Approved Vent; Approved Terminations; Vent Installation - FireplaceXtrordinair 864 TV 40K Installation Manual

22 Finalizing the Installation

Approved Vent


Vertical terminations may use 8" (203mm) or 6-5/8" (168mm) diameter Simpson Dura-Vent Direct-
Vent Pro (or GS)*. If using 6-5/8" diameter, attach the 8" (203mm) to 6-5/8" (168mm) reducer
(Travis part # 98900165) to the fireplace.

Horizontal terminations must use 8" (203mm) diameter Dura-Vent Direct-Vent Pro (or GS)*.

Installation instructions for Simpson Dura-Vent may be found at
* Other vent may be approved with this fireplace. Check with the vent manufacturer for details.

Approved Terminations


Vertical terminations must use the high-wind termination (46DVA-VCH or 58DVA-VCH)

Horizontal terminations must use the high-wind termination (58DVA-HC) – do not use the high-wind
sconce cap.

Vent Installation


Slide the vent sections together and turn 1/4 turn until the sections lock in place.

Screws are not required to secure the vent. However, three screws may be used
to secure vent sections together if desired. Horizontal sections require a 1/4"
(6mm) rise every 12" (305mm) of travel

Horizontal sections require non-combustible support every three feet (e.g.:
plumbing tape)

Vent termination must not be located where it can become plugged by snow or
other material.

Use the vinyl siding standoff when installing on a structure with vinyl siding.

Venting termination shall not be recessed into a wall or siding.
© Travis Industries
(for qualified installers only)
www.duravent.com
4/23/2021 - 1480 864 40K Install