DuraVent Round Type B Gas Vent Model BV 3" - 4" Appliance Increaser o21 The larger the opening of

The larger the opening of the lid

DuraFlex SS Storm Collar

Must be field ovalized

BTU 11000 Finish RAL 7023 38/70023 Powder Coat Connector Size 8" Width 34" Overall Height 68" To Center Line Weight 165 lbs

Product Type Elbow Pipe Diameter 8" Finish RAL 7036 49/72950 Powder Coat Documents & Files

DuraVent Round Type B Gas Vent Model BV 3" - 4" Appliance Increaser o21 The larger the opening ofOur 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) Appliance Increaser Features Use to increase