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.
One draws air in from outdoors to support combustion.
Co linear direct vent fireplaces are used to vent through an existing wood burning chimney.
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.
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.
Direct vent systems are either co axial as stated above or co linear.
Direct vent pro co linear liner kits to complete the installation of your gas fireplace insert.
Super flexible these liners will snake through most throat damper openings.
The term direct vent is used interchangeably between the two which sometimes adds to the confusion.
Available in 1 finish.
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.
The other exhausts the by products of combustion to the outside.
As well as factory built and masonry chimney conversion system parts.
Required for use of the dura vent directvent pro co linear direct vent system constructed with two layers of flexible 010 aluminum venting requirements.
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.
There are two types of direct vented appliances.
Materials and construction 020 aluminum inner wall.
A direct vent system uses two vent pipes.
Co linear or collinear and co axial.
This unit requires venting pipe with an inner diameter of 3 inches.
We carry an assortment of direct vent co linear chimney conversion kit parts.
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.
Duravent 4 x 6 5 8 inner diameter directvent pro direct vent pipe double wall horizontal termination kit c.
Duravent 4 inner diameter directvent pro direct vent pipe double wall co linear masonry chimney conversion kit with flex pipe and prairie cap.
This convenient kit when used in conjunction with two separately purchased 3 in.
Directvent pro is a unitized coaxial concentric venting system designed for use with direct vent gas or propane stoves heaters and fireplaces.
