Smoke pipe damper
"Easy installation, works perfectly."

Protect your family, your home, and your belongings while using a wood burning stove, by installing a Smoke Pipe Damper from NorthlineExpress.com. It not only controls your draft, it is a necessary safety device in the case of the flue catching fire. In addition, adding a stove pipe damper increases the efficiency of your woodstove considerably by slowing the burn for longer burn-time and keeps a hot bed of coals for constant heat. This Smoke Pipe Damper comes in 3" to 10" diameters.