DuraVent Concentric Vent System 3" x 5" Black Increaser Tee With Cleanout 39in Model Name 34" Zircon B-Vent

Model Name 34" Zircon B-Vent Fuel Type Natural Gas BTU Input 49000 Finish RAL 5004 38/40004 Powder Coat Connector Size 8" Width 34" Overall Height 96" Weight 165 lbs

and 7″ of fill (two-on-two high-density oil-tempered 22-gauge wire bristles) create uniform rugged bristle distribution

Selkirk 6" to 8" Square Ceiling Support with Attic Insulation Shield

5508 and 6508

Model O-40-CR-NS-T2 Material Ceramic

DuraVent Concentric Vent System 3" x 5" Black Increaser Tee With Cleanout 39in Model Name 34" Zircon B-VentAn 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