DuraVent Concentric Vent System 3" x 5" Wall Strap modulating-hydraulic-thermostat Heritage pattern inset allows ample

Heritage pattern inset allows ample airflow for cooling purposes

Beach Fire Kit (BFKS)

and round fire pits

SLP-TRAPK2 - Top vent horizontal term kit #2

DuraVent Concentric Vent System 3" x 5" Wall Strap modulating-hydraulic-thermostat Heritage pattern inset allows ampleAn 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