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Venting Practices
SCHEDULE 40
PVC - 5'
all other pipe* - 3'
* See table 2 for allowable pipe.
NOTE - Isolate piping at the point where it exits the outside wall or
roof in order to prevent transmission of vibration to the structure.
NOTE -
ward unit a minimum of 1/4" (6mm) drop for each 12" (305mm).
Wall Thickness Guidelines
24" maximum
3/4" minimum
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Figure 20. Piping Suspension Guidelines
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31-5000723 Rev. 1
Wall
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Exhaust Piping (Figure 211 and Figure 2222)
Intake Piping (Figure 211 and Figure 2222)
CAUTION
CAUTION
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