DuraVent Round Type B Gas Vent Model BV 28" 45-Degree Elbow d51 75" (D) 22GVL45 22" I

75" (D) 22GVL45 22" I

ETL certified to CSA C22

Model Size Dimension 46DVA-FF 4"x6

23202 - Whisper Lift II

17" Stainless Steel Round Chimney Cap With 3/4" Mesh

DuraVent Round Type B Gas Vent Model BV 28" 45-Degree Elbow d51 75" (D) 22GVL45 22" IOur 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) 45 Elbow Features Elbows are used to offset