Empire Comfort Systems DVD32FP34N-1 Installation Instructions And Owner's Manual page 15

vENTING FIREPLACE - TOP (continued)
Firestop at
Ceiling Level
Examples of possible venting systems using two (2) 90° elbows.
V is listed as minimum vertical dimensions and H1 + H2 is listed
as total of maximum horizontal dimensions. The maximum vertical
and horizontal distances for two (2) 90° elbows as shown in Figure
22 is 20 feet.
Attention: Refer to Figure 19 for additional venting requirements.
26988-3-1012
Figure 21
Firestop at
Ceiling Level
Figure 22
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