VENTING RUNS
11/12/97
rev. 8-21-02 rjs
Venting Runs
40
38
36
34
32
30
28
26
24
22
20
18
16
14
12
8 9 10
1 2 3 4 5 6 7
Horizontal Run (in feet)
Ve
rtical Run (in f
eet
)
A
A: Vertical installations up to 40 feet (12.2 m) in
height. Up to a 6 ft. (1.8 m) horizontal vent run
can be installed within the vent system using
a maximum of two 90-degree elbows or four
45-degree elbows.
B: Vertical installations up to 40 feet (12.2 m) in
height. Up to a 10 ft. (3.05 m) horizontal vent run
can be installed within the vent system using
a maximum of two 45-degree elbows.
B
= Acceptable venting configuration
= Unacceptable venting configuration
FP567
Fig. 11
Venting configurations.
