Gas Fireplace Flue Size

As a general rule of thumb the area of a.

Gas fireplace flue size. Fireplace flue size specifications relation of fireplace size to flue opening dimensions table of required chimney flue size and flue dimensions for masonry fireplaces. In general your should use the same size chimney diameter as the flue collar on your stove i e. Flue size common venting uses. 8 1 2 x 8 1 2.

A flue that is too small won t allow the fireplace gases to exhaust properly and a flue that is too large will be cool down too quickly causing condensation and creosote buildup within the flue. Venting a wood stove. The size and input btuh of each of the appliances being vented the size of the flue vent connector on each of those appliances this will be the bare minimum and is typically the size of the vertical flue vent connector between the appliance. 8 1 2 x 13.

To provide adequate draft and safe venting of combustion products the chimney flue for a fireplace has to be adequate in size or cross sectional area. In most cases a step up is also fine. Stoves fireplaces central heaters. How to determine proper flue size.

This article series provides information about masonry fireplaces. A 6 inch stove requires a 6 inch flue. The size of your flue vent connector or flue pipe needed depends on several variables including. Improper flue sizes are a leading cause of poorly drafting fires.

A 6 stove should use a 6 chimney or a 7 1 2 x 7 1 2 flue tile. Outside diameter inches inside area square inches 7 1 2 x 7 1 2.