Fireplace throat dampers are used to regulate the flow of air from inside your home from moving up the chimney and being released outside. They are usually made of a cast iron plate that can be opened or closed with the help of a lever or handle.
9 Sizes
Fireplace throat dampers are used to regulate the flow of air from inside your home from moving up the chimney and being released outside. They are usually made of a cast iron plate that can be opened or closed with the help of a lever or handle.
9 Sizes
Heat Stop 
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