DuraVent Round Type B Gas Vent Model BV 3" Wall Support / Band Assembly tall 40" (in) / 8

40" (in) / 8

(1) DSA Roof Flashing

Stand / Legs (for tabletop installation)

Model FPL30/36WD16 Size 10" - 21" Quantity 16 pieces

DuraVent Round Type B Gas Vent Model BV 3" Wall Support / Band Assembly tall 40" (in) / 8Our 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) Wall Support Band Assembly Features Used to