DuraVent Concentric Vent System 3" x 5" Wall Strap modulating-hydraulic-thermostat 12 Packs of 1-Liter Bottles

12 Packs of 1-Liter Bottles

Dagan 6231 Spark Guard Black With Twist Handles

Heritage pattern inset allows ample airflow for cooling purposes

H I J K 35" 17-1/2" 42-7/8" 6-7/8" 17" 10-1/8" Framing Specifications

Download Installation Instructions Spark Arrestor

DuraVent Concentric Vent System 3" x 5" Wall Strap modulating-hydraulic-thermostat 12 Packs of 1-Liter BottlesAn 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