DuraVent Round Type B Gas Vent Model BV 22" Large Diameter Storm Collar h74.75 1 x Vertical Standoff Assembly

1 x Vertical Standoff Assembly

Weight: 210 lbs Maximum Heat Output: 65

Note: Male adapter used to adapt to DuraVent pipe toward termination

We offer several height options

1 - Wall Thimble (4")

DuraVent Round Type B Gas Vent Model BV 22" Large Diameter Storm Collar h74.75 1 x Vertical Standoff AssemblyOur 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) Large Diameter Storm Collar Features Used