Termination Clearances - Empire Comfort Systems DVCD32FP30P-1 Installation Instructions And Owner's Manual

TERMINATION CLEARANCES

Termination clearance for buildings with combustible and noncombustible exteriors.
Figure 36
Vertical Sidewall Installations
Important! Minimum clearance between vent pipes and combustible materials is three (3") (76 mm) on top, and (1") (25 mm) on bottom
and sides.
Important! When vent termination exits through foundation less than 20" below siding outcrop, the vent pipe must extend outward so that
Information on Various Venting Routes and Components
Important:
The graph showing the relationship between vertical and horizontal side wall venting will help to determine the various vent lengths
allowable.
The maximum horizontal vent run is 20 feet (6.10 m) when the vertical vent rise is 8 feet (2.44 m) (See Figure 21).
Venting terminals shall not be recessed into wall or siding.
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