The two vent pipes may be concentric exhaust pipe within a larger diameter intake pipe or co linear separate pipes of about the same size.
Co linear direct vent system.
018 galvanized steel outer wall.
Co linear direct vent fireplaces are used to vent through an existing wood burning chimney.
Converting a masonry chimney in to an efficient direct vent system is easy with a dura vent directvent pro co linear chimney system top termination kit.
Direct vent systems are either co axial as stated above or co linear.
Co linear or collinear and co axial.
Diameter aluminum chimney liners allows you to install a direct vent appliance into an existing masonry chimney.
There are two types of direct vented appliances.
Duravent 4 x 6 5 8 inner diameter directvent pro direct vent pipe double wall horizontal termination kit c.
Direct vent pro co linear liner kits to complete the installation of your gas fireplace insert.
Available in 1 finish.
In a co linear system the vent and the intake liners run parallel to each other hence the name co linear.
Direct vent fireplaces function by drawing fresh air into the firebox from outside which makes a distinct difference from a traditional masonry fireplace or insert.
Materials and construction 020 aluminum inner wall.
Use these when hooking up a direct vent appliance in a masonry or factory built chimney where traditional direct vent rigid parts won t work.
This convenient kit when used in conjunction with two separately purchased 3 in.
One draws air in from outdoors to support combustion.
Duravent 4 inner diameter directvent pro direct vent pipe double wall co linear masonry chimney conversion kit with flex pipe and prairie cap.
The other exhausts the by products of combustion to the outside.
Super flexible these liners will snake through most throat damper openings.
Our co linear direct vent relining system can be used when installing a direct vent insert into an existing factory built chimney.
This unit requires venting pipe with an inner diameter of 3 inches.
Required for use of the dura vent directvent pro co linear direct vent system constructed with two layers of flexible 010 aluminum venting requirements.
A direct vent system uses two vent pipes.
Easy to work with simply stretch out the lengths of liner drop them down your chimney connect to the insert trim at the top and install the termination.
We carry an assortment of direct vent co linear chimney conversion kit parts.
Directvent pro is a unitized coaxial concentric venting system designed for use with direct vent gas or propane stoves heaters and fireplaces.
