What Does B Vent Fireplace Mean

It essentially is a sheet metal box that encapsulates the b vent where it meets the top of the fireplace unit.

What does b vent fireplace mean.

What is a direct vent gas fireplace. 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. These types of fireplaces are called vented fireplaces. What is a direct vent fireplace.

The simple design makes the b vent gas fireplace cheaper and easier. This option is called a vent free fireplace. A direct vent fireplace is a prefabricated metal fireplace that employs a direct vent combustion system. The heat immediately leaves the firebox.

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. The side of this box has a 3 or 4 flexible duct that exhausts to the exterior of the building. While these fireplaces do create heat there is very little radiant heat. Vent free models flames look less real than direct vent gas or wood burning fireplaces.

Though vented fireplaces are still very popular a new option is available. The position and look of the logs in the fireplace cannot be altered or. 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. Direct vent appliances are typically higher in efficiency than b vent appliances and put out a lot of heat even with a low flame setting.

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. 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. Direct vent models tend to have a better flame pattern. This duct directs the cold air that drops down between the walls of the b vent to the exterior rather than into the area around the fireplace.

While b vent fireplaces can be an efficient heating method they can. Gas fireplaces grow in popularity every year and manufacturers offer a wide selection including gas logs and self contained fireplace units mounted to a wall. 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. 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.