018 galvanized steel outer wall.
Co linear direct vent system.
In a co linear system the vent and the intake liners run parallel to each other hence the name co linear.
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.
This convenient kit when used in conjunction with two separately purchased 3 in.
Direct vent systems are either co axial as stated above or co linear.
When an insert is installed into an existing factory built chimney or b vent relining the existing chimney is critical for proper performance and safety.
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.
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.
Available in 1 finish.
Super flexible these liners will snake through most throat damper openings.
This unit requires venting pipe with an inner diameter of 3 inches.
Our co linear direct vent relining system can be used when installing a direct vent insert into an existing factory built chimney.
A direct vent system uses two vent pipes.
Co linear direct vent fireplaces are used to vent through an existing wood burning chimney.
There are two types of direct vented appliances.
The other exhausts the by products of combustion to the outside.
As well as factory built and masonry chimney conversion system parts.
Directvent pro is a unitized coaxial concentric venting system designed for use with direct vent gas or propane stoves heaters and fireplaces.
Duravent 4 x 6 5 8 inner diameter directvent pro direct vent pipe double wall horizontal termination kit c.
One draws air in from outdoors to support combustion.
Materials and construction 020 aluminum inner wall.
Co linear or collinear and co axial.
The term direct vent is used interchangeably between the two which sometimes adds to the confusion.
Duravent 4 inner diameter directvent pro direct vent pipe double wall co linear masonry chimney conversion kit with flex pipe and prairie cap.
Direct vent pro co linear liner kits to complete the installation of your gas fireplace insert.
Diameter aluminum chimney liners allows you to install a direct vent appliance into an existing masonry chimney.
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.