Majestic B-Vent 10" Storm Collar nexfire 3-Sided Bay

3-Sided Bay

5" (B) 18GVVT 18" I

Dual Gas Knockouts (Note: Not approved for vent free logs)

High-density firebrick retains heat longer

Majestic B-Vent 10" Storm Collar nexfire 3-Sided BayOur 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 Storm Collar Features Available in 5" 10"