35362-3-1015
Page 23
One 90
Elbow
A
TO BOTTOM
OF UNIT
B
INSTALLED
VERTICALLY
1’
MINIMUM
EXAMPLE VENT RUNS
INITIAL
PIPE
LENGTH
A (Vertical)
B (Horizontal)
´
¶´
2’ MAXIMUM
´
¶´
9’ MAXIMUM
´
¶´
14’ MAXIMUM
EXAMPLE C
4’
¶´
17’ MAXIMUM
EXAMPLE B
¶´
¶´
10’ MAXIMUM
EXAMPLE A
¶´
¶´
5’ MAXIMUM
Figure 34
Note
: Pipe straps must be used every 2 feet to secure venting.
Two 45° Elbows
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HOERZV
B
A
EXAMPLE VENT RUNS
INITIAL PIPE
LENGTH
A (Vertical)
B (Horizontal)
´
6’
9’ MAXIMUM
´
7’
14’ MAXIMUM
4’
8’
20’ MAXIMUM
12’
16’
15’ MAXIMUM
24’
28’
¶´0$;,080
Figure 35
Two 90
Elbows
Note
: Subtract 3 feet from the total horizontal measurement for
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WRWDO KRUL]RQWDO PHDVXUHPHQW IRU HDFK HOERZ LQVWDOOHG KRUL
-
zontally.
1’
MININUM
INSTALLED
HORIZONTALLY
B
A
EXAMPLE VENT RUNS
INITIAL PIPE
LENGTH
A (Vertical)
B (Horizontal)
3’
¶´
11’ MAXIMUM
4’
¶´
17’ MAXIMUM
¶´
¶´
¶´0$;,080
¶´
¶´
¶´0$;,080
¶´
¶´
¶´0$;,080
Figure 36
Three 90
Elbows
1’
MININUM
B
INSTALLED
VERTICALLY
INSTALLED
VERTICALLY
A
TO BOTTOM
OF UNIT
EXAMPLE VENT RUNS
INITIAL PIPE
LENGTH
A (Vertical)
B (Horizontal)
1’ MINIMUM
¶´
7’ MAXIMUM
1’ MINIMUM
¶´
14’ MAXIMUM
1’ MINIMUM
8’
17’ MAXIMUM
1’ MINIMUM
16’
12’ MAXIMUM
1’ MINIMUM
32’
2’ MAXIMUM
Figure 37
TOP VENT - HORIZONTAL TERMINATION
