30
Vent Termination—Co-axial Option
Vent Terminal Location
The venting system for this appliance is considered
to be a
Special Venting System
. The rule in the
Installation Code CAN/CGA–B149 requiring a minimum
vent height of 2 feet above any portion of a building
within 10 feet does not, therefore, apply.
Co-Axial—5” x 3” fl ex
Clearances for Vent Terminals (Co-Linear and Co-Axial)
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’
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’
Terminal Adapter with
Flashiing supplied with
590FVK2
590FVK2
Approved 4” x 6-5/8” co-
axial terminal—see list of
approved terminal in this
manual
18”
18”
QUALIFIED
INSTALLER
