Maximum total vent run allowed is 34 ft. (V+H ≤ 34ft.)
For longer vent runs, a power vent is required
V + H are measured from the center of vent elbows
Maximum vertical run allowed is 34 ft. (V max).
Maximum horizontal run allowed is 26 ft. (H max).
Elbows:
Max elbows = 4
Two 45° elbows = 90° elbow
Each elbow reduces vent run by 3'
34'
34' ok for straight
vertical runs
32'
30'
28'
26'
24'
22'
20'
18'
16'
14'
12'
10'
Acceptable
vent run within
8'
shaded areas.
6'
4'
2'
2'
4'
6'
8'
10'
2
18"
18" min. horiz for
(Vent center is for flex pipe)
wall term
14
V MIN.
25" to center
2'
3'
4'
5'
6'
7'
8'
9'
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF CANADIAN HEATING PRODUCTS. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF CANADIAN HE
12'
14'
16'
18'
20'
22'
Horizontal Run (Ft.) "H"
REV.
DESCRIPTION
-
THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF CANADIAN HEATING PRODUCTS. ANY REPRODUCTION IN PART OR AS A WHOLE WITHOUT THE WRITTEN PERMISSION OF C