DuraVent Round Type B Gas Vent Model BV 30" x 12" Large Diameter Double Wall Rigid Pipe w40.75 Framing Width 76

Framing Width 76

Extension Knob

Our Gravity Vented Furnaces utilize state-of-the-art technology for better fuel efficiency

50 / 89 Warranty

Carton Dimensions:  37

DuraVent Round Type B Gas Vent Model BV 30" x 12" Large Diameter Double Wall Rigid Pipe w40.75 Framing Width 76Our 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