DuraVent Oval Type B Gas Vent Model BV 4" Adjustable Pipe high-efficient-wall-furnace 1/2T x 1/2T Union

1/2T x 1/2T Union

keeping it more comfortable

Black Steel surround

and 77% optimum efficiency

25" Product Height 23

DuraVent Oval Type B Gas Vent Model BV 4" Adjustable Pipe high-efficient-wall-furnace 1/2T x 1/2T UnionOur 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) Oval Adjustable Pipe Features The adjustable