DuraVent Round Type B Gas Vent Model BV 18" Firestop / Support Plate h42.625 and optimal heat output

and optimal heat output

The new Glass Panel adds a finishing touch that complements any style and décor

Lava rocks included to help disperse the warmth more evenly

pavers/construction materials

DuraVent Round Type B Gas Vent Model BV 18" Firestop / Support Plate h42.625 and optimal heat outputOur 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 Firestop Support Plate Features The 2 piece