37
Roof
Pitch
Minimum
"H" (feet)
Flat to 7/12
1'
Over 7/12 to
8/12
1.5'
Over 8/12 to
9/12
2’
Over 9/12 to
10/12
2.5’
Over 10/12 to
11/12
3.25’
Over 11/12 to
12/12
4’
Over 12/12 to
14/12
5’
Overhang should not
extend beyond vent if
within 48” of
termination cap
Horizontal
overhang
Vertical
wall
Min. 24”
(unvented soffit)
Min. 36”
(vented soffit)
Termination
cap
Min.
18”
Storm
collar
Roof
flashing
‘H’
Vertical Vent Termination
Co-axial Venting
Flashing
1 x 3”
intake
liner
and
1 x 4”
exhaust
liner
3” min. bend radius
for intake liner and
4” min. bend radius
for exhaust liner
Co-linear
adapter
3” intake
liner
4” exhaust
liner
1156
Co-linear
adapter
Engine
Approved 4 x 3 co-linear
termination
Co-Linear installation into existing F/P
Conversion to Co-Linear Liners using Valor
1156CLA Co-Linear Adapter
Co-linear portion of vent system may only be installed
within a solid-fuel burning fi replace and chimney.
The appliance must not be connected to a chimney fl ue
serving a separate solid-fuel burning appliance.
Requires the Valor Co-Axial to Co-Linear appliance
Adapter 1156CLA, two lengths of 2-ply, one 3” and one
4” diameter fl exible chimney liner approved for venting
gas appliances, a co-linear termination kit and fl ashing
or a co-linear to co-axial adapter and either a high
wind vertical vent terminal cap or a low profi le vertical
termination.
Note:
A 3” diameter exhaust liner may be used if
conditions will not allow for the 4” exhaust liner. Cold
start-up problems may be experienced however when
using a 3” exhaust liner.
Firebox zero clearance standoffs supplied with the
heater are not required for this application
.
Rules for Co-Linear Venting
• Maximum 40 feet vertical pipe
• Minimum 10 feet vertical
• Maximum offset 8 feet with liners at minimum
45 degrees from horizontal plane
•
Restrictor: Use #4 position for all co-linear
installations—refer to page 35 for restrictor
Co-linear Venting
Any
fi
nishes
applied above
the
fi
replace’s
opening must be
non-combustible
QUALIFIED
INSTALLER
