DuraVent Round Type B Gas Vent Model BV 3" - 4" Appliance Increaser for Rheem and Ruud Appliances h51 Piano-hinged three panel applique design

Piano-hinged three panel applique design

Made of malleable dead soft aluminum

Ability to mix and match heaters to be controlled by a single switch

Model O-54-CR-LS-T2 Material Ceramic

DuraVent Round Type B Gas Vent Model BV 3" - 4" Appliance Increaser for Rheem and Ruud Appliances h51 Piano-hinged three panel applique designOur 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