01/04
35593 Rev G
16
CALIBER DESIGNER DIRECT VENT
c. Vent Lengths for Rear Vent
1) No Elbows
The maximum horizontal run, with no vertical
sections of vent, is 24 from the back of the
appliance to the base of the cap. See
Figure 25.
Figure 25
No Elbows
2) Two Elbows
Elbows used on rear vent configurations
should be either a 90° elbow or a 45° elbow.
Starter elbows cannot be used in any rear
vent configuration
. Figure 26 shows various
venting configurations using two elbows to
terminate horizontally.
3) Three Elbows
Elbows used on rear vent configurations
should be either a 90° elbow or a 45° elbow.
Starter elbows cannot be used in any rear
vent venting configuration.
Figure 27 shows various venting configura-
tions using three elbows to terminate horizon-
tally.
Figure 26 - Two Elbows
Figure 27 - Three Elbows
