Desa CD36TN-M - Manual (Page 14)

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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