DuraVent Round Type B Gas Vent Model BV 4" x 5" Increaser w4 19” 19” Fuel Type: Liquid

19” 19” Fuel Type: Liquid Propane Liquid Propane Liquid Propane Weight: 315 lbs 315 lbs 315 lbs Maximum Heat Output: 65

Natural gas to propane

Replacement/upgrade gas burner (When purchasing a lamp

The EPA output

DuraVent Round Type B Gas Vent Model BV 4" x 5" Increaser w4 19” 19” Fuel Type: LiquidOur 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) Increaser Features Use to increase vent