Examples - Vent Run - Empire Comfort Systems DVLT42FP92N-2 Installation Instructions And Owner's Manual

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EXAMPLE
If total horizontal needs to be 8', then the minimum required
vertical is 6'.
H=8' (45° + 90° + 90°) = 14' (equivalent horizontal)
From the graph the required vertical is 6'.
Figure 30 - (DV(LT,TT)42)
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EXAMPLES - VENT RUN

◄ 24" ►
24" MINIMUM
CLEARANCE TO
COMBUSTIBLES
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EXAMPLE
If total horizontal needs to be 10', then the minimum required
vertical is 6'.
H=10' (90° + 90°) = 16' (equivalent horizontal)
From the graph the required vertical is 7'.
Figure 31- (DV(LT,TT)42)
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