DuraVent Round Type B Gas Vent Model BV 3" Support Assembly powder-coated-aluminum Built-in timer (auto shut off

Built-in timer (auto shut off up to 8 hours)

Designed for under mantel use

The award-winning Tungsten Smart-Heat™ Gas heater series combines high-performance stainless-steel construction with market-leading

42" x 23-1/2" opening

12" Stainless Storm Collar

DuraVent Round Type B Gas Vent Model BV 3" Support Assembly powder-coated-aluminum Built-in timer (auto shut offOur 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) Support Assembly Features Support Plate