Heat & Glo • HE36CLX-S • 2183-900 Rev. H • 1/14
24
Top Vent - Horizontal Termination
Horizontal or Vertical Termination
TOTAL VENTING LENGTH (feet)
# of 90º
Elbows
10
20
30
40
50
60
1
X
X
X
X
X
X
2
X
X
X
X
X
X
3
X
X
X
X
X
X
4
X
X
X
X
X
X
5
X
X
X
X
X
X
6
X
X
X
X
X
7
X
X
X
X
8
X
X
X
9
X
X
NOTICE:
Vent pipe must slope upward 1/2 inch for every
one foot of horizontal run. This is required for adequate
condensate drainage. Condensate backup may lead to
property damage.
Figure 7.3
NOTE:
A 90º elbow may be replaced with two 45º elbows.
