
ACCESSORIES
30
CONCENTRIC VENT CONVERSION KIT
(CVENT-2 (DCVK-20)
CVENT-3 (DCVK-30)
DCVK
(Vertical Installation)
DCVK
(Horizontal Installation)
The CVENT-2 (DCVK-20) (2") or the
CVENT-3 (DCVK-30) (3") is a concentric
vent kit approved with furnaces listed in
this manual.
This concentric vent kit allows for vertical
or horizontal vent termination. The
illustrations give a brief view of the kit and
its application.
See the section in this manual under
"Vent Flue and Combustion Air Pipe
Terminations" for more information or
consult the Installation and Operating
Instructions (IO-619*).
Vent
Maintain 12" (18" for Canada)
minimum clearance above highest
anticipated snow level. Maximum of
24" above roof.
Combustion Air
Roof Boot/Flashing
(Field Supplied)
Support (Field Supplied)
45 Elbow
(Field Supplied)
Combustion Air
Vent
Vent
Combustion Air
Flush to
1" maximum
45 Elbow
(Field Supplied)
Combustion Air
Vent
Strap
(Field Supplied)