Let the Lopi Discovery DVL fireplace insert transform your drab, drafty masonry or metal zero clearance fireplace into the focal point of your home. Enjoy the warmth as realistic flames leap above the glowing “Fire Pit” log set. The Discovery DVL fireplace insert is certified as a “direct vent furnace”, distinguishing it from “decorative” gas appliances. The Discovery's outstanding flush design features an arched 24-karat gold plated door; beautiful curved detail and an incredible view of the gas fire.