DuraVent Concentric Vent System 3" x 5" 90 Degree Black Elbow w76.75 You can expect to get

You can expect to get the same flame height while using less gas than your standard burner

Left Side Outside Air Duct

Brand American Gas Lamp Works Model Gothic Model Number 2900R Product Type Lamp Lamp Type Residential Fuel Type Natural Gas Width 13

Model 1434 Height 31" Base ID 16" Diameter Top ID 13" Diameter Weight 130 lbs

DuraVent Concentric Vent System 3" x 5" 90 Degree Black Elbow w76.75 You can expect to getAn economical venting solution for condensing and noncondensing appliances, the Concentric Venting System (CVS) features a UL1738 approved super ferritic stainless steel inner wall. The proprietary twist lock connection eliminates use of clamps or mechanical fasteners and saves installation time. Only one penetration is needed through the roof or the wall for both exhaust and combustion air. Multiple pipe lengths and telescoping pipe extensions