Co Linear Direct Vent System

This convenient kit when used in conjunction with two separately purchased 3 in.

Co linear direct vent system.

Our co linear direct vent relining system can be used when installing a direct vent insert into an existing factory built chimney. 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. One draws air in from outdoors to support combustion. Directvent pro is a unitized coaxial concentric venting system designed for use with direct vent gas or propane stoves heaters and fireplaces.

Co linear direct vent fireplaces are used to vent through an existing wood burning chimney. Available in 1 finish. Required for use of the dura vent directvent pro co linear direct vent system constructed with two layers of flexible 010 aluminum venting requirements. 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. 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. The term direct vent is used interchangeably between the two which sometimes adds to the confusion. 018 galvanized steel outer wall.

Duravent 4 inner diameter directvent pro direct vent pipe double wall co linear masonry chimney conversion kit with flex pipe and prairie cap. 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. Co linear or collinear and co axial. Super flexible these liners will snake through most throat damper openings.

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 unit requires venting pipe with an inner diameter of 3 inches. As well as factory built and masonry chimney conversion system parts. Direct vent systems are either co axial as stated above or co linear.

The other exhausts the by products of combustion to the outside. There are two types of direct vented appliances. 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. 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. In a co linear system the vent and the intake liners run parallel to each other hence the name co linear.