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Hearth & Home Technologies • Vertical Power Vent (PVV-SLP) Instructions • 4071-900 Rev. C • 11/19
B. Vent Termination Minimum Clearances
Roof Pitch
H (Min.) IN.
Flat to 6/12.........................................................33.5*
Over 6/12 to 7/12 ...............................................35*
Over 7/12 to 8/12 ...............................................36*
Over 8/12 to 9/12 ...............................................37.5*
Over 9/12 to 10/12 .............................................39*
Over 10/12 to 11/12 ...........................................40.5
Over 11/12 to 12/12 ...........................................42.5
Over 12/12 to 14/12 ...........................................46
Over 14/12 to 16/12 ...........................................50
Over 16/12 to 18/12 ...........................................54
Over 18/12 to 20/12 ...........................................58
Over 20/12 to 21/12 ...........................................60
Figure 3.2 Minimum Height From Roof To Lowest Discharge
Opening Against Pitch
HORIZONTAL
OVERHANG
VERTICAL
WALL
GAS DIRECT VENT
TERMINATION CAP
12
X
ROOF PITCH
IS X/ 12
LOWEST
DISCHARGE
OPENING
2 FT.
MIN.
20 INCHES
MIN.
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
Fire Risk.
Maintain vent clearance to combustibles as
specified.
•
DO NOT
pack air space with insulation or other
materials.
Failure to keep insulation or other materials away
from vent pipe may cause overheating and fire.
WARNING
Refer to the appliance installation manual for information
on minimum clearances for vent termination.
* H minimum may vary depending on regional snowfall.
Refer to local codes.
A. Framing and Clearances
Chassis Dimensions
The dimensions are measured as shown in Figure 3.1.
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Framing and Clearances
Figure 3.1 Dimensions
13-5/8 IN.
13-11/16 IN.
1-3/4 IN.
4 IN.
5-7/8 IN.
3-11/16 IN.
12-1/8 IN.
TOP VIEW
SIDE VIEW
