What Does B Vent Fireplace Mean

The position and look of the logs in the fireplace cannot be altered or.

What does b vent fireplace mean.

B vent gas fireplaces also known as natural vent fireplaces or as a b vent fireplace use air from inside your home to fuel combustion and rely on the buoyancy of hot gases to vent exhaust through dedicated pipe systems. While these fireplaces do create heat there is very little radiant heat. A direct vent fireplace is a prefabricated metal fireplace that employs a direct vent combustion system. Fireplace insert installation watch the video above to learn more about direct vent gas fireplaces why they are so popular and how to operate these models.

This option is called a vent free fireplace. Direct vent refers to a sealed combustion system in which air for combustion is drawn from the outdoors and waste combustion gasses are exhausted to the outdoors. What is a direct vent fireplace. What is a direct vent gas fireplace.

The side of this box has a 3 or 4 flexible duct that exhausts to the exterior of the building. The logs do not heat up much and thus do not retain heat. This type of fireplace has a completely sealed combustion chamber which allows it to vent directly out a side wall of the home. Though vented fireplaces are still very popular a new option is available.

The heat immediately leaves the firebox. These types of fireplaces are called vented fireplaces. Direct fireplaces have a sealed glass front and typically a smaller flame than a b vent fireplace or a vent free fireplace. The simple design makes the b vent gas fireplace cheaper and easier.

While b vent fireplaces can be an efficient heating method they can. A b vent gas fireplace is a type of natural draft system that uses a special pipe to carry combustion gases out of your home. It essentially is a sheet metal box that encapsulates the b vent where it meets the top of the fireplace unit. Direct vent models tend to have a better flame pattern.

In the past fireplaces were always made with a chimney that provided an escape for the carbon monoxide and other toxins that are produced when burning wood or gas. Vent free models flames look less real than direct vent gas or wood burning fireplaces. Some gas log fixtures are vented so that any dangerous gases produced during the burn will travel outside just as they move up and out of a chimney in a traditional wood burning fireplace. One of the benefits of this type of design is that it must draw air necessary for combustion from the outside since the sealed combustion chamber does not allow air to be drawn in from around the fireplace.