RBI Gas boilers - Page 8

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Figure 3 Vertical Air Intake and Venting for a Direct Vent System
Locate exhaust terminal downwind to reduce  ue gas recirculation.
Figure 4 Horizontal Air Intake and Venting for Multiple Direct Vent Systems
10 FT 3.1 m
4 FT
1.2 m
5 FT
1.5 m
1.5 FT
0.5 m
5 1/2 FT
1.7 m
1.5 FT. .5 m
10 FT. 3.1 m
3 FT. 1 m