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Hearth & Home Technologies • Vertical Power Vent (PVV-SLP) Instructions • 4071-900 Rev. C • 11/19
Figure 3.5 Staggered Termination Caps
Gas, Wood or Fuel Oil
Termination Cap
B
Gas
Termination
Cap **
A *
*
If using decorative cap cover(s), this distance may need to be
increased. Refer to the installation instructions supplied with the
decorative cap cover.
**
A
B
6 in. (minimum) up to 20 in.
152 mm/508 mm
18 in. minimum
457 mm
20 in. and over
0 in. minimum
In a staggered installation with both gas and wood or fuel oil
terminations, the wood or fuel oil termination cap must be
higher than the gas termination cap.
Gas
Termination
Cap
25 IN. MIN.
Figure 3.4 Minimum Dimensions Through Chase Top
PVV-SLP
TERMINATION CAP
H MIN.
12
X
ROOF PITCH
IS X/ 12
H (MIN.) - MINIMUM HEIGHT FROM ROOF
TO LOWEST DISCHARGE OPENING
Figure 3.3 Minimum Height From Roof To Lowest Discharge
Opening With Pitch
Roof Pitch
H (Min.) IN.
Flat to 6/12.........................................................25*
Over 6/12 to 7/12 ...............................................23*
Over 7/12 to 8/12 ...............................................21*
Over 8/12 to 9/12 ...............................................19*
Over 9/12 to 10/12 .............................................17*
Over 10/12 to 11/12 ...........................................16
Over 11/12 to 12/12 ...........................................15
Over 12/12 to 14/12 ...........................................15
Over 14/12 to 16/12 ...........................................15
Over 16/12 to 18/12 ...........................................15
Over 18/12 to 20/12 ...........................................15
Over 20/12 to 21/12 ...........................................15
* H minimum may vary depending on regional snowfall.
Refer to local codes.