DuraVent Round Type B Gas Vent Model BV 20" Firestop / Support Plate h33.5 from red to green

from red to green

(9mb) Product Height (in) 45

7" Wall Thimble Firestop

Cast Iron Grill - For the perfect sear

functionality

DuraVent Round Type B Gas Vent Model BV 20" Firestop / Support Plate h33.5 from red to greenOur 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 Firestop Support Plate Features The 2 piece