DuraVent Oval Type B Gas Vent Model BV 4" Round-To-Oval Adapter log-chunk which can shut down the

which can shut down the system if oxygen levels fall below acceptable levels

Center of Vent to Nearest Outside Corner of Building or Obstruction 16" Center of Vent from any Opening through which Flue Gases Could Enter a Building 9" Bottom of Vent above Grade 12" Edge of Vent to Nearest Projecting Surface 6" Vent Projection from Outside Wall 4" Center of Flue to Floor Covering 19 3/8" Safety Control Pilot and Main Burners include Automatic Shut-off Warranty

this Commercial Series Patio Heater is the most powerful patio heater on the market

000 BTU and is UL listed for ensured safety

25" Height  16" 3D Model Download

DuraVent Oval Type B Gas Vent Model BV 4" Round-To-Oval Adapter log-chunk which can shut down theOur 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) Round To Oval Adapter Features The round to