Business / Construction / Flue: Large pipe through which fumes escape from a gas water heater, furnace, or fireplace. Normally these flue pipes are double walled, galvanized sheet metal pipe and sometimes referred to as a 'B Vent'. Fireplace flue pipes are normally triple walled. In addition, nothing combustible shall be within one inch from the flue pipe.

Flue Lining

Business / Construction / Flue Lining: 2-foot lengths, fire clay or terra-cotta pipe (round or square) and usually madein all ordinary flue sizes. Used for the inner lining of chimneys with the brick or masonry work done around the outside MORE

Flue-Cured Tobacco

Business / Agriculture / Flue-Cured Tobacco: A type of cigarette tobacco, it and burley tobacco account for more than 90% of U.S. tobacco production. Flue-cured tobacco production is limited by national marketing quotas and acreage allotments, a MORE


Science / Weather / Diffluence: A rate at which wind flow spreads apart along an axis oriented normal to the flow in question. The opposite of confluence. MORE