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Backdraft dampers (also called gravity dampers) allow airflow in one direction and prevent reverse airflow for use in exhaust or intake HVAC systems. Backdraft dampers can either be operated by gravity (where pressure or velocity opens and closes the damper) or motorized to open and close when required.
May 27, 2021 · This guide will bring you up to speed with everything you need to know about backdraft dampers—what they are, how they work, how to choose and use them, where to place them, and most importantly, why you should care. Backdraft dampers are one of many kinds of dampers that can be installed in HVAC and exhaust systems.
A backdraft damper is able to allow contaminated air to flow out of the home but prevents contaminated air from sweeping back in to the home. Without a backdraft damper in place, horrid odors that sometime infiltrate a certain room in the home would not have a way of dissipating.
Sep 27, 2016 · Specifically designed to stop back drafts from your clothes dryer, bathroom exhaust fan, kitchen fan, pellet stove, direct vent water heater and direct vent furnace. Available in 4 in., 5 in., 6 in., 7 in. and 8 in. sizes.
Shop in-stock Greenheck model BD backdraft dampers at Greenheck.com. Free shipping on all orders to the contiguous 48 states.
Jul 16, 2024 · Backdraft dampers are a specialized type of damper designed to prevent air from flowing the wrong way in an air duct. Often thought of as check valves for ductwork, backdraft dampers keep air flowing as it should.
Backdraft dampers, when properly installed and connected, will vent this hot air to the outside and not allow moisture to build up and damage your drywall or frame. As the dryer pushes hot air out, the blades open and allows the hot air to escape.
Backdraft dampers help control airflow in your kitchen. They open when needed, allowing smoke and fumes to escape, and close when the range hood is off (preventing outside air, bugs, and debris from coming in). This mechanism aids in maintaining a comfortable kitchen environment.
A backdraft damper helps to reduce energy loss in a building and also maintains consistent pressure within the area. Backdraft dampers can be mounted horizontally and vertically, although the mounting direction changes the type of damper that contractors must install.
Backdraft dampers play a crucial role in preventing reverse airflow, safeguarding against unwanted drafts, and optimizing the performance of exhaust fans and ventilation setups. Discover a range of high-quality dampers designed for commercial, and industrial applications, where precision and reliability are paramount.
