BUILDER'S CHOICE SERIES INSTALLATION INSTRUCTIONS
c.No Elbows
The maximum horizontal run with no vertical sections of vent is 18” from the back of the appliance to the base of the cap. See Figure 7.
Figure 7
Rear Vented Appliances
d.A 45° Elbow
For corner venting, a maximum of one 45° elbow may be used. The maximum horizontal run following the elbow is 12” to the base of the cap. See Figure 8.
Figure 8
One 45° Elbow
e.Two Elbows
Figure 9 shows various venting configura- tions using two elbows to terminate horizon- tally. The maximum vertical run is 20’ and the maximum horizontal run is 14’.
Figure 9
Two Elbows
f.Three Elbows - One Elbow Horizontal
Figure 10 shows various venting configurations using three elbows to terminate horizontally. The maximum vertical run is 20’ and the maximum horizontal run is 12’.
Figure 10
Three Elbows
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