DuraVent Round Type B Gas Vent Model BV 20" x 12" Large Diameter Double Wall Rigid Pipe d21.63 or other finishes

or other finishes

Grand Canyon Spark Ignitor Assembly

Tahoe Clean Face Peninsula Fireplace

Once the thermocouple is hot enough

DuraVent Round Type B Gas Vent Model BV 20" x 12" Large Diameter Double Wall Rigid Pipe d21.63 or other finishesOur non positional lock system on the Duravent BV Gas Vent is the best lock system on the market today. The incorporation of the DuraTab feature simply improves our lock system by adding flexibility and meeting market needs. The BV line of Duravent round vent pipe and fittings is designed for use on approved gas appliances in residential and light commercial and industrial applications. What's Included (1) Large Diameter Round Rigid Pipe Features Easy