DuraVent Concentric Vent System 3" x 5" x 36" Black Vent Pipe Length h57.75 Electric Connection Plug In Battery

Electric Connection Plug In Battery Technology in Remote Control Lithium Ion Front Glass Type

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Note: The SIU Series of Infrared Tube Heaters give you the same options you like from the SIS Series

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DuraVent Concentric Vent System 3" x 5" x 36" Black Vent Pipe Length h57.75 Electric Connection Plug In BatteryAn 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