DuraVent Round Type B Gas Vent Model BV 18" 45-Degree Elbow w29.25 or even a chimney

or even a chimney

Smooth inner wall creates superior draft performance

Each H-burner comes with a 16-inch flex line and all the necessary fittings for convenient attachment to a natural gas supply

Overall Efficiency HHV 77%

DuraVent Round Type B Gas Vent Model BV 18" 45-Degree Elbow w29.25 or even a chimneyOur 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) 45 Elbow Features Elbows are used to offset