Painted outer walls made of laserwelded 018 galvalume steel.
Direct vent gas fireplace flue.
Materials and construction 020 aluminum inner wall.
It s basically the venting system of the fireplace composed of a dual walled pipe or a pipe within another pipe.
The vent termination of a direct vent application must terminate at least 12 inches from any opening through which flue gases may enter a building door window or gravity air inlet.
Duluth forge ventless linear wall gas fireplace 26 000 btu t stat model df300l 3 3 out of 5 stars 25 majestic quartz quartz32in direct vent natural gas burning fireplace with intellifire ignition 32n.
018 galvanized steel outer wall.
Duravent 4 x 6 5 8 inner diameter directvent pro direct vent pipe double wall co linear masonry chimney conversion kit with flex pipe and high wind cap model.
Installing the flue is one of the most important jobs when you plan to install a direct vent fireplace.