Cast Iron Damper to fit 4" Vitreous Flue Pipe Wood Burning Stoves Heat Control
FLUE PIPE DAMPER - to fit 4" / 100mm dia Vitreous and Single Wall Flue Pipes. A flue damper is a cast iron plate with a spindle that you fit inside your first piece of flue pipe that connects to your cast iron multifuel or woodburning stove.