Venting installation instructions – Desa CD36TN-M User Manual
Page 14
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14
VENTING INSTALLATION INSTRUCTIONS
Continued
HORIZONTAL VENT INSTALLATIONS
USING MULTIPLE 90° ELBOWS
The following configurations show the minimum
vertical rise requirements for a horizontal system
using two 90° elbows.
Figure 17 - Horizontal Termination Configuration For Venting Using Two 90° Elbows
Venting with Two 90° Elbows
Vertical (V)
Horizontal (H)+
Horizontal (H
2
)
' Min.
10' Max
8' Min.
1' Max
9' Min.
14' Max
10' Min.
1' Max
11' Min.
18' Max
13' Min.
0' Max
90°
Elbow
90°
Elbow
TO
H
Figure 18 - Horizontal Termination Configuration for Venting Using Three 90° Elbows
Venting with Two 90° Elbows
Vertical (V) Horizontal (H)
Horizontal (H)+
Horizontal (H
2
)
5' Min.
' Max.
' Max
' Min.
3' Max.
8' Max
' Min.
4' Max.
10' Max
8' Min.
5' Max.
1' Max
1' Min.
8' Max.
0' Max
0' Min.
8' Max.
0' Max
90°
Elbow
90°
Elbow
90°
Elbow