V2
H1
V1
EXAMPLES MINUMUM VERTICAL (V1 + V2 + V3) MAXIMUM HORIZONTAL (H1 + H2)
HORIZONTAL VENT TABLE
(All values are in feet)
V1
EXAMPLES MINUMUM VERTICAL (V1) MAXIMUM HORIZONTAL (H1 + H2 + H3 + H4)
V3
H2
4'
8'
MAXIMUM VERTICAL HEIGHT = 34'
MAXIMUM HORIZONTAL OFFSETS = 20'
MAXIMUM 90° ELBOWS PERMITTED = 4
H1
H2
4'
8'
H4
H3
10'
20'
10'
20'
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