Superior DRL2000 Series 55-inch HeatFlo Convection Air Circulation Kit HTFLO-DV55DRL2000 Series 55 inch Superior HeatFlo Convection Air Circulation Kit HTFLO DV55 Product Details The HeatFlo system is designed to redirect the convective heat of the fireplace from the front of the unit, above the glass, to a location higher on the wall. The use of this kit allows for TV installations closer to the fireplace or in recessed wall cavities above the fireplace. Features: HeatFlo system redirects fireplace heat upwards. Enables TV