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Quadra-Fire • QVI-35FB-S • 2178-900 Rev. B • 12/08 23
F. Installing Adaptor and Termination Cap
For installation of termination cap see minimum vent
heights for various pitched roofs (see Figure 8.5) .
To install adaptor see Figure 8.6.
Roof Pitch H (Min.) Ft.
Flat to 6/12....................1.0*
Over 6/12 to 7/12 ........1.25*
Over 7/12 to 8/12 ..........1.5*
Over 8/12 to 9/12 ..........2.0*
Over 9/12 to 10/12 ........2.5*
Over 10/12 to 11/12 .....3.25
Figure 8.5 Minimum Height from Roof to Lowest Discharge
Opening
* 3 foot minimum in snow regions
Roof Pitch H (Min.) Ft.
Over 11/12 to 12/12 .......4.0
Over 12/12 to 14/12 .......5.0
Over 14/12 to 16/12 .......6.0
Over 16/12 to 18/12 .......7.0
Over 18/12 to 20/12 .......7.5
Over 20/12 to 21/12 .......8.0
CLASS A PIPE
Figure 8.6
CAUTION! Risk of Cuts/Abrasions/Flying Debris.
Wear protective gloves and safety glasses during instal-
lation. Sheet metal edges are sharp.
Damper Flashing Kit (Optional)
For use with LINK-DV4-30B Liner Kit.
Note: Damper may have to be removed to use this kit.
• Run fl ex liners through 3” holes in damper fl ashing.
• Attach damper fl ashing to fi rebox roof with self tapping
screws included in kit.
Figure 8.7
To prevent odors and cold drafts, the chimney must be
sealed around the vent with non-combustible blanket in-
sulation or fi eld fabricated metal plates.
Note: The LINK-DV4-30B system REQUIRES this
insulation.
Masonry
Factory Built
Wood Burning
EXHAUST
AIR
VENT PIPE
TERMINATION
CAP
SEAL GAP
AROUND FLEX PIPE
LINK-DV30B
Installation
LINK-DV4-30B
Installation
INLET AIR
VENT PIPE
WARNING:
DO NOT BLOCK
THIS PIPE END!
Note: Untwist the pipe
while extending it, to
achieve full 30’ length.
EXHAUST
AIR
VENT PIPE
INLET AIR
VENT PIPE
Remove 18 inch x 18 inch fl ashing on cap by removing 3
screws. Connect both the LINK-ZC-ADPB to Class A Pipe
and the termination cap to the LINK-ZC-ADPB with the
self tapping screws provided.
OPTIONAL LINK-ZC-ADPB
FOR USE WITH CLASS A
WOODBURNING PIPE
OR
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