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TOP VENT - VERTICAL TERMINATION
No Elbows
DIMENSIONS
MINIMUM
MAXIMUM
¶
¶
Figure 37
Two Elbows
EXAMPLE VENT RUNS
INITIAL PIPE
LENGTH
A (Vertical)
B (Horizontal)
¶´
¶´
17’ MAXIMUM
¶´
8’
¶0$;,080´
¶´
16’
15’ MAXIMUM
¶´
28’
¶´0$;,080
¶´
32’
5’ MAXIMUM
Figure 38
Three Elbows
Note
: Subtract 3 feet from the total horizontal measurement for
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total horizontal measurement for each 45° elbow installed hori-
zontally.
EXAMPLE VENT RUNS
INITIAL PIPE
LENGTH
A (Vertical)
B (Horizontal)
¶´
7’
¶´0$;,080
¶´
8’
17’ MAXIMUM
¶´
12’
¶´0$;,080
¶´
16’
12’ MAXIMUM
¶´
28’
¶´0$;,080
Figure 39
