DuraVent Concentric Vent System 3" x 5" x 36" Black Vent Pipe Length h57.75 Note: The SIU Series of

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

Diameter 19 inches  25 inches  Heat Rating 147

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BTU 12500 Finish RAL 2008 49/24340 Powder Coat Connector Size 8" Width 34" Overall Height 68" To Center Line Weight 165 lbs

DuraVent Concentric Vent System 3" x 5" x 36" Black Vent Pipe Length h57.75 Note: The SIU Series ofAn 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