FLUE DAMPER - FITS 150mm / 6" VITREOUS pipe stove stoves wood burner burning

A flue damper is a small cast iron plate on a spindle. It's especially useful for trying to achieve an overnight burn on older non-EcoDesign stove models. FLUE PIPE DAMPER - to fit 6" / 150mm dia Vitreous and Single Wall Flue Pipes.