A SERVICE OF

logo

Installation (for qualified installers only) 13
Travis Industries 100-01142 4050114
Measuring Vent Lengths
Vent
Horizontal
Run
Vent Horizontal Run is
measured from the start of
the horizontal section to the
end of the termination.
Vent Height is calculated to
the top of the vent on
horizontal terminations and
to the top of the termination
on vertical terminations.
Vertical Elbow
NOTE:
When a horizontal elbow (90° or 45°) is
used, horizontal length is the sum of the
two lengths (H1 + H2).
H1
H2
Horizontal
Elbow
Vertical Elbow
Vent
Height